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Home >> BMW >> 2013 >> 740Lxi >> Repair and Diagnosis >> External Pages >> Different car >> Section 421 (Steering And Wheel Alignment - Repair) >> Steering Wheel For Airbag >> 32 34 020 Removing and installing/replacing airbag unit

32 34 020 Removing and installing/replacing airbag unit

WARNING: This page is about a different car, the 2011 BMW 750xi, 2011 BMW 750Lxi, 2010 BMW 750xi, and 2010 BMW 750Lxi. 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 STEERING WHEEL  or SPORT STEERING WHEEL .
Follow PROCEDURE AFTER AIRBAG DEPLOYMENT .

Necessary preliminary tasks: 

Insert Torx screwdriver T30 (1) straight into concealed opening on reverse side of steering wheel until a spring resistance is felt (approx. 2 cm).

Increase pressure on spring leg using Torx screwdriver T30 (1) until airbag unit is released.

For purposes of clarity: airbag unit removed.

Installation note: 

Make sure electrical leads are correctly positioned.

Fig 1: Inserting Torx Screwdriver T30 Into Concealed Opening On Steering Wheel Reverse Side
G08504785Courtesy of BMW OF NORTH AMERICA, INC.

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

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

Tilt airbag unit towards rear.

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

Fig 2: Identifying Airbag Unit Plug Connections
G08504786Courtesy of BMW OF NORTH AMERICA, INC.