i-ACTIVSENSE
i-ACTIVSENSE Status Symbol (Warning/Risk Avoidance Support System) (Some Models)
The system notifies the driver of any of the following system status using the color or OFF indication of the i-ACTIVSENSE status symbol (Warning/risk avoidance support system).
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Lane Departure Warning System (LDWS)
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Blind Spot Monitoring (BSM)
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Distance & Speed Alert (DSA)
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Front Cross Traffic Alert (FCTA)
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Rear Cross Traffic Alert (RCTA)
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Lane-keep Assist System (LAS)
i-ACTIVSENSE status symbol (warning/risk avoidance support system) (white)

System stand-by status
If none of the systems are activated or if there is a problem with the system, the i-ACTIVSENSE status symbol (warning/risk avoidance support system) (white) is displayed.
For example, even when the Blind Spot Monitoring (BSM) is operating normally, if the Lane Departure Warning System (LDWS) has a problem, the i-ACTIVSENSE status symbol (warning/risk avoidance support system) (white) is displayed.
i-ACTIVSENSE status symbol (warning/risk avoidance support system) (green)

System activated status
If any one of the systems is activated, the i-ACTIVSENSE status symbol (warning/risk avoidance support system) (green) is displayed.
Even if the i-ACTIVSENSE status symbol (warning/risk avoidance support system) (green) is displayed, systems which do not meet the operation conditions will not operate.
i-ACTIVSENSE status symbol (warning/risk avoidance support system) (amber)

System warning status
If any system warning is activated, the i-ACTIVSENSE status symbol (warning/risk avoidance support system) (amber) is displayed.
i-ACTIVSENSE OFF symbol (warning/risk avoidance support system)

System OFF status
If all the systems are canceled using [Settings] in Mazda Connect or the i-ACTIVSENSE OFF switch, the i-ACTIVSENSE OFF symbol (Warning/risk avoidance support system) is displayed.
i-ACTIVSENSE OFF Switch (Some Models)
When the i-ACTIVSENSE OFF switch is pressed, the following systems are canceled and the i-ACTIVSENSE OFF symbol (Warning/risk avoidance support system) in the instrument cluster is displayed.
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Lane Departure Warning System (LDWS)
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Blind Spot Monitoring (BSM)
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Distance & Speed Alert (DSA)
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Front Cross Traffic Alert (FCTA)
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Rear Cross Traffic Alert (RCTA)
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Lane-keep Assist System (LAS)
If the i-ACTIVSENSE OFF switch is pressed again, the systems return to their original operation status and the i-ACTIVSENSE OFF symbol (Warning/risk avoidance support system) turns off.
i-ACTIVSENSE OFF switch

i-ACTIVSENSE OFF symbol (Warning/risk avoidance support system)

If the power switch is switched OFF while you have canceled the systems using the i-ACTIVSENSE OFF switch, the systems are automatically enabled the next time the power switch is switched ON. However, if the systems are canceled using [Settings] in Mazda Connect, the systems are not automatically enabled.
You can select systems which you want to cancel using [Settings] in Mazda Connect.
Refer to the Settings section in the Mazda Connect Owner's Manual.
Rear Ultrasonic Sensor (Some Models)
Rear Ultrasonic Sensor
Your vehicle is equipped with rear ultrasonic sensor.

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Rear ultrasonic sensor
The following systems also use the rear ultrasonic sensor.
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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.
Driver Monitoring Camera (Some Models)
High Beam Control System (HBC)
The HBC determines the conditions in front of the vehicle using the Forward Sensing Camera (FSC) while driving in darkness to automatically switch the headlights between high and low beams.

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Do not adjust the vehicle height, modify the headlight units, or remove the camera, otherwise the system will not operate normally.
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Do not rely excessively on the HBC and drive the vehicle while paying sufficient attention to safety. Switch the headlights between the high beams and low beams manually if necessary.
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The distance in which the HBC can detect objects varies depending on the surrounding conditions.
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The Forward Sensing Camera (FSC) may not be able to detect target objects correctly, and the system may not operate normally.
Refer to Forward Sensing Camera (FSC) (Search).
The system switches the headlights to low beams when one of the following occurs:
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The vehicle is driven at less than about 20 km/h (12 mph).
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The system detects a vehicle or the headlights/lights of a vehicle approaching in the opposite direction.
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The vehicle is driven on roads lined with streetlamps or on roads in well-lit cities and towns.
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The headlight high-beam indicator light turns on while the high beams are on.
While driving the vehicle at a speed of about 30 km/h (19 mph) or more, the headlights are switched to high beams when there are no vehicles ahead or approaching in the opposite direction.
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)
Canceling Operation of Front Cross Traffic Alert (FCTA)
The FCTA can be set to inoperable.
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(If only the FCTA is turned off)
Refer to the Settings section in the Mazda Connect Owner's Manual.
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(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.
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.

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“Depress Brake Pedal” message is displayed
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While the accelerator pedal is being depressed, the warnings and brake control do not operate even if your vehicle approaches the vehicle ahead.
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In the following cases, the warnings and brakes may not operate even if your vehicle approaches the vehicle ahead.
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Your vehicle is being driven at the same speed as the vehicle ahead.
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Immediately after the MRCC with Stop & Go function is set.
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Immediately after the accelerator pedal is released.
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Another vehicle cuts into the driving lane.
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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.
Do not rely completely on the TJA and always drive carefully:
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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.
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Set a vehicle speed within the speed limit according to the road conditions and the weather conditions.
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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:
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The vehicle is driven on roads other than expressways and highways.
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The vehicle is driven on roads with sharp curves or with heavy traffic where sufficient distances between vehicles cannot be kept.
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The vehicle is driven on roads where acceleration and deceleration are frequently repeated.
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The vehicle is exiting the main lane on an expressway to enter an interchange, a rest area, or a parking area.
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The vehicle is driven on slippery roads such as icy roads, snow-covered roads, and unpaved roads.
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The vehicle is driven on a long downslope.
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The vehicle is driven on a steep slope.
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A two-wheeled vehicle such as a motorcycle or bicycle is traveling ahead.
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The vehicle is being towed.
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Proximity warnings activate frequently.
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Under bad weather conditions (rain, fog, and snow).
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Tires with insufficient tread are used.
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The tire pressures are not adjusted to the specified pressure.
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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.
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Do not modify the vehicle's suspensions.
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Always use wheels of the specified size for the front and rear wheels. Consult an Authorized Mazda Dealer for tire replacement.
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The TJA does not operate with the following objects.
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On-coming vehicles
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Pedestrians
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Stationary objects (such as stopped vehicles, obstructions)
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If a vehicle ahead is traveling at an extremely low speed, the system may not detect it correctly.
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A brake operation sound may be heard by the TJA control, however, it does not indicate a problem.
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The brake lights turn on while the brakes and stop hold control are operating by the TJA control.
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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.
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A condition under which the Forward Sensing Camera (FSC) cannot detect a target object is met.
Refer to Forward Sensing Camera (FSC) (Search).
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The Forward Sensing Camera (FSC) cannot recognize the area in front of the vehicle.
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The visibility of white (yellow) lane lines is poor.
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There are multiple white (yellow) lane lines.
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There is a misleading line which looks like a white (yellow) lane line.
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The distance to the vehicle ahead is close.
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The width of the vehicle lane is narrow or wide.
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A vehicle ahead is driving erratically.
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A vehicle ahead veers off course from your vehicle's line of travel.
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The vehicle is driven through an intersection, a junction, or a fork in the road.
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Emergency Lane Keeping (ELK) (Some Models)
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.
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Rearward detection function
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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:
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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.
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Do not disassemble the rear side radar sensors and rear ultrasonic sensors.
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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).
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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.
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In the following cases, turn the SBS off to prevent a mis-operation.
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A trailer is pulled or an accessory such as a bicycle carrier is installed to the rear of the vehicle.
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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).
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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.
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The EV system is operating.
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The SBS is on.
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The selector lever is in the R position.
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The vehicle speed is about 2 km/h (2 mph) to 8 km/h (4 mph).
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There is no problem with the DSC.
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The Electric Parking Brake (EPB) is not operating.
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When any of the following conditions is met, the rearward detection function may not operate.
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Directly after the EV system starts.
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The height of the obstruction is low such as low walls or trucks with low loading platforms.
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The height of the obstruction is high such as trucks with high loading platforms.
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The obstruction is not as large as a vehicle or wall.
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The obstruction is thin such as a signpost.
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The surface of the obstruction is not pointed vertically relative to your vehicle.
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The obstruction is soft such as a hanging curtain or snow stuck to a vehicle.
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The obstruction is shaped irregularly.
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The obstruction is extremely close.
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When any of the following conditions is met, the rearward detection function may not operate normally.
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Snow, ice, or mud adheres to the area around a rear ultrasonic sensor.
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The vehicle posture is unstable due to sudden operation of the steering wheel, accelerator pedal, or brake pedal.
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There is another obstruction near one obstruction.
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During inclement weather such as rain, fog, and snow.
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High or low humidity.
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High or low temperatures.
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Strong winds.
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The path of travel is not flat.
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Heavy luggage is loaded in the luggage compartment or on the rear seat and the vehicle is tilted.
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Objects such as a wireless antenna, fog light, or illuminated license plate is installed near a rear ultrasonic sensor.
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The orientation of a rear ultrasonic sensor has deviated for reasons such as a collision.
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The vehicle is affected by other sound waves such as the horn, engine noise, or rear ultrasonic sensor of another vehicle.
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When any of the following conditions is met, the rearward detection function may operate.
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Reversing towards a steep ascending slope.
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There are grating, wheel blocks, a road curb, or a bump.
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There is a hanging curtain or railroad crossing gate.
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Reversing near objects such as foliage, barriers, vehicles, walls, or fences.
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The vehicle is driven on rough roads such as in areas where there is grass and foliage or off-road.
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When reversing through low gates, narrow gates, car washing machines, tunnels, or into a mechanical parking garage.
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A towing bar is installed or a trailer is connected.
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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

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“BRAKE!” message is displayed
Active driving display

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“BRAKE!” message is displayed
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.
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The EV system is operating.
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The SBS is on.
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The selector lever is in the R position.
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The vehicle speed is about 10 km/h (6.2 mph) or slower.
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The vehicle speed of an approaching vehicle is about 3 km/h (2 mph) or faster.
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There is no problem with the DSC.
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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.
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There is a problem with the system.
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A large deviation in the installation position of a rear side radar sensor on the vehicle has occurred.
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Snow, ice, or mud is adhering around a rear side radar sensor.
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The temperature around a rear side radar sensor is high.
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Driving on snow-covered roads for long periods.
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The lead-acid battery voltage has decreased.
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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.
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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.)
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Your vehicle
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A vehicle is approaching directly from the rear of your vehicle.
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Your vehicle
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The vehicle is parked on a slant.
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Your vehicle
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A vehicle is approaching from the opposite direction on a steep gradient.
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Your vehicle
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Directly after the EV system starts.
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Just after the SBS operation has been enabled using [Settings] in Mazda Connect.
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Radio wave interference from a radar sensor equipped on a vehicle parked nearby.
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When any of the following conditions is met, the Rear Crossing may operate.
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There is a hanging curtain or railroad crossing gate.
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Reversing near objects such as foliage, barriers, vehicles, walls, or fences.
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The vehicle is driven on rough roads such as in areas where there is grass and foliage or off-road.
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When reversing through low gates, narrow gates, car washing machines, or tunnels.
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A towing bar is installed or a trailer is connected.
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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

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“BRAKE!” message is displayed
Active driving display

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“BRAKE!” message is displayed
Top View/Front View
Use the top view/front view to assist in checking the safety of the surrounding area when accelerating from a stop, parking, or stopping the vehicle.
Display range

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Target object
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In the top view screen, the areas in black at the front and rear of the vehicle image and the seams where each of the camera images merge are blind spots.
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Because images displayed in the top view screen are processed from each camera, the top view screen may display in the following ways.
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Depending on the surrounding environment, the color of objects may be displayed on the screen in a color different from the actual one.
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Depending on the surrounding environment, it may take a few seconds for the color of the screen display to adjust.
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Obstructions displayed in the front view may not display on the top view screen.
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If the position or angle of each camera changes due to tilting of the vehicle, the image may appear distorted.
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Lines on the road may appear distorted at the seams where each of the camera images merge.
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The screen area for each camera may appear bright/dark depending on the illumination level around any of the cameras.
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Viewing the screen

Display/Icon |
Content |
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(1) |
Tire icon |
Indicates the tire direction. Moves in conjunction with the steering wheel operation. |
(2) |
Projected vehicle path lines (yellow & red) |
Indicates the approximate projected path of the vehicle. Moves in conjunction with the steering wheel operation. a) Indicates the path where the edge of the front bumper is expected to travel. b) Indicates the path where the inner side of the vehicle is expected to travel. |
(3) |
Extended vehicle width lines (blue) |
Indicates the approximate width of the vehicle. |
(4) |
Projected vehicle path distance guide lines (yellow & red) |
Indicates the distance (from front end of bumper) in front of the vehicle.
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The parking sensor detection range has limitations. For example, obstructions closing in from the side and objects short in height may not be detected. Always confirm the safety around the vehicle visually when driving.
For details, refer to the parking sensor obstruction detection indication and warning sound.
Refer to Parking Sensor System (Search).
The setting can be changed so that the projected vehicle path lines are not displayed.
Refer to the Settings section in the Mazda Connect Owner's Manual.
How to use the projected vehicle path line function

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(Screen display)
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(Actual condition)
Make sure that there are no obstructions within the projected vehicle path lines.
Drive the vehicle forward while turning the steering wheel so that no obstructions come within the projected vehicle path lines.
System Problem Indication
Center display indication |
Cause |
Action to be taken |
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“No camera signal.” is displayed |
The control unit might be damaged. |
Have your vehicle inspected by an Authorized Mazda Dealer. |
Screen is pitch-black and blank |
The camera might be damaged. |
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