ParkAssistent Diagnosis

Component arrangement






Function of individual components

[1A,1B]- Shift lever
The ParkAssistant is activated by moving the shift lever into reverse (shift lever position R) with the ignition switched on. The shift lever must be in reverse gear during diagnosis on this system, as otherwise the control module of the PST 2 cannot be read out.

[2]- Control module
The control module is installed under the driver's seat and is protected by means of a cover plate.

[3]- Loudspeaker in instrument cluster
The loudspeaker is integrated in the instrument cluster and is actuated by the ParkAssistant control module. The loudspeaker emits the following signals:






[4]- Sensors for ParkAssistant
Four ultrasonic sensors are installed in the rear spoiler.

A ParkAssistant sensor together with holder consists of the following components:

- [1]- Rosette
- [2]- Washer
- [3]- Sensor housing
- [4]- Isolating ring
- [5]- Sensor
- [6]- Retaining spring