i-ACTIVSENSE is a collective term covering a series of advanced safety and driver support systems which make use of a Forward Sensing Camera (FSC) and radar sensors. These systems consist of active safety and pre-crash safety systems.
These systems are designed to assist the driver in safer driving by reducing the load on the driver and helping to avert collisions or reduce their severity. However, because each system has its limitations, always drive carefully and do not rely solely on the systems.
Pre-crash safety technology is designed to assist the driver in averting collisions or reduce their severity in situations where they cannot be avoided.
Collision damage reduction in low vehicle speed range
Forward driving
Collision damage reduction in medium/high speed range
Switching to low beams
Shift the lever to the low beam position.
The High Beam Control System (HBC) indicator light (green) turns off.
Switching to high beams
Turn the headlight switch to the position.
The High Beam Control System (HBC) indicator light (green) turns off and the is illuminated.
The Blind Spot Monitoring (BSM) or Rear Cross Traffic Alert (RCTA) system notifies the driver of the presence of vehicles in adjacent lanes or at the rear of the vehicle using the Blind Spot Monitoring (BSM) warning indicator light, the warning sound and the display indicator (vehicles with multi-information display and active driving display) while the systems are operational.
Blind Spot Monitoring (BSM) warning indicator lights
The Blind Spot Monitoring (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 ignition is switched ON, the warning indicator light turns on momentarily and then turns off after a few seconds.
Forward driving (Blind Spot Monitoring (BSM) operation)
The Blind Spot Monitoring (BSM) detects vehicles approaching from the rear and turns on the Blind Spot Monitoring (BSM) warning indicator lights equipped on the door mirrors according to the conditions. Additionally, while a Blind Spot Monitoring (BSM) warning indicator light is illuminated, if the turn signal lever is operated to signal a turn in the direction in which the Blind Spot Monitoring (BSM) warning indicator light is illuminated, the Blind Spot Monitoring (BSM) warning indicator light flashes.
Reverse driving (Rear Cross Traffic Alert (RCTA) system operation)
The Rear Cross Traffic Alert (RCTA) system detects vehicles approaching from the left and right of your vehicle and flashes the Blind Spot Monitoring (BSM) warning indicator lights.
Function for cancelling illumination dimmer
If the Blind Spot Monitoring (BSM) warning indicator lights turn on when the parking lights are turned on, the brightness of the Blind Spot Monitoring (BSM) warning indicator lights is dimmed.
If the Blind Spot Monitoring (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 Blind Spot Monitoring (BSM) warning indicator lights when they turn on.
Refer to Dashboard Illumination (Search).
Display indicator (Vehicles with multi-information display and active driving display)
The detected approaching vehicle and warning are displayed in the multi-information display and active driving display when the vehicle is moving forward (Blind Spot Monitoring (BSM) operational).
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.
Blind Spot Monitoring (BSM) warning beep
The Blind Spot Monitoring (BSM) warning beep is activated simultaneously with the flashing of a Blind Spot Monitoring (BSM) warning indicator light.
Your vehicle is equipped with a laser sensor (front). The laser sensor (front) is positioned near the rearview mirror and used by the following systems.
Smart City Brake Support (SCBS)
Smart Brake Support (SBS)
Heed the following precautions to assure correct operation of the system.
Keep the windshield clean at all times.
Do not apply stickers to the surface of the windshield (including transparent stickers).
If cracks or damage caused by flying gravel or debris is visible near the laser sensor (front), stop using the system immediately and have your vehicle inspected by an Authorized Mazda Dealer.
Refer to the Personalization Features (Search) on how to turn off the system.
Do not apply a coating agent to the windshield.
When replacing the windshield wipers or windshield, consult an Authorized Mazda Dealer.
Never remove the sensor.
A removed sensor will not meet the conditions for a class 1M laser under the IEC 60825-1 specification and therefore eye safety cannot be assured.
Do not peer into the sensor using optical instruments with a magnification function such as magnifying glasses, and microscopic and objective lenses within a distance of 100 mm (3.94 in) from the sensor.
Laser sensor radiation data
Maximum average power: 45 mW
Pulse duration: 33 ns
Wavelength: 905 nm
Divergence angle (horizontalĂ—vertical):28 degreesĂ—12 degrees
In the following cases, the laser sensor (front) cannot detect vehicles ahead correctly, and each system may be unable to operate normally.
The windshield is dirty.
Elongated luggage or cargo is loaded onto installed roof rails and covers the laser sensor (front).
Exhaust gas from the vehicle in front, sand, snow, and water vapor rising from manholes and grating, and water splashed into the air.
If there are recognizable cracks or damage caused by flying gravel or debris on the windshield, always have the windshield replaced. Consult an Authorized Mazda Dealer for replacement.