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.
Front Radar Sensor
Your vehicle is equipped with a front radar sensor.

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Front radar sensor
The following systems also use the front radar sensor.
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Distance & Speed Alert (DSA)
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Mazda Radar Cruise Control with Stop & Go function (MRCC with Stop & Go function)
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Traffic Jam Assist (TJA)
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Smart Brake Support (SBS) forward drive detection
The front radar sensor functions by detecting the radio waves reflected off a vehicle ahead or an obstruction sent from the radar sensor.
Heed the following precautions to assure correct operation of each system.
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Do not apply a sticker (including a transparent one) to the front radar sensor cover or replace the front radar sensor cover with a product other than a genuine product.
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The front radar sensor includes a function for detecting soiling of the radar sensor's front surface and informing the driver, however, depending on the conditions, it may require time to detect or it may not detect plastic shopping bags, ice or snow. If this occurs, the system may not operate correctly, therefore always keep the front radar sensor clean.
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If “Safety and Driver Support Systems Temporarily Disabled. Front Radar Obscured. Drive Safely” is displayed on the multi-information display of the instrument cluster, clean the area around the front radar sensor.
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Do not install a grille guard.
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If the front part of the vehicle has been damaged in a vehicle accident, the position of the front radar sensor may have moved. Stop the system immediately and always have the vehicle inspected at an Authorized Mazda Dealer.
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Do not use the front bumper to push other vehicles or obstructions such as when pulling out of a parking space. Otherwise, the front radar sensor could be hit and its position deviated.
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For repairs, replacement or paint work around the front radar sensor, consult an Authorized Mazda Dealer.
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Always use tires for all wheels that are of the specified size, and the same manufacturer, brand, and tread pattern. In addition, do not use tires with significantly different wear patterns on the same vehicle as the system may not operate normally.
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If the lead-acid battery power is weak, the system may not operate correctly.
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When driving on roads with little traffic and few vehicles ahead or obstructions for the front radar sensor to detect, “Safety and Driver Support Systems Temporarily Disabled. Front Radar Obscured. Drive Safely” may be temporarily displayed, however, this does not indicate a problem.
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The radar sensors are regulated by the relevant radio wave laws of the country in which the vehicle is driven. If the vehicle is driven abroad, authorization from the country in which the vehicle is driven may be required.
When the vehicle is driven on roads in which there is an elevated road on one side, the front radar sensor function may be restricted temporarily.
When any of the following conditions is met, the front radar sensor may not be able to detect vehicles ahead or obstructions correctly and each system may not operate normally.
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The rear surface of a vehicle ahead does not reflect radio waves effectively (such as an unloaded trailer, a vehicle with a loading platform covered by a soft top, a vehicle with a hard plastic liftgate, and a round-shaped vehicle).
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A vehicle ahead has limited areas that can reflect radio waves (such as a low profile vehicle).
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Under bad weather conditions (rain, fog, and snow).
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Front visibility is reduced (due to a vehicle ahead casting off water, snow, or sand).
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Foreign matter (ice, snow, or dirt) is on the surface of the front radar sensor cover.
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Your vehicle is tilted (such as when heavy luggage is in the luggage compartment or on the rear seat).
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The vehicle is driven near facilities or objects emitting strong radio waves.
When any of the following conditions is met, the front radar sensor may detect vehicles in the opposite lane or surrounding obstructions, or it may not be able to detect vehicles ahead or obstructions, and each system may not operate normally.
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The vehicle ahead enters the front radar sensor’s blind spot.
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The distance to the vehicle ahead is extremely close.
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The vehicle ahead is being driven in an unstable condition.
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A vehicle suddenly comes close such as by cutting into your lane.
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The vehicle is entering or exiting a curve.
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The vehicle is driven on a continuously curving road.
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The vehicle is driven on roads with repeated up and downslopes.
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The vehicle is driven on roads with narrow lanes.
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The vehicle is driven on poor roads or unpaved roads.
Driver Monitoring Camera
Your vehicle is equipped with a driver monitoring camera.

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Driver monitoring camera
The driver monitoring camera is used by the following system.
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Driver Monitoring (DM)
The driver monitoring camera detects changes in the driver's facial features and estimates the amount of accumulated fatigue and sleepiness of the driver.
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DM and the earlier collision warning may not operate normally under the following conditions.
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The driver monitoring camera is covered with something.
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You are driving the vehicle while leaning on the steering wheel.
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You are wearing glasses or sunglasses.
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A cap or hat you are wearing partially blocks the driver monitoring camera's view of your eyes, you have long bangs partially covering your eyes, or a part of your face is invisible due to a face mask.
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The lighting conditions change significantly (such as backlight, light from the side, or direct light from the setting sun, and the headlights of on-coming vehicles).
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You are driving the vehicle with your head excessively tilted to one side or the other.
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You are moving around extensively.
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Your face or your eyes frequently turn in direction other than straight ahead (direction of travel).
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Your line of sight moves or directly after it has moved.
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There is a large difference between your line of sight and the direction your face is pointed.
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You are driving the vehicle with your head largely tilted to one side.
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Free/open source software information
This product includes free/open sources. Information about the licensing and source code is available at the following URL.
http://www.embedded-carmultimedia.jp/RTOS/License/oss/DMS_0201/
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Adaptive Front Lighting System (AFS) (Some Models)
Blind Spot Monitoring (BSM)
The BSM is designed to assist the driver in checking the area to the rear of the vehicle on both sides during lane changes by notifying the driver of the presence of vehicles approaching from the rear in an adjacent lane.
BSM operation
The BSM detects vehicles approaching from the rear while traveling in the forward direction at a speed of 10 km/h (6.3 mph) or faster and notifies the driver by turning on the BSM warning indicator light and displaying the vehicle detection screen.
If the turn signal lever is operated to signal a turn in the direction in which the BSM warning indicator light is illuminated while the approaching vehicle is detected, the BSM notifies the driver of possible danger flashing on the BSM warning indicator light, and by activating the warning sound and the warning screen indicator display.
The detection area on this system covers the driving lanes on both sides of the vehicle and from the rear part of the front doors to about 50 m (164 ft) behind the vehicle.

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Your vehicle
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Detection areas
Always check the surrounding area visually before making an actual lane change:
The system is only designed to assist you in checking for vehicles at your rear when making a lane change. Due to certain limitations with the operation of this system, the BSM warning indicator light, the warning sound and the warning screen indicator display may not activate or they might be delayed even though a vehicle is in an adjacent driving lane. Always make it your responsibility as a driver to check the rear.
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The BSM will operate when all of the following conditions are met:
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The power switch is switched ON.
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The i-ACTIVSENSE warning indication/warning light in the instrument cluster is turned off.
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The vehicle speed is about 10 km/h (6.3 mph) or faster.
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The BSM will not operate under the following circumstances.
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The vehicle speed falls below about 10 km/h (6.3 mph) even though the i-ACTIVSENSE warning indication/warning light is turned off.
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The selector lever is shifted to reverse (R) and the vehicle is reversing.
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The turning radius is small (making a sharp turn, turning at intersections).
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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.
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Some problem with the system including the BSM warning indicator lights is detected.
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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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There is a large accumulation of snow or ice on the rear bumper near a rear side radar sensor. Remove any snow, ice or mud on the rear bumper.
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Driving on snow-covered roads for long periods.
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The temperature near the rear side radar sensor becomes extremely hot due to driving for long periods on slopes during the summer.
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The lead-acid battery voltage has decreased.
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Under the following conditions, the rear side radar sensor cannot detect target objects or it may be difficult to detect them.
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The rear bumper around the rear side radar sensor is deformed.
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Radio wave interference from a radar sensor equipped on a nearby vehicle.
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The approaching vehicle is any of the following shapes.
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The size of the vehicle body is extremely small.
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The vehicle height is extremely low or high.
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A special type of vehicle with a complex shape.
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A vehicle is in the detection area at the rear in an adjacent driving lane but it does not approach. The BSM determines the condition based on radar detection data.
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A vehicle is traveling alongside your vehicle at nearly the same speed for an extended period of time.
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Vehicles approaching in the opposite direction.
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A vehicle in an adjacent driving lane is attempting to pass your vehicle.
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A vehicle is in an adjacent lane on a road with extremely wide driving lanes. The detection area of the rear side radar sensor is set at the road width of expressways.
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In the following case, the flashing of the BSM warning indicator light, and the activation of the warning sound and the warning screen indicator display may not occur or they may be delayed.
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A vehicle makes a lane change from a driving lane two lanes over to an adjacent lane.
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Driving on steep slopes.
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Crossing the summit of a hill or mountain pass.
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When there is a difference in the height between your driving lane and the adjacent lane.
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Directly after the BSM system becomes operable by changing the setting.
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If the road width is extremely narrow, vehicles two lanes over may be detected. The detection area of the rear side radar sensor is set according to the road width of expressways.
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The BSM warning indicator light may turn on and the vehicle detection screen may be displayed in the display in reaction to stationary objects (guardrails, tunnels, sidewalls, and parked vehicles) on the road or the roadside.
Objects such as guardrails and concrete walls running alongside the vehicle.
Places where the width between guardrails or walls on each side of the vehicle narrows.
The walls at the entrance and exits of tunnels, turnouts.
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A BSM warning indicator light may flash or the warning beep may be activated several times when making a turn at a city intersection.
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Turn off the BSM while pulling a trailer or while an accessory such as a bicycle carrier is installed to the rear of the vehicle. Otherwise, the radar’s radio waves will be blocked causing the system to not operate normally.
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In the following cases, it may be difficult to view the illumination/flashing of the BSM warning indicator lights equipped on the door mirrors.
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Snow or ice is adhering to the door mirrors.
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The front door glass is fogged or covered in snow, frost or dirt.
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The rear side radar sensor of the BSM 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).
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The system switches to the Rear Cross Traffic Alert (RCTA) function when the selector lever is shifted to the reverse (R) position.
Refer to Rear Cross Traffic Alert (RCTA) (Search).
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.

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Vehicle is doing 55 mph when 50 mph speed limit sign is recognized.
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Vehicle continues to do 55 mph after 50 mph speed limit sign is recognized.
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Active driving display indication
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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
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Off: The excessive speed warning is not activated.
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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.
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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
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+ 0 km/h (+ 0 mph): If the vehicle speed exceeds the speed limit sign displayed in the display, the excessive speed warning is activated.
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+ 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.
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+ 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.
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In the following cases, the excessive speed warning stops operating.
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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.
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A speed limit sign indication has been updated and the vehicle speed is lower than the updated indication.
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Display of the speed limit sign stops.
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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).
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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)
Distance & Speed Alert (DSA)
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 Monitoring (DM) (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.

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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:
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When your vehicle is driven at less than about 10 km/h (6 mph).
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The selector lever is in the D position.
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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)

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The system may operate under the following conditions even if a vehicle is not approaching.
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An object that reflects the radio waves of the radar such as a parked vehicle, guardrail, or wall is directly next to your vehicle.
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Vehicles are stopped in the area around your vehicle such as during heavy traffic.
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A vehicle approaching from the front or side of your vehicle slows down.
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A vehicle approaching from the front or left side of your vehicle makes a right or left turn directly in front of your vehicle.
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A vehicle or pedestrian moves in the parking lot or on the sidewalk in the area surrounding your vehicle.
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After making a left or right turn, an on-coming vehicle is present.
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When passing an on-coming vehicle.
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A vehicle overtakes your vehicle while it is stopped.
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Your vehicle is in an area where strong radio waves or electrical noise may occur such as near a television tower or power plant.
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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.
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The front side radar sensor detection area is obstructed by a nearby wall or vehicle.
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Directly after the system becomes operable.
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Radio wave interference from a radar sensor equipped on a nearby vehicle.
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The approaching vehicle has any of the following shapes.
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The size of the vehicle body is extremely small.
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The vehicle height is extremely low or high.
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A special type of vehicle with a complex shape
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A vehicle suddenly enters the detection area from the front or side of your vehicle.
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A vehicle that has stopped suddenly starts to move.
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Multiple objects move at the same time.
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The vehicle is driven in bad weather conditions such as heavy rain, fog, snow, or sand storms.
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The vehicle is driven on a sharp curve or on bumpy roads.
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An object that reflects the radio waves of the radar such as a parked vehicle, guardrail, or wall is directly next to your vehicle.
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A vehicle approaches while turning (Such as roundabout)
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The vehicle is driven at an extremely slow speed.
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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.
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Some problem with the system has occurred.
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The front side radar sensor installation position is greatly deviated.
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There is a large accumulation of snow or ice on the front bumper near a front side radar sensor.
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The temperature near the radar sensors becomes extremely hot due to driving for a long time on slopes during the summer.
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The lead-acid battery voltage has decreased.
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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).
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Canceling Operation of Rear Cross Traffic Alert (RCTA)
The RCTA can be set to inoperable.
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(If only the RCTA is turned off)
Refer to the Settings section in the Mazda Connect Owner's Manual.
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(If the RCTA 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 Jam Assist (TJA) (Some Models)
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)

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Vehicle ahead display
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TJA set vehicle speed
Multi-information display (i-ACTIVSENSE display)

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Vehicle ahead display
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TJA set vehicle speed
Active driving display

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Vehicle ahead display
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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.

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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).
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.
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The vehicle speed is about 64 km/h (40 mph) or faster.
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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.
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The system cannot detect white (yellow) lane lines.
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The vehicle speed is less than about 56 km/h (35 mph).
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The turn signal lever is operated.
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The accelerator pedal is depressed abruptly.
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The TCS/DSC is operating.
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The TCS is turned off.
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The steering wheel is operated.
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The brake pedal is operated.
The function is temporarily stopped.
The LAS stops functioning in the following cases:
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The temperature in the forward sensing camera (FSC) is too high or too low.
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The windshield around the forward sensing camera (FSC) is foggy.
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The windshield around the forward sensing camera (FSC) is blocked by an obstruction, causing poor forward visibility.
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Strong light (such as sunlight, or headlights (high-beam) of on-coming vehicles) is directed at the forward sensing camera (FSC).
Emergency Lane Keeping (ELK) (Some Models)
360° View Monitor (Some Models)
Margin of Error Between Road Surface on Screen and Actual Road Surface
There might be some margin of error between the road surface appearing on the screen and the actual road surface. A margin of error in the perceived distance could lead to an accident, therefore be aware of the following conditions which can more easily produce errors in the perceived distance.
The vehicle tilts due to weight of passengers and cargo.
If the vehicle is tilted, obstructions picked up by a camera can appear farther or closer than the actual distance from the vehicle.
Front camera

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Obstruction
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Margin of error
Side camera

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Obstruction
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Margin of error
Rear camera

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Obstruction
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Margin of error
There is a steep up or down grade in the road at the front or rear of the vehicle
If there is a steep up or down grade in the road at the front or rear of the vehicle, obstructions picked up by the camera can appear farther or closer than the actual distance from the vehicle.
Front camera

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Appears further than actual distance
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Distance of obstruction being viewed on screen
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Actual distance of obstruction from vehicle
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Actual obstruction
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Obstruction appearing on screen
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Appears closer than actual distance
Side camera

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Appears further than actual distance
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Distance of obstruction being viewed on screen
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Actual distance of obstruction from vehicle
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Actual obstruction
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Obstruction appearing on screen
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Appears closer than actual distance
Rear camera

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Appears further than actual distance
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Distance of obstruction being viewed on screen
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Actual distance of obstruction from vehicle
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Obstruction appearing on screen
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Actual obstruction
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Appears closer than actual distance
If the vehicle is on a slope, obstructions taken by the camera can appear farther or closer than the actual distance from the vehicle.
Three-dimensional object at vehicle front or rear
Because the vehicle front end guide lines (side camera) or the distance guide lines (rear camera) are displayed based on a flat surface, the distance to the three-dimensional object displayed on the screen is different from the actual distance.
Side camera

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(Screen display)
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(Actual condition)
Rear camera

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(Screen display)
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(Actual condition)
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Sensed distance on screen A>B>C
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Actual distance B>C=A