9-3 XWD (9440) L4-2.0L Turbo (B207R) (2009)
Ultrasonic Sensor: Description and Operation
Theft Alarm Sensor (690)
Location
Theft alarm sensor (690)
Main task
Used by the anti-theft alarm to detect access to the car. The anti-theft alarm sensor also includes a tilt sensor which reveals attempts to lift the car to
remove the wheels, for example.
Type
This sensor consists of a plastic housing with a built-in microprocessor and tilt sensor, and is also fitted externally with 2 ultrasound senders/receivers
and a 4-pin connector. 2 holes in the roof console cover permit ultrasound to pass through freely.
4D/5D
CV