Parking Assist Distance Sensor: Service and Repair
Rear Parking Aid Sensors
• Different Sensor Names
• Due to different software versions, different sensor names may be displayed in the first Parking Aid Control Module (J446) software version. If this is the case, the follow allocation applies:
• Left Rear Center Parking Aid Sensor (G204) is Left Rear Parking Aid Sensor (G203)
• Left Rear Inner Parking Aid Sensor (G334) is Left Rear Center Parking Aid Sensor (G204)
• Right Rear Inner Parking Aid Sensor (G335) is Right Rear Center Parking Aid Sensor (G205)
• Right Rear Center Parking Aid Sensor (G205) is Right Rear Parking Aid Sensor (G206)
Special tools, testers and auxiliary items required
• Release tool (T10345)
The following four sensors are located in rear bumper cover.
• Left Rear Parking Aid Sensor (G203)
• Left Rear Center Parking Aid Sensor (G204)
• Right Rear Center Parking Aid Sensor (G205)
• Right Rear Parking Aid Sensor (G206)
• Due to different software versions, different sensor names may be displayed in the first Parking Aid Control Module (J446) software version. If this is the case, the follow allocation applies:
• Left Rear Center Parking Aid Sensor (G204) is Left Rear Parking Aid Sensor (G203)
• Left Rear Inner Parking Aid Sensor (G334) is Left Rear Center Parking Aid Sensor (G204)
• Right Rear Inner Parking Aid Sensor (G335) is Right Rear Center Parking Aid Sensor (G205)
• Right Rear Center Parking Aid Sensor (G205) is Right Rear Parking Aid Sensor (G206)
Removing
• Removal and installation of sensors for parking assistance is performed in the same way for all sensors and is only described for one sensor in the following.
- Switch off ignition, switch off all electrical consumers and remove ignition key.
- Remove rear bumper cover Removal and Installation.
- Disengage retaining tabs - arrows - with Release Tool (T10345) and remove sensor with connector connected from bumper cover.
- Disconnect the connector - arrow - in removed condition.
Installing
Install in reverse order of removal.