Removing and Installing/Replacing Left B-Pillar Sensor

65 77 720 - Removing and installing (replacing) left B-pillar sensor





Important!
Read and comply with notes on protection against electrostatic damage (ESD protection) 61 35 ... Notes on ESD Protection (Electro Static Discharge).





Warning!
Note airbag safety instructions! [1][2]Safety Regulations for Handling Components with Gas Generators
Incorrect handling can activate airbag and cause injury.





Note:
Follow instructions for handling optical fibers 61 00 ... Notes on Handling Optical Fibers.





Necessary preliminary tasks:
- Remove luggage compartment floor trim 51 47 101 Removing and Installing/Replacing Luggage Compartment Floor Trim Panel
- Disconnect battery negative lead Instructions for Disconnecting and Connecting Battery and cover
- Remove rear left side trim panel Removing and Installing Rear Left or Right Side Trim Panel





Release screw (1).
Slacken screws (2)

Installation Note:
Tightening torque 65 77 5AZ Airbag Triggering Control.

Raise B-pillar sensor (3) slightly through opening in B-pillar and feed out towards rear.

If necessary, unclip cable duct (4).





Unlock plug connections (1) and disconnect.
Remove B-pillar sensor (2).

Installation Note:
Clips (3) of cable duct (4) must not be damaged.





Installation Note:
Make sure metal nut (1) is correctly positioned on B-pillar sensor (2).





Replacement:
Carry out programming/coding Programming and Relearning.