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Home >> BMW >> 2008 >> M3 Sedan (E90) V8-4.0L (S65) >> Repair and Diagnosis >> Relays and Modules >> Relays and Modules - Restraints and Safety Systems >> Air Bag Control Module >> Service and Repair
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Air Bag Control Module: Service and Repair




65 77 016 - Removing and installing/replacing airbag control unit





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.





Necessary preliminary tasks:
- Disconnect battery negative lead 61 20 900 Disconnecting and Connecting Battery Negative Lead and cover
- Remove storage compartment 51 16 200 Removing and Installing Storage Compartment





If necessary, remove foam cover from airbag control unit.
Disconnect plug connection (1).
Release screw (2) and nuts (3).
Tightening torque 65 77 1AZ 65 77 Airbag Triggering Control.

Installation Note:
Before screwing down airbag control unit (4), make sure negative lead (5) is resting on associated threaded pin.

Remove airbag control unit (4) in direction of arrow.





Replacement:
Carry out programming/coding Programming and Relearning.
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