i-ACTIVSENSE

i-ACTIVSENSE

Rear Side Radar Sensor (Some Models)

Rear Ultrasonic Sensor

Your vehicle is equipped with rear ultrasonic sensor.

  1. Rear ultrasonic sensor

 

The following systems also use the rear ultrasonic sensor.

  • Smart brake support (SBS) reverse drive detection

The rear ultrasonic sensors function by emitting ultrasonic waves which are reflected off obstructions at the rear and the returning ultrasonic waves are picked up by the rear ultrasonic sensors.

Front Camera/Side Cameras/Rear Camera

Your vehicle is equipped with a front camera, side cameras, and a rear camera.

  1. Side cameras

  2. Front camera

  3. Rear camera

 

Each camera is used by the following system.

  • 360°View Monitor

The front camera, side cameras, and rear camera shoot images of the area surrounding the vehicle.

Driver Monitoring Camera (Some Models)

High Beam Control System (HBC) (Some Models)

To Operate the System

The HBC operates to switch the headlights automatically between high and low beams after the power switch is switched ON and the headlight switch is in the AUTO and low beam position.

The HBC determines that it is dark based on the brightness of the surrounding area. At the same time, the HBC indicator light (green) in the instrument cluster illuminates.

 

 


Operation of the HBC function can be disabled.

Refer to the Settings section in the Mazda Connect Owner's Manual.

Manual Switching

Switching to low beams

Switch the headlight switch to the position, or press the high beam control switch.

The HBC indicator light (green) turns off.

  1. High beam control switch

 

If the HBC is turned off using the high beam control switch, press the high beam control switch again to turn the HBC back on.

Switching to high beams

Shift the lever to the high beam position.

The HBC indicator light (green) turns off and the headlight high-beam indicator light is illuminated.

When the System Operates

When the power switch is switched ON, the i-ACTIVSENSE status symbol (warning/risk avoidance support system) (white) turns on and the system goes on standby.

 


If the i-ACTIVSENSE status symbol (Warning/risk avoidance support system) (white) does not turn on, the system is canceled using the i-ACTIVSENSE OFF switch or [Settings] in the Mazda Connect.

Operation conditions

When all of the following conditions are met, the i-ACTIVSENSE status symbol (warning/risk avoidance support system) on the multi-information display changes from white to green and the system becomes operational.

  • The power switch is switched ON.

  • The vehicle speed is about 64 km/h (40 mph) or faster.

  • The system detects white (yellow) lane lines.

 


When the system does not detect a white (yellow) lane line on one side only, the system does not operate on the side that is not being detected.

When temporarily canceling the system

The LDWS goes on standby in the following cases: The LDWS operation is automatically restored when the system's operation conditions are met.

  • The system cannot detect white (yellow) lane lines.

  • The vehicle speed is less than about 56 km/h (35 mph).

  • The turn signal lever is operated.

  • The accelerator pedal is depressed.

  • The steering wheel is operated.

  • The brake pedal is operated.

The function is temporarily stopped.

The LDWS stops functioning in the following cases:

  • The temperature in the Forward Sensing Camera (FSC) is too high or too low.

  • The windshield around the Forward Sensing Camera (FSC) is foggy.

  • The windshield around the Forward Sensing Camera (FSC) is blocked by an obstruction, causing poor forward visibility.

  • Strong light (such as sunlight, or headlights (high-beam) of on-coming vehicles) is directed at the Forward Sensing Camera (FSC).

System malfunction

If there is a problem with the system, the i-ACTIVSENSE status symbol (warning/risk avoidance support system) (white) and the i-ACTIVSENSE warning indication/warning light on the multi-information display turns on and a message is indicated.

Refer to i-ACTIVSENSE Status Symbol (Warning/Risk Avoidance Support System) (Search).

Blind Spot Monitoring (BSM) Warning Indicator Lights/Display Indicator/Blind Spot Monitoring (BSM) Warning Beep

The BSM system notifies the driver of the presence of vehicles in adjacent lanes or at the rear of the vehicle using the BSM warning indicator light, the warning sound and the display indicator while the systems are operational.

BSM warning indicator lights

The BSM warning indicator lights are equipped on the left and right door mirrors. The warning indicator lights turn on when a vehicle approaching from the rear in an adjacent lane is detected.

When the power switch is switched ON, the warning indicator light turns on momentarily and then turns off after a few seconds.

Function for canceling illumination dimmer

If the BSM warning indicator lights turn on when the parking lights are turned on, the brightness of the BSM warning indicator lights is dimmed.

If the BSM warning indicator lights are difficult to see due to glare from surrounding brightness when traveling on snow-covered roads or under foggy conditions, press the dimmer cancellation button to cancel the dimmer and increase the brightness of BSM warning indicator lights when they turn on.

Refer to Dashboard Illumination (Search).

Display indicator

The detected approaching vehicle and warning are displayed in the multi-information display and active driving display.

Multi-information Display

Active Driving Display

The detected direction is displayed with a detection indicator (white) when an approaching vehicle is detected. In addition, if the turn signal lever is operated to signal a lane change while the vehicle is detected, the display changes the color (amber) of the warning indicator.

BSM warning beep

The BSM warning beep is activated simultaneously with the flashing of a BSM warning indicator light.

Canceling Operation of Blind Spot Monitoring (BSM)

The BSM system can be set to inoperable.

  • (If only the BSM is turned off)

    Refer to the Settings section in the Mazda Connect Owner's Manual.

  • (If the BSM is turned off by operating the i-ACTIVSENSE OFF switch)

    Refer to i-ACTIVSENSE OFF Switch (Search).

 


If the power switch is switched OFF while you have canceled the system using the i-ACTIVSENSE OFF switch, the system is automatically enabled the next time the power switch is switched ON. However, if the system is canceled using [Settings] in Mazda Connect, the system is not automatically enabled.

Traffic Sign Recognition System (TSR) (Some Models)

Excessive Speed Warning

If the vehicle speed exceeds the speed limit sign displayed in the active driving display/instrument cluster, the area around the speed limit sign flashes in amber and the warning sound is activated at the same time. If the vehicle speed continues to exceed the displayed speed limit sign, the indication stops flashing and remains on. Check the surrounding conditions and adjust the vehicle speed to the legal speed using the appropriate operation such as depressing the brake pedal.

  1. Vehicle is doing 55 mph when 50 mph speed limit sign is recognized.

  2. Vehicle continues to do 55 mph after 50 mph speed limit sign is recognized.

  3. Active driving display indication

  4. Instrument cluster

 

The excessive speed warning is initially set to inoperable. If you want to activate the excessive speed warning, change the setting in the personalization features. In addition, the warning pattern and the warning activation timing differ depending on the setting contents.

Refer to the Settings section in the Mazda Connect Owner's Manual.

Speed Limit Sign Alert setting

  • Off: The excessive speed warning is not activated.

  • Visual: The area around the speed limit sign displayed in the display flashes in amber, and if the vehicle speed continues to exceed the displayed speed limit sign, the indication stops flashing and remains on.

  • Visual + Audible: The area around the speed limit sign displayed in the display flashes in amber and the warning sound is activated at the same time. If the vehicle speed continues to exceed the displayed speed limit sign, the indication stops flashing and remains on. The warning sound is activated continuously until the vehicle speed decreases below the speed limit sign.

Speed Limit Sign Threshold setting

  • + 0 km/h (+ 0 mph): If the vehicle speed exceeds the speed limit sign displayed in the display, the excessive speed warning is activated.

  • + 5 km/h (+ 3 mph): If the vehicle speed exceeds the speed limit sign displayed in the display by 5 km/h (3 mph), the excessive speed warning is activated.

  • + 10 km/h (+ 5 mph): If the vehicle speed exceeds the speed limit sign displayed in the display by 10 km/h (5 mph), the excessive speed warning is activated.

 


  • In the following cases, the excessive speed warning stops operating.

    • The vehicle speed is less than the speed of the displayed speed limit sign. (If the activation timing for the excessive speed warning is changed in the personalization features, the excessive speed warning stops operating when the vehicle speed is less than the changed vehicle speed.

    • A speed limit sign indication has been updated and the vehicle speed is lower than the updated indication.

    • Display of the speed limit sign stops.

  • The warning indication is displayed at the same time the excessive speed warning sound is activated if the vehicle speed exceeds the speed indicated on the speed limit sign.

    Refer to Excessive Speed Warning (Search).

  • If the Forward Sensing Camera (FSC) or data recorded in the navigation system incorrectly recognizes the actual speed limit sign at a lower speed, the excessive speed alarm is activated even if the vehicle is driven at the legal speed.

Distance & Speed Alert (DSA) (Some Models)

Vehicle Ahead Close Proximity Warning

When the distance between your vehicle and a vehicle ahead is close, the i-ACTIVSENSE status symbol (Warning/risk avoidance support system) changes from green to amber and the warning indication is displayed on the multi-information display.

Check the surrounding conditions and keep a safe distance from the vehicle ahead.

Driver Attention Alert (DAA) (Some Models)

Driver Attention Alert (DAA)

The DAA is a system which detects driver fatigue and decreased attentiveness, and encourages the driver to take a rest.

When the vehicle is driven inside traffic lane lines at about 65 to 140 km/h (41 to 86 mph), the DAA estimates the amount of accumulated fatigue and decreased attentiveness of the driver based on the information from the Forward Sensing Camera (FSC) and other vehicle information, and encourages the driver to take a rest using an indication on the multi-information display and a warning sound.

Use the DAA on expressways or highways.

Refer to Forward Sensing Camera (FSC) (Search).

 


Do not rely completely on DAA and always drive carefully:

The DAA detects driver fatigue and decreased attentiveness and encourages the driver to take a rest, however, it is not designed to prevent the vehicle from straying. If you rely too much on the DAA it could lead to an accident. Drive carefully and operate the steering wheel appropriately.

In addition, the system may not be able to detect driver fatigue and decreased attentiveness correctly depending on the traffic and driving conditions. The driver must take sufficient rest in order to drive safely.

 


  • The DAA operates when all of the following conditions are met.

    • The vehicle speed is about 65 to 140 km/h (41 to 86 mph).

    • The system detects white (yellow) lane lines.

    • The system has completed learning of the driver’s driving data after 60 minutes have passed since the driver began driving vehicle.

  • The DAA does not operate under the following conditions.

    • The vehicle speed is less than about 65 km/h (41 mph).

    • The vehicle speed exceeds about 140 km/h (86 mph).

    • The vehicle is making a sharp turn.

    • The vehicle is changing lanes.

    • The system cannot detect white (yellow) lane lines.

  • The DAA may not operate normally under the following conditions.

    • White (yellow) lane lines are less visible because of dirt or fading/patchiness.

    • The vehicle is jolted or swayed continuously by strong winds or rough roads.

    • The vehicle is driven aggressively.

    • When making frequent lane changes.

    • The vehicle is making a curve.

  • The DAA detects driver fatigue and decreased attentiveness based on the driving data when the vehicle is driven at about 65 to 140 km/h (41 to 86 mph) for about 20 minutes. The driving data will be reset under the following conditions.

    • The vehicle is stopped for 15 minutes or longer.

    • The vehicle is driven at less than about 65 km/h (41 mph) for about 30 minutes.

    • The power switch is switched off.

  • After the DAA has displayed the first message encouraging rest, it does not display the next one until 60 minutes have passed.

Canceling Driver Attention Alert (DAA)

The DAA can be set to inoperable.

Refer to the Settings section in the Mazda Connect Owner's Manual.

Driver Monitoring (DM)

The DM is a system which detects driver fatigue and sleepiness, and encourages the driver to take a rest.

While driving the vehicle at about 5 km/h (3 mph) or faster, the DM detects changes in the driver's facial features using the driver monitoring camera. The system then estimates the amount of accumulated fatigue and sleepiness of the driver and encourages the driver to take a rest using a warning indication in the instrument cluster and a warning sound.

Two types of warning indication patterns are set for notifying the driver based on the estimated amount of accumulated fatigue and sleepiness of the driver.

  • Fatigue and sleepiness are detected: Warning pattern (caution)

  • Much more fatigue and sleepiness are detected: Warning pattern (warning)

 


Do not rely completely on the DM and always drive carefully:

The DM is a system which detects driver fatigue and sleepiness, and encourages the driver to take a rest. This is not designed to prevent driver fatigue and sleepiness, and over-reliance on the system could lead to an accident. Drive carefully and turn the steering wheel appropriately.

In addition, the system may not be able to detect driver fatigue and sleepiness correctly depending on the traffic and driving conditions. The driver must take sufficient rest in order to drive safely.

Operation conditions

The DM begins monitoring after 20 minutes have passed since the driver began driving the vehicle and when the vehicle speed is about 5 km/h (3 mph) or faster.

 


  • If the vehicle speed decreases to less than about 5 km/h (3 mph) while the DM is monitoring, the DM stops monitoring for 6 minutes even if the vehicle speed returns to about 5 km/h (3 mph) or faster.

  • If the driver monitoring camera does not recognize the driver correctly, the DM may not monitor correctly.

    Refer to Driver Monitoring Camera (Search).

  • After the DM has displayed the first message encouraging the driver to take a rest, it does not display it again during the following periods.

    • After displaying the warning pattern (caution), the next warning pattern (caution) is not displayed until 45 minutes have passed.

    • After displaying the warning pattern (warning), the next warning pattern (warning) is not displayed until 15 minutes have passed.

    • After displaying the warning pattern (warning), the next warning pattern (caution) is not displayed until 45 minutes have passed.

Driver Monitoring (DM) Display

When the Driver Monitoring (DM) detects driver fatigue or sleepiness, it activates the warning sound and displays an alert in the instrument cluster.

Warning pattern (caution) (white)

  1. “Time for a Break” message is displayed

 

Warning pattern (warning) (amber)

  1. “Time for a Break” message is displayed

Canceling Driver Monitoring (DM)

The DM can be set to inoperable.

Refer to the Settings section in the Mazda Connect Owner's Manual.

Front Cross Traffic Alert (FCTA) (Some Models)

Front Cross Traffic Alert (FCTA)

The FCTA is designed to assist the driver in checking both sides of the vehicle when the vehicle starts to drive at an intersection.

The FCTA detects vehicles approaching from the blind spots on the front left and right sides of the vehicle when the vehicle starts to drive at an intersection, and notifies the driver of possible danger using the warning indication on the display and the warning sound.

  1. Your vehicle

 


Always check the surrounding area visually when the vehicle starts to drive at an intersection:

Due to certain limitations with the operation of this system, the warning indication on the display or the warning sound might be delayed even though there is a vehicle approaching from a blind spot. Always make it your responsibility as a driver to check the left and right sides.

Operation conditions

The system operates when all of the following conditions are met:

  • When your vehicle is driven at less than about 10 km/h (6 mph).

  • The selector lever is in the D position.

  • When a vehicle approaches from the front side of your vehicle at a vehicle speed of about 5 km/h (3 mph) or faster.

FCTA operation

When your vehicle is stopped

When a vehicle is approaching, the system notifies the driver that a vehicle is approaching on the following display (white arrow).

Multi-information display

Active driving display (vehicles with active driving display)

360°view monitor (vehicles with 360°view monitor)

When your vehicle is being driven

If there is a possibility of a collision with an approaching vehicle, a warning indication is displayed on the following display (amber arrow) and the warning sound is activated at the same time.

Multi-information display

Active driving display (vehicles with active driving display)

360°view monitor (vehicles with 360°view monitor)

 


  • The system may operate under the following conditions even if a vehicle is not approaching.

    • An object that reflects the radio waves of the radar such as a parked vehicle, guardrail, or wall is directly next to your vehicle.

    • Vehicles are stopped in the area around your vehicle such as during heavy traffic.

    • A vehicle approaching from the front or side of your vehicle slows down.

    • A vehicle approaching from the front or left side of your vehicle makes a right or left turn directly in front of your vehicle.

    • A vehicle or pedestrian moves in the parking lot or on the sidewalk in the area surrounding your vehicle.

    • After making a left or right turn, an on-coming vehicle is present.

    • When passing an on-coming vehicle.

    • A vehicle overtakes your vehicle while it is stopped.

    • Your vehicle is in an area where strong radio waves or electrical noise may occur such as near a television tower or power plant.

  • Under the following conditions, the front side radar sensor cannot detect approaching vehicles or it might be difficult to detect them, and the system may not operate normally.

    • The front side radar sensor detection area is obstructed by a nearby wall or vehicle.

    • Directly after the system becomes operable.

    • Radio wave interference from a radar sensor equipped on a nearby vehicle.

    • The approaching vehicle has any of the following shapes.

      1. The size of the vehicle body is extremely small.

      2. The vehicle height is extremely low or high.

      3. A special type of vehicle with a complex shape

    • A vehicle suddenly enters the detection area from the front or side of your vehicle.

    • A vehicle that has stopped suddenly starts to move.

    • Multiple objects move at the same time.

    • The vehicle is driven in bad weather conditions such as heavy rain, fog, snow, or sand storms.

    • The vehicle is driven on a sharp curve or on bumpy roads.

    • An object that reflects the radio waves of the radar such as a parked vehicle, guardrail, or wall is directly next to your vehicle.

    • A vehicle approaches while turning (Such as roundabout)

    • The vehicle is driven at an extremely slow speed.

  • In the following cases, the system turns on the i-ACTIVSENSE warning indication/warning light and operation of the system is stopped. If the i-ACTIVSENSE warning indication/warning light remains on, have the vehicle inspected by an Authorized Mazda Dealer as soon as possible.

    • Some problem with the system has occurred.

    • The front side radar sensor installation position is greatly deviated.

    • There is a large accumulation of snow or ice on the front bumper near a front side radar sensor.

    • The temperature near the radar sensors becomes extremely hot due to driving for a long time on slopes during the summer.

    • The lead-acid battery voltage has decreased.

    • The front side radar sensor of the FCTA may be regulated under the radio wave related laws of the country where the vehicle is driven. If this system is used abroad, it may be necessary to turn off the system.

      Refer to Front Side Radar Sensor (Search).

Canceling Operation of Front Cross Traffic Alert (FCTA)

The FCTA can be set to inoperable.

  • (If only the FCTA is turned off)

    Refer to the Settings section in the Mazda Connect Owner's Manual.

  • (If the FCTA is turned off by operating the i-ACTIVSENSE OFF switch)

    Refer to i-ACTIVSENSE OFF Switch (Search).

 


If the power switch is switched OFF while you have canceled the system using the i-ACTIVSENSE OFF switch, the system is automatically enabled the next time the power switch is switched ON. However, if the system is canceled using [Settings] in Mazda Connect, the system is not automatically enabled.

Rear Cross Traffic Alert (RCTA) (Some Models)

Rear Cross Traffic Alert (RCTA)

The RCTA system is designed to assist the driver in checking the area to the rear left and right sides of your vehicle while your vehicle is reversing by alerting the driver to the presence of vehicles approaching the rear of your vehicle.

The RCTA system detects vehicles approaching from the rear left and right sides of your vehicle and the rear of your vehicle while your vehicle is being reversed out of a parking space, and notifies the driver of possible danger using the Blind Spot Monitoring (BSM) warning indicator lights and the warning buzzer.

  1. Your vehicle

  2. Detection areas

 


Always check the surrounding area visually before actually putting the vehicle in reverse:

The system is only designed to assist you in checking for vehicles at the rear when putting the vehicle in reverse. Due to certain limitations with the operation of this system, the Blind Spot Monitoring (BSM) warning indicator lights may not flash or it might be delayed even though a vehicle is behind your vehicle. Always make it your responsibility as a driver to check the rear.

RCTA operation

  1. The RCTA system operates when the selector lever is shifted to the reverse (R) position.

  2. If there is the possibility of a collision with an approaching vehicle, the Blind Spot Monitoring (BSM) warning indicator lights flashes and the warning beep is activated simultaneously.

    Rear view monitor (vehicles with Rear view monitor)

    The RCTA warning indication in the rearview monitor also synchronizes with the Blind Spot Monitoring (BSM) warning indicator light on the door mirrors.

    360°view monitor (vehicles with 360°view monitor)

    The RCTA warning indication in the 360°view monitor also synchronizes with the Blind Spot Monitoring (BSM) warning indicator light on the door mirrors.

Function for canceling illumination dimmer

If the BSM warning indicator lights turn on when the parking lights are turned on, the brightness of the BSM warning indicator lights is dimmed.

If the BSM warning indicator lights are difficult to see due to glare from surrounding brightness when traveling on snow-covered roads or under foggy conditions, press the dimmer cancellation button to cancel the dimmer and increase the brightness of BSM warning indicator lights when they turn on.

Refer to Dashboard Illumination (Search).

 


  • The system may operate under the following conditions even if a vehicle is not approaching.

    • An object that reflects the radio waves of the radar such as a parked vehicle, guardrail, or wall is directly next to your vehicle.

    • A vehicle approaching from the rear left and right side of your vehicle slows down.

    • A vehicle approaching from the rear left and right side of your vehicle makes a right or left turn directly in front of your vehicle.

    • A vehicle overtakes your vehicle while it is stopped.

    • Your vehicle is in an area where strong radio waves or electrical noise may occur such as near a television tower or power plant.

  • In the following cases, the i-ACTIVSENSE warning indication/warning light turns on and operation of the system is stopped. If the i-ACTIVSENSE warning indication/warning light remains illuminated, have the vehicle inspected at an Authorized Mazda Dealer as soon as possible.

    • Some problem with the system including the Blind Spot Monitoring (BSM) warning indicator lights has occurred.

    • A large deviation in the installation position of a rear side radar sensor on the vehicle has occurred.

    • There is a large accumulation of snow or ice on the rear bumper near a rear side radar sensor.

    • Driving on snow-covered roads for long periods.

    • The temperature near the radar sensors becomes extremely hot due to driving for long periods on slopes during the summer.

    • The lead-acid battery voltage has decreased.

  • Under the following conditions, the rear side radar sensor cannot detect approaching vehicles or it might be difficult to detect them, and the system may not operate normally.

    • The vehicle speed when reversing is about 15 km/h (9 mph) or faster.

    • The rear side radar sensor detection area is obstructed by a nearby wall or parked vehicle. (Reverse the vehicle to a position where the radar sensor detection area is no longer obstructed.)

      1. Your vehicle

         

    • A vehicle is approaching directly from the rear of your vehicle.

      1. Your vehicle

         

    • The vehicle is parked at an angle.

      1. Your vehicle

         

    • Directly after the RCTA system becomes operable using [Settings] in Mazda Connect.

    • Radio wave interference from a radar sensor equipped on a nearby parked vehicle.

  • In the following cases, it may be difficult to view the illumination/flashing of the Blind Spot Monitoring (BSM) warning indicator lights equipped on the door mirrors.

    • Snow or ice adheres to the door mirrors.

    • The front door glass is fogged or covered in snow, frost or dirt.

  • Turn off the RCTA system while pulling a trailer or while an accessory such as a bicycle carrier is installed to the rear of the vehicle. Otherwise, the radio waves emitted by the radar will be blocked causing the system to not operate normally.

  • The rear side radar sensor of the RCTA may be regulated under the radio wave related laws of the country where the vehicle is driven. If this system is used abroad, it may be necessary to turn off the system.

    Refer to Rear Side Radar Sensor (Search).

Mazda Radar Cruise Control with Stop & Go function (MRCC with Stop & Go function)

The MRCC with Stop & Go function is a system designed to enable constant-speed driving at a set speed and headway control to maintain a constant distance with a vehicle ahead according to your vehicle speed. The system automatically accelerates, decelerates, and stops your vehicle without you having to depress the accelerator or brake pedal.

 

Also refer to the following information before using the MRCC with Stop & Go function.

  • Refer to Forward Sensing Camera (FSC) (Search).

  • Refer to Front Radar Sensor (Search).

 


Do not rely completely on the MRCC with Stop & Go function and always drive carefully:

The MRCC with Stop & Go function may not be able to detect a vehicle ahead depending on the type of vehicle and its conditions, the weather conditions, and the road conditions. Additionally, the system might be unable to decelerate sufficiently if the vehicle ahead applies the brakes suddenly or another vehicle cuts into your lane, which could result in an accident.

Always check the surrounding conditions and depress the brake pedal or accelerator pedal while keeping a safe distance from a vehicle ahead or a vehicle following behind you.

Do not use the system under the following conditions. Otherwise, it may result in an accident:

  • The vehicle is driven on roads other than highways.

  • The vehicle is driven on roads with sharp curves or with heavy traffic where sufficient distances between vehicles cannot be kept.

  • The vehicle is driven on roads where acceleration and deceleration are frequently repeated.

  • The vehicle is exiting the main lane on an expressway to enter an interchange, a rest area, or a parking area.

  • The vehicle is driven on slippery roads such as icy roads, snow-covered roads, and unpaved roads.

  • The vehicle is driven on a long downslope.

  • The vehicle is driven on a steep slope.

  • A two-wheeled vehicle such as a motorcycle or bicycle is traveling ahead.

  • The vehicle is being towed.

  • Proximity warnings activate frequently.

Switch the MRCC with Stop & Go function off when it is not being used.

Leaving the MRCC with Stop & Go function on when it is not in use is dangerous as it could operate unexpectedly, resulting in an accident.

Do not get out of the vehicle while the stop hold control is operating.

Getting out of the vehicle while the stop hold control is operating is dangerous as the vehicle may move unexpectedly and result in an accident. Before leaving the vehicle, switch the MRCC with Stop & Go function off, shift the selector lever to the P position, and apply the parking brake.

 


  • The MRCC with Stop & Go function does not operate with the following objects.

    • On-coming vehicles

    • Pedestrians

    • Stationary objects (such as stopped vehicles, obstructions)

  • If a vehicle ahead is traveling at an extremely low speed, the system may not detect it correctly.

  • A brake operation sound may be heard by the MRCC with Stop & Go function control, however it does not indicate a problem.

  • The brake lights turn on while the brakes and stop hold control are operating by the MRCC with Stop & Go function control.

  • If the distance between vehicles control is disabled using [Settings] in Mazda Connect, the MRCC with Stop & Go function switches to cruise control.

    Refer to the Settings section in the Mazda Connect Owner's Manual.

Close Proximity Warning

If your vehicle approaches a vehicle ahead while in headway control using the Mazda Radar Cruise Control with Stop & Go function (MRCC with Stop & Go function), a warning sound is activated and a brake warning is displayed on the multi-information display. Check the surrounding conditions and keep a safe distance from the vehicle ahead.

  1. “Depress Brake Pedal” message is displayed

 


  • While the accelerator pedal is being depressed, the warnings and brake control do not operate even if your vehicle approaches the vehicle ahead.

  • In the following cases, the warnings and brakes may not operate even if your vehicle approaches the vehicle ahead.

    • Your vehicle is being driven at the same speed as the vehicle ahead.

    • Immediately after the MRCC with Stop & Go function is set.

    • Immediately after the accelerator pedal is released.

    • Another vehicle cuts into the driving lane.

Setting the System

Operation switch

  1. CANCEL switch

  2. RES switch

  3. MRCC switch

Operation conditions

The MRCC with Stop & Go function operates when all of the following conditions are met.

  • The MRCC with Stop & Go function is on.

  • The selector lever is in the D position.

  • The parking brake is released.

  • All the doors are closed.

  • The driver's seat belt is fastened.

  • Vehicle speed is 0 to 140 km/h (0 to 87 mph)

 


  • In the following cases, the MRCC with Stop & Go function system is canceled when the vehicle is traveling at 30 km/h (20 mph) or less and “Mazda Radar Cruise Control Disabled Under 30 km/h” is displayed in the multi-information display.

    • The Forward Sensing Camera (FSC) cannot detect target objects.

    • There is a problem with the stop hold control function.

    • There is a problem with the Electric Parking Brake (EPB).

Setting the vehicle speed

  1. Press the MRCC switch to turn the system on.

  2. Accelerate the vehicle until it reaches the desired speed using the accelerator pedal and press the RES switch up (SET+) or down (SET-) to set the speed.

 


  • When the system is turned on, the MRCC standby indication (white) turns on and the MRCC display indications are displayed on the multi-information display and the active driving display.

  • When the vehicle speed is set, the set vehicle speed is displayed on the displays and the MRCC standby indication (white) changes to the MRCC set indication (green).

  • The minimum speed setting is 30 km/h (19 mph).

Travel status

Indication on multi-information display

Indication on active driving display

During travel at constant speed

During travel under headway control

Setting the distance between vehicles

The distance between vehicles is set to a shorter distance by pressing the CANCEL switch down, and to a longer distance by pressing the CANCEL switch up. The distance between vehicles can be set to 4 levels: Long, medium, short, and extremely short distance.

The distance between vehicles increases or decreases depending on the vehicle speed.

Distance-between-vehicles guideline

(at 80 km/h (50 mph) vehicle speed)

Indication on multi-information display

Indication on active driving display*1

Long (about 50 m (164 ft))

Medium (about 40 m (131 ft))

Short (about 30 m (98 ft))

Extremely short (about 25 m (82 ft))

  1. Displays a pop-up image in the active driving display only when the driver operates the switch.

Changing the set vehicle speed

How to change the set vehicle speed using the RES switch

When the RES switch is pressed up (SET+), the vehicle accelerates, and when the RES switch is pressed down (SET-), the vehicle decelerates.

  • Press and release immediately: 1 km/h (1 mph)

  • Press and hold: 10 km/h (5 mph)

How to change the set vehicle speed using the accelerator pedal

Depress the accelerator pedal until the vehicle speed reaches the desired speed, then press the RES switch up (SET+) or down (SET-) and release the switch.

Temporary cancellation

If any of the following conditions is met, the MRCC with Stop & Go function is canceled temporarily.

  • The MRCC with Stop & Go function operation conditions are not met.

  • The CANCEL switch is pressed.

  • The brake pedal is depressed.

  • The front radar sensors cannot detect target objects.

  • The DSC has operated.

  • The Smart Brake Support (SBS) has operated.

  • The frequency of the braking operation by the MRCC with Stop & Go function is high.

  • There is a problem in the system.

Resuming the control

If the MRCC with Stop & Go function is temporarily canceled, it will resume operation at the previously set speed by pressing the RES switch after all of the operation conditions have been met again.

Turning off the system

When the MRCC switch is pressed while the MRCC is operating, the MRCC turns off.

Stop Hold Control

While in headway control using the MRCC with Stop & Go function, your vehicle will stop when a vehicle ahead stops. When your vehicle is stopped and the stop hold control operates, the MRCC with Stop & Go function indicator light turns on.

 


  • The parking brake is automatically applied and the vehicle is held in its stopped position when 10 minutes or longer have passed since the stop hold control operated. When this occurs, the MRCC with Stop & Go function is temporarily canceled.

Resuming driving

While in stop hold control, if the vehicle ahead starts moving and the distance from the vehicle increases, the stop hold control will be canceled and your vehicle will resume driving by performing any of the following operations.

  • Press the RES switch.

  • Depress the accelerator pedal.

 


If the vehicle ahead starts moving within three seconds after your vehicle is stopped, the headway control will continue even if you do not resume driving your vehicle.

Resume driving information

If you do not resume driving within a few seconds after the vehicle ahead starts moving during stop hold control, the vehicle-ahead indication on the multi-information display flashes to urge you to resume driving. If you still do not resume driving after the indicator light flashes, a sound is activated to urge you to resume driving.

Traffic Jam Assist (TJA) (Some Models)

Traffic Jam Assist (TJA)

The TJA is a system designed to reduce driver fatigue during traffic jams when driving on expressways or highways.

The TJA consists of a headway control function and a steering assist function.

 

Headway control function

The function performs headway control to maintain a constant distance between your vehicle and a vehicle ahead at a preset vehicle speed without you having to depress the accelerator or brake pedal.

 

Steering assist function

When vehicle lane lines are detected, the function assists your steering operation to follow the vehicle lane lines.

When vehicle lane lines are not detected, the function assists your steering operation to follow the trajectory of the vehicle ahead.

 

Also refer to the following information before using the TJA.

  • Refer to Forward Sensing Camera (FSC) (Search).

  • Refer to Front Radar Sensor (Search).

 


Do not rely completely on the TJA and always drive carefully:

  • The TJA is not an automated driving system. Therefore, the function has limitations. Do not rely completely on the system and always stay on course using the steering wheel.

  • Set a vehicle speed within the speed limit according to the road conditions and the weather conditions.

  • The TJA may not be able to detect a vehicle ahead depending on the type of vehicle ahead and its conditions, the weather conditions, and the road conditions. Additionally, the system might be unable to decelerate sufficiently if the vehicle ahead applies the brakes suddenly or another vehicle cuts into your lane, which could result in an accident.

Do not use the system under the following conditions. Otherwise, it may result in an accident:

  • The vehicle is driven on roads other than expressways and highways.

  • The vehicle is driven on roads with sharp curves or with heavy traffic where sufficient distances between vehicles cannot be kept.

  • The vehicle is driven on roads where acceleration and deceleration are frequently repeated.

  • The vehicle is exiting the main lane on an expressway to enter an interchange, a rest area, or a parking area.

  • The vehicle is driven on slippery roads such as icy roads, snow-covered roads, and unpaved roads.

  • The vehicle is driven on a long downslope.

  • The vehicle is driven on a steep slope.

  • A two-wheeled vehicle such as a motorcycle or bicycle is traveling ahead.

  • The vehicle is being towed.

  • Proximity warnings activate frequently.

  • Under bad weather conditions (rain, fog, and snow).

  • Tires with insufficient tread are used.

  • The tire pressures are not adjusted to the specified pressure.

  • Tires other than the specified size are used, such as when tire chains or temporary spare tires are used.

Switch the TJA off when it is not being used.

Leaving the TJA on when it is not in use is dangerous as it could operate unexpectedly, resulting in an accident.

Do not get out of the vehicle while the stop hold control is operating.

Getting out of the vehicle while the stop hold control is operating is dangerous as the vehicle may move unexpectedly and result in an accident. Before leaving the vehicle, switch the TJA off, shift the selector lever to the P position, and apply the parking brake.

 


Heed the following cautions so that the TJA can operate normally.

  • Do not modify the vehicle's suspensions.

  • Always use wheels of the specified size for the front and rear wheels. Consult an Authorized Mazda Dealer for tire replacement.

 


  • The TJA does not operate with the following objects.

    • On-coming vehicles

    • Pedestrians

    • Stationary objects (such as stopped vehicles, obstructions)

  • If a vehicle ahead is traveling at an extremely low speed, the system may not detect it correctly.

  • A brake operation sound may be heard by the TJA control, however, it does not indicate a problem.

  • The brake lights turn on while the brakes and stop hold control are operating by the TJA control.

  • When any of the following conditions is met, the TJA may not be able to detect white (yellow) lane lines or vehicles ahead correctly and the TJA may not operate normally.

    • A condition under which the Forward Sensing Camera (FSC) cannot detect a target object is met.

      Refer to Forward Sensing Camera (FSC) (Search).

    • The Forward Sensing Camera (FSC) cannot recognize the area in front of the vehicle.

    • The visibility of white (yellow) lane lines is poor.

    • There are multiple white (yellow) lane lines.

    • There is a misleading line which looks like a white (yellow) lane line.

    • The distance to the vehicle ahead is close.

    • The width of the vehicle lane is narrow or wide.

    • A vehicle ahead is driving erratically.

    • A vehicle ahead veers off course from your vehicle's line of travel.

    • The vehicle is driven through an intersection, a junction, or a fork in the road.

Traffic Jam Assist (TJA) Display Indication

The TJA setting status and operation conditions are indicated on the multi-information display and the active driving display.

Multi-information display (Basic display)

  1. Vehicle ahead display

  2. TJA set vehicle speed

Multi-information display (i-ACTIVSENSE display)

  1. Vehicle ahead display

  2. TJA set vehicle speed

Active driving display

  1. Vehicle ahead display

  2. TJA set vehicle speed

Steering assist function display

When the steering assist function operates, the steering assist operation display on the display changes from white to green.

  1. Steering assist operation display

 


You can check if the steering assist function is following the lane lines or it is following vehicles ahead, on the multi-information display.

Inactive

Active (vehicle ahead)

Active (lane line)

If there is a problem with the TJA, a message is displayed on the display. Check the details of the problem and then have your vehicle inspected by an Authorized Mazda Dealer.

Refer to If a Warning Light Turns On or Flashes (Search).

Steering Assist Limit Warning

If the steering assist function cannot keep the vehicle within the lane lines, a warning sound is activated and the lane line of the direction reaching the limit is displayed on the multi-information display to urge you to operate the steering wheel.

Close Proximity Warning

If your vehicle approaches the vehicle ahead while traveling under headway control using the Traffic Jam Assist (TJA), a warning sound is activated and a brake warning is indicated on the multi-information display. Check the surrounding conditions and keep a safe distance from the vehicle ahead.

  1. “Depress Brake Pedal” message is displayed

 


  • While the accelerator pedal is being depressed, the warnings and brake control do not operate even if your vehicle approaches the vehicle ahead.

  • In the following cases, the warnings and brakes may not operate even if your vehicle approaches the vehicle ahead.

    • Your vehicle is being driven at the same speed as the vehicle ahead.

    • Immediately after the Traffic Jam Assist (TJA) is set.

    • Immediately after the accelerator pedal is released.

    • Another vehicle cuts into the driving lane.

Lane-keep Assist System (LAS) (Some Models)

System Operation

Operation conditions

The Lane-keep Assist System (LAS) becomes operational when all of the following conditions are met.

  • The vehicle speed is about 64 km/h (40 mph) or faster.

  • The system detects white (yellow) lane lines.

 


When the system does not detect a white (yellow) lane line on one side only, the system does not operate on the side that is not being detected.

When temporarily canceling the system

The LAS goes on stand-by when any of the following conditions is met. The LAS is automatically restored when its operation conditions are met.

  • The system cannot detect white (yellow) lane lines.

  • The vehicle speed is less than about 56 km/h (35 mph).

  • The turn signal lever is operated.

  • The accelerator pedal is depressed abruptly.

  • The TCS/DSC is operating.

  • The TCS is turned off.

  • The steering wheel is operated.

  • The brake pedal is operated.

The function is temporarily stopped.

The LAS stops functioning in the following cases:

  • The temperature in the forward sensing camera (FSC) is too high or too low.

  • The windshield around the forward sensing camera (FSC) is foggy.

  • The windshield around the forward sensing camera (FSC) is blocked by an obstruction, causing poor forward visibility.

  • Strong light (such as sunlight, or headlights (high-beam) of on-coming vehicles) is directed at the forward sensing camera (FSC).

Steering Wheel Operation Assist

When the system determines that the vehicle might be deviating from its lane, the steering wheel operation assist operates.

The system notifies the driver that it provided steering wheel operation assistance on the multi-information display and the active driving display.

Multi-information display (Basic display)

Multi-information display (i-ACTIVSENSE display)

Active driving display

 


  • When the driver operates the steering wheel while the steering wheel operation assist is operating, the steering wheel operation assistance is canceled.

  • When the steering wheel operation assist is performed several times within a certain period of time, the warning sound is activated.

System Canceling

The Lane-keep Assist System (LAS) can be set to inoperable.

  • (If only the LAS is turned off)

    Refer to the Settings section in the Mazda Connect Owner's Manual.

  • (If the LAS is turned off by operating the i-ACTIVSENSE OFF switch)

    Refer to i-ACTIVSENSE OFF Switch (Search).

 


If the power switch is switched OFF while you have canceled the system using the i-ACTIVSENSE OFF switch, the LAS is automatically enabled the next time the power switch is switched ON. However, if the system is canceled using [Settings] in Mazda Connect, the LAS is not automatically enabled.

Emergency Lane Keeping (ELK) (Some Models)

Emergency Lane Keeping (ELK)

The ELK is a system designed to assist the driver’s steering wheel operation to avoid danger.

The ELK consists of the Blind Spot Assist function to prevent your vehicle from colliding with vehicles on adjacent lanes, and the Road Keep Assist function to prevent your vehicle from deviating from the road.

Refer to Blind Spot Assist (Search).

Refer to Road Keep Assist (Search).

Road Keep Assist

The Road Keep Assist function assists the driver in avoiding a departure from the road while driving.

The Road Keep Assist function recognizes the outside of the road using the Forward Sensing Camera (FSC). If your vehicle may be deviating from the road, it provides steering assistance to avoid departure from the road.

When the steering wheel operation assist operates, display indications alert the driver of the possibility of a road departure. Furthermore, if the possibility of a road departure increases, a warning sound and display indications alert the driver of the danger.

 


Do not rely completely on the Road Keep Assist function and always drive carefully:

  • The Road Keep Assist function has limitations. Do not rely completely on the system and always stay on course using the steering wheel.

  • The Road Keep Assist function is not an autonomous driving system. In addition, the system is not designed to compensate for a driver’s lack of caution, and over-reliance on the system could lead to an accident.

Do not use the system under the following conditions. Otherwise, it may result in an accident:

  • The vehicle is driven on slippery roads such as icy roads, snow-covered roads, and unpaved roads.

  • Tires other than the specified size are used, such as when tire chains or temporary spare tires are used.

  • The vehicle is towing a camping trailer or boat trailer.

Operation conditions

The Road Keep Assist function becomes operational when all of the following conditions are met.

  • The vehicle speed is about 64 km/h (40 mph) or faster.

  • The vehicle is driven on a straight road or gentle curve.

  • The function recognizes the outside of the road by detecting target objects (such as gravel, grass, street gutters, road curbs, guardrails, or walls).

 


  • The Road Keep Assist function may not operate normally when any of the following conditions is met.

    • A condition under which the Forward Sensing Camera (FSC) cannot detect a target is met.

      Refer to Forward Sensing Camera (FSC) (Search).

    • The target objects are difficult to detect (due to low road curb, no contrast between the inside and outside of the road, or being hidden by vehicles ahead).

    • A misleading line (such as temporary line for construction, shadow, lingering snow, or grooves filled with water) is recognized as a target object.

    • The road width is narrow.

    • The vehicle is shaken after hitting a road bump.

  • When the ELK OFF indicator light is on, the system is canceled according to a Mazda Connect setting.

    Refer to the Settings section in the Mazda Connect Owner's Manual.

  • When the system detects target objects on one side only, the system does not operate to avoid a road departure in the direction of the side that is not being detected.

Temporary cancellation of the function

The Road Keep Assist function goes on stand-by when any of the following conditions is met. The Road Keep Assist function is automatically restored when its operation conditions are met.

  • The vehicle speed is less than about 56 km/h (35 mph).

  • Target objects cannot be detected.

  • The turn signal lever is operated.

  • The accelerator pedal is depressed abruptly.

  • The brake pedal is depressed.

  • The steering wheel is operated abruptly.

  • The TCS/DSC is operating.

  • The TCS/DSC is turned off.

Cancellation of the function

The Road Keep Assist function is canceled when any of the following conditions is met.

  • The temperature in the Forward Sensing Camera (FSC) is high or low.

  • The windshield around the Forward Sensing Camera (FSC) is foggy.

  • The windshield around the Forward Sensing Camera (FSC) is blocked by an obstruction, causing poor forward visibility.

  • There is a problem with the system.

System problem

If there is a problem with the system, the i-ACTIVSENSE warning indication/warning light turns on and a message is indicated.

Refer to i-ACTIVSENSE Warning Indication/Warning Light (Search).

Steering wheel operation assist

If your vehicle may be deviating from the road, the steering wheel operation assist operates.

While the steering wheel operation assist is operating, the system notifies the driver on the multi-information display and the active driving display that it is assisting the steering wheel operation.

Multi-information display (Basic display)

Multi-information display (i-ACTIVSENSE display)

Active driving display

 


  • If the driver operates the steering wheel while the steering wheel operation assist is operating, the steering wheel operation assist is canceled.

  • When the steering wheel operation assist is performed several times within a certain period of time, the warning sound is activated.

Road departure warning

If the possibility of a road departure increases, the direction to which the steering wheel needs to be turned to avoid a road departure is displayed on the multi-information display and the active driving display, together with a warning sound.

Multi-information display

Active driving display

Smart Brake Support (SBS) (Some Models)

Reverse drive detection (Some Models)

When you are driving in reverse, the following functions of the Smart Brake Support (SBS) operate.

  • Rearward detection function

  • Rear crossing

 


Do not rely completely on the SBS:

The SBS is only designed to reduce damage in the event of a collision. Over reliance on the system leading to the accelerator pedal or brake pedal being mistakenly operated could result in an accident.

Heed the following cautions so that the SBS can operate normally:

  • Do not apply stickers (including transparent stickers) to the areas around the rear side radar sensors and the rear ultrasonic sensors. Otherwise, a rear side radar sensor and a rear ultrasonic sensor may not be able to detect vehicles and obstructions correctly which could result in an accident.

  • Do not disassemble the rear side radar sensors and rear ultrasonic sensors.

  • If you recognize scratches around the rear side radar sensors and rear ultrasonic sensors, stop using the SBS immediately and always have the vehicle inspected by an Authorized Mazda Dealer.

    Refer to Stopping the Smart Brake Support (SBS) System Operation (Search).

  • Consult an Authorized Mazda Dealer for rear bumper removal/installation.

Do not modify the suspension:

If the vehicle height or inclination is changed, the SBS may not operate correctly because it cannot detect obstructions correctly.

Do not hit the rear side radar sensors and rear ultrasonic sensors forcefully:

When washing the vehicle, do not spray highly pressurized water against the rear side radar sensors and the rear ultrasonic sensors, or rub them strongly. In addition, do not hit the rear bumper forcefully when loading and unloading cargo. Otherwise, the system will be unable to detect obstructions correctly and the SBS may not operate normally.

 


  • In the following cases, turn the SBS off to prevent a mis-operation.

    • A trailer is pulled or an accessory such as a bicycle carrier is installed to the rear of the vehicle.

    • The vehicle is driven on rough roads such as in areas where there is grass and foliage or off-road.

      Refer to Stopping the Smart Brake Support (SBS) System Operation (Search).

  • Always use tires for all wheels that are of the specified size, and the same manufacture, brand, and tread pattern. In addition, do not use tires with significantly different wear patterns on the same vehicle. If such improper tires are used, the SBS may not operate normally.

 


During the SBS brake control, the brake pedal may move rearward or become stiff. The brakes are operating, but continue to depress the brake pedal.

Rearward detection function

The rearward detection function is designed to reduce damage in the event of a collision with a target object when reversing.

The rearward detection function detects obstructions using the rear ultrasonic sensors. In addition, if there is the possibility of your vehicle colliding with a target object at the rear while you are driving in reverse, you are notified of possible danger by a warning sound and a warning indication on the display.

Furthermore, if the possibility of a collision increases, brake control is performed to reduce damage in the event of a collision.

 


Always check the surrounding area visually when reversing the vehicle:

The operation of the rearward detection function has certain limitations. Therefore, the function might not operate or it might be delayed even if there is a target object at the rear of your vehicle. Always make it your responsibility as a driver to check the rear.

Operation conditions

The rearward detection function operates when all of the following conditions are met.

  • The EV system is operating.

  • The SBS is on.

  • The selector lever is in the R position.

  • The vehicle speed is about 2 km/h (2 mph) to 8 km/h (4 mph).

  • There is no problem with the DSC.

  • The Electric Parking Brake (EPB) is not operating.

 


  • When any of the following conditions is met, the rearward detection function may not operate.

    • Directly after the EV system starts.

    • The height of the obstruction is low such as low walls or trucks with low loading platforms.

    • The height of the obstruction is high such as trucks with high loading platforms.

    • The obstruction is not as large as a vehicle or wall.

    • The obstruction is thin such as a signpost.

    • The surface of the obstruction is not pointed vertically relative to your vehicle.

    • The obstruction is soft such as a hanging curtain or snow stuck to a vehicle.

    • The obstruction is shaped irregularly.

    • The obstruction is extremely close.

  • When any of the following conditions is met, the rearward detection function may not operate normally.

    • Snow, ice, or mud adheres to the area around a rear ultrasonic sensor.

    • The vehicle posture is unstable due to sudden operation of the steering wheel, accelerator pedal, or brake pedal.

    • There is another obstruction near one obstruction.

    • During inclement weather such as rain, fog, and snow.

    • High or low humidity.

    • High or low temperatures.

    • Strong winds.

    • The path of travel is not flat.

    • Heavy luggage is loaded in the luggage compartment or on the rear seat and the vehicle is tilted.

    • Objects such as a wireless antenna, fog light, or illuminated license plate is installed near a rear ultrasonic sensor.

    • The orientation of a rear ultrasonic sensor has deviated for reasons such as a collision.

    • The vehicle is affected by other sound waves such as the horn, engine noise, or rear ultrasonic sensor of another vehicle.

  • When any of the following conditions is met, the rearward detection function may operate.

    • Reversing towards a steep ascending slope.

    • There are grating, wheel blocks, a road curb, or a bump.

    • There is a hanging curtain or railroad crossing gate.

    • Reversing near objects such as foliage, barriers, vehicles, walls, or fences.

    • The vehicle is driven on rough roads such as in areas where there is grass and foliage or off-road.

    • When reversing through low gates, narrow gates, car washing machines, tunnels, or into a mechanical parking garage.

    • A towing bar is installed or a trailer is connected.

  • If the system performs brake control and the vehicle is stopped, the system will continue to hold the brakes for a brief time unless there is an operation performed by the driver.

Collision warning

If there is the possibility of your vehicle colliding with a vehicle approaching from the rear on the left or right, or from the rear while you are driving in reverse, a warning sound is activated continuously and a warning is displayed on the multi-information display and the active driving display.

Multi-information display

  1. “BRAKE!” message is displayed

 

Active driving display

  1. “BRAKE!” message is displayed

 


During brake control, the collision warning sound is activated intermittently.

Rear crossing

The Rear Crossing detection function is designed to reduce the damage in the event of a collision with a vehicle approaching from the rear sides while driving in reverse.

The Rear Crossing detection function detects approaching vehicles using the rear side radar sensors. If there is the possibility of your vehicle colliding with a vehicle approaching from the rear sides while you are driving in reverse, you are notified of possible danger by a warning sound and a warning indication on the display.

Furthermore, if the possibility of a collision increases, brake control is performed to reduce damage in the event of a collision.

 


Always check the surrounding area visually when reversing the vehicle:

The operation of the Rear Crossing detection function has certain limitations. Therefore, the function might not operate or it might be delayed even if there is a vehicle passing through the rear of your vehicle. Always make it your responsibility as a driver to check the rear.

Do not rely completely on the Rear Crossing detection function:

The Rear Crossing detection function operates on vehicles while you are driving in reverse. It will not operate on walls, pedestrians, or animals.

Operation conditions

The Rear Crossing detection function operates when all of the following conditions are met.

  • The EV system is operating.

  • The SBS is on.

  • The selector lever is in the R position.

  • The vehicle speed is about 10 km/h (6.2 mph) or slower.

  • The vehicle speed of an approaching vehicle is about 3 km/h (2 mph) or faster.

  • There is no problem with the DSC.

 


  • When any of the following conditions is met, the i-ACTIVSENSE warning indication/warning light is turned on and the system operation is stopped. If the i-ACTIVSENSE warning indication/warning light remains on, have the vehicle inspected by an Authorized Mazda Dealer as soon as possible.

    • There is a problem with the system.

    • A large deviation in the installation position of a rear side radar sensor on the vehicle has occurred.

    • Snow, ice, or mud is adhering around a rear side radar sensor.

    • The temperature around a rear side radar sensor is high.

    • Driving on snow-covered roads for long periods.

    • The lead-acid battery voltage has decreased.

  • When any of the following conditions is met, the Rear Crossing detection function will not detect approaching vehicles or they may be difficult to detect.

    • The rear side radar sensor detection area is obstructed by a nearby wall or parked vehicle. (Reverse the vehicle to a position where the radar sensor detection area is no longer obstructed.)

      1. Your vehicle

         

    • A vehicle is approaching directly from the rear of your vehicle.

      1. Your vehicle

         

    • The vehicle is parked on a slant.

      1. Your vehicle

         

    • A vehicle is approaching from the opposite direction on a steep gradient.

      1. Your vehicle

         

    • Directly after the EV system starts.

    • Just after the SBS operation has been enabled using [Settings] in Mazda Connect.

    • Radio wave interference from a radar sensor equipped on a vehicle parked nearby.

  • When any of the following conditions is met, the Rear Crossing may operate.

    • There is a hanging curtain or railroad crossing gate.

    • Reversing near objects such as foliage, barriers, vehicles, walls, or fences.

    • The vehicle is driven on rough roads such as in areas where there is grass and foliage or off-road.

    • When reversing through low gates, narrow gates, car washing machines, or tunnels.

    • A towing bar is installed or a trailer is connected.

  • If the system performs brake control and the vehicle is stopped, the system will continue to hold the brakes for a brief time unless there is an operation performed by the driver.

Collision warning

If there is the possibility of your vehicle colliding with a vehicle approaching from the rear on the left or right, or from the rear while you are driving in reverse, a warning sound is activated continuously and a warning is displayed on the multi-information display and the active driving display.

Multi-information display

  1. “BRAKE!” message is displayed

 

Active driving display

  1. “BRAKE!” message is displayed

 


During brake control, the collision warning sound is activated intermittently.

Stopping the Smart Brake Support (SBS) System Operation

The SBS can be changed to inoperable.

Refer to the Settings section in the Mazda Connect Owner's Manual.

 

When the SBS is canceled, the SBS OFF indicator light turns on.

 


When the power switch is switched OFF while the SBS forward drive detection is canceled, the SBS forward drive detection is automatically enabled the next time the power switch is switched ON.

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