Mazda CX-8 Quick Manual page 341

Your vehicle is equipped with radar sensors (rear). The following systems also use the radar
sensors (rear).
Blind Spot Monitoring (BSM)

Rear Cross Traffic Alert (RCTA)

The radar sensors (rear) function by detecting the radio waves reflected off a vehicle
approaching from the rear or an obstruction sent from the radar sensor.
The radar sensors (rear) are installed inside the rear bumper, one each on the left and right
sides.
Always keep the surface of the rear bumper near the radar sensors (rear) clean so that the
radar sensors (rear) operate normally. Also, do not apply items such as stickers.
Refer to Exterior Care on page 6-48.
CAUTION
If the rear bumper receives a severe impact, the system may no longer operate normally. Stop
the system immediately and have the vehicle inspected at an expert repairer, we recommend
an Authorised Mazda Repairer.
NOTE
The detection ability of the radar sensors (rear) has limitations. In the following cases,

the detection ability may lower and the system may not operate normally.
The rear bumper near the radar sensors (rear) has become deformed.

Snow, ice or mud adheres to the radar sensors (rear) on the rear bumper.

Under bad weather conditions such as rain, snow and fog.

Under the following conditions, the radar sensors (rear) cannot detect target objects or it

may be difficult to detect them.
Stationary objects on a road or a road side such as small, two-wheeled vehicles,

bicycles, pedestrians, animals, and shopping carts.
Radar Sensors (Rear)
Radar sensors (rear)
i-ACTIVSENSE
*
*Some models.
When Driving
4-165