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65 77 720 Removing and Installing/Replacing Left B-pillar Sensor




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





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





Necessary preliminary tasks:
- Disconnect battery negative lead 61 20 900 Disconnecting and Connecting Battery Negative Lead and cover
- Remove front entrance cover strip 51 47 000 Removing and Installing/Replacing Front (Inside) Left or Right Entrance Cover Strip
- Remove seat belt retractor with holder
Version with rear cabin air conditioning:
- Remove front seat Front Seat, Normal, Electric
- Remove rear cabin ventilation duct from B-pillar
- Partially detach carpet in area of B-pillar
- If necessary, remove rear cabin ventilation duct under carpet





Release screws (1), feed out sensor and disconnect associated plug connection.
Tightening torque 65 77 3AZ 65 77 Airbag Triggering Control.





Installation Note:
Establish correct positioning of B-pillar sensor (1) by means of guide pin (2) and screw (3).