51 16 342 Removing and installing/replacing lock barrel for front passenger airbag deactivation

Individual parts, switch for front passenger airbag deactivation

Fig 1: Identifying Ignition Key, Switch Unit, Sealing Ring, Board And Switch Housing

Courtesy of BMW OF NORTH AMERICA, INC.

Necessary preliminary tasks:

Release screws (1).

Remove housing cover (2) and PCB (3) underneath.

Fig 2: Identifying Screws, Housing Cover And PCB

Courtesy of BMW OF NORTH AMERICA, INC.

Remove switch unit (1) in upward direction.

Installation note:

Switch unit (1) can only be installed in one position.

PCB (4) can be inserted turned through 180°.

Position of magnet sensor (3) of PCB (4) must match up with permanent magnet (2) of switch unit (1).

Fig 3: Identifying Switch Unit, Magnet Sensor And PCB

Courtesy of BMW OF NORTH AMERICA, INC.

Remove guide (1) in upward direction.

Installation note:

Guide (1) can only be installed in one position.

Fit gasket (2) on guide (1) and insert in switch housing.

Fig 4: Identifying Guide And Gasket

Courtesy of BMW OF NORTH AMERICA, INC.

IMPORTANT: Ignition key must be inserted in lock barrel, otherwise this will be destroyed when removed.

Insert ignition key in lock barrel (2).

Carefully release catches (1) in outward direction and press out lock barrel (2) with ignition key.

Installation note:

Lock barrel (2) can only be inserted in "ON" or "OFF" switch position.

Lock barrel

Fig 5: Inserting Ignition Key In Lock Barrel

Courtesy of BMW OF NORTH AMERICA, INC.