65 77 016 Removing and installing/replacing airbag control unit

WARNING: This page does not describe the selected car, but rather 15 other vehicles, including the 2008 BMW 335xi, 2008 BMW 335i, 2008 BMW 328xi, 2008 BMW 328i, and 2008 BMW 323i. However, it is still accessible from the selected car via links, so may be relevant.

IMPORTANT: Read and comply with Notes On Protection Against Electrostatic Damage (ESD Protection) .

WARNING: Note airbag safety instructions!

Incorrect handling can activate airbag and cause injury.

Necessary preliminary tasks:

Disconnect Battery Negative Lead and cover
Remove Storage Compartment

If necessary, remove foam cover from airbag control unit.

Disconnect plug connection (1).

Release screw (2) and nuts (3).

For tightening torque refer to 65 77 1AZ in 65 77 AIRBAG TRIGGERING CONTROL .

Installation:

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.

Fig 1: Identifying Airbag Control Unit, Plug Connection, Screw, Nuts And Negative Lead

Courtesy of BMW OF NORTH AMERICA, INC.

Replacement:

Carry out programming/coding.