Mercedes Benz Workshop Service and Repair Manuals

Parking Assist Distance Sensor: Service and Repair
Rear Bumper

Preliminary work:  

Panelling in trunk on left removed

Connector (X35/28)

disconnect, reconnect.  

Connector (4) on bumper antenna

disconnect, reconnect.  

Rear bumper

remove, install.  

Shock absorber in bumper

remove, install.

Retaining ring (1) on sensor housing

remove, install.  

Connector (2) on sensor (3)

disconnect, reconnect.  

Sensor (3)

pull out of housing, install.

NOTE:  Replace sensor housings, if damaged.