Rear/Rear Corner/Rear Side Ultrasonic Sensor - Mazda 3 2020 Owner's Manual

When Driving
i-ACTIVSENSE
Vehicle shapes which do not

reflect radar waves well such as
empty trailers with a low vehicle
height and sports cars.
Vehicles are shipped with the

direction of the rear side radar
sensor adjusted for each vehicle to a
loaded vehicle condition so that the
rear side radar sensor detect
approaching vehicles correctly. If the
direction of the rear side radar
sensor has deviated for some reason,
have the vehicle inspected at an
expert repairer (we recommend an
Authorised Mazda Repairer).
For repairs or replacement of the rear

side radar sensor, or bumper repairs,
paintwork, and replacement near the
radar sensors, consult an expert
repairer (we recommend an
Authorised Mazda Repairer).
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.
4-238
*Some models.
Rear/Rear corner/Rear
Side Ultrasonic Sensor
▼ Rear/Rear corner/Rear Side
Ultrasonic Sensor
The 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 ultrasonic sensors.
Saloon
1. Rear ultrasonic sensor
2. Rear corner ultrasonic sensor
3. Rear side ultrasonic sensor
Hatchback
1. Rear ultrasonic sensor
2. Rear corner ultrasonic sensor
3. Rear side ultrasonic sensor
The ultrasonic sensors are mounted in
the rear bumper.
*