32 34 020 Removing and installing/replacing airbag unit

WARNING: This page is about a different car, the 2010 BMW 535i, 2009 BMW 535i, and 2008 BMW 535i. However, it is still accessible from the selected car via links, so may be relevant.

WARNING: Observe the following instructions to avoid any risk of injury by the airbag unit.

Comply with SAFETY REGULATIONS for handling components with gas generators.
Do not exert any force on the airbag unit.
Use only specified tools for releasing the airbag unit.

NOTE: Incorrect handling may result in triggering of the airbag unit and thereby cause serious injury.

IMPORTANT:

Steering wheel must be replaced if airbag unit has been triggered! See REMOVING AND INSTALLING (REPLACING) STEERING WHEEL (UP TO 03/2007) or REMOVING AND INSTALLING/REPLACING STEERING WHEEL (FROM 03/2007)

Follow procedure after airbag triggering.

NOTE: To avoid airbag rattling on standard steering wheels, it is essential to replace the retaining plate together with the airbag unit.

Necessary preliminary tasks:

Disconnect battery negative lead

Insert T25/T27 Torx screwdriver (1) from below into hole (2) until a springy resistance can be felt through annular spring (3) of airbag unit.

Continue to press in T25/T27 Torx screwdriver (1) until airbag unit is released.

Installation:

Make sure connecting lines are correctly positioned.

Snap airbag unit with uniform pressing force plane-parallel in direction of steering column shaft into steering wheel.

Fig 1: Inserting Torx Screwdriver Into Hole

Courtesy of BMW OF NORTH AMERICA, INC.

WARNING: Risk of injury!
Airbag unit may only be set down with the airbag itself facing upwards.

Build date up to 03/2007:

Disconnect plug connection (1) and remove airbag unit.

Fig 2: Disconnecting Plug Connection

Courtesy of BMW OF NORTH AMERICA, INC.

Build date after 03/2007:

Disconnect plug connection (1) and remove airbag unit (2).

Fig 3: Identifying Plug Connection And Airbag Unit

Courtesy of BMW OF NORTH AMERICA, INC.