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Home >> BMW >> 2009 >> 135i 2D Convertible, Automatic >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Body Equipment - Repair (E88) >> Mirrors/Covers/Ashtrays/Shelves/Trays >> 51 16 342 Removing And Installing/Replacing Lock Cylinder For Passenger Airbag Deactivation >> Individual Parts, Switch For Passenger Airbag Deactivation

Individual Parts, Switch For Passenger Airbag Deactivation

Fig 1: Identifying Passenger Airbag Deactivation Switch Components
G06176688Courtesy of BMW OF NORTH AMERICA, INC.

Necessary preliminary tasks: 

Release screws (1).

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

Fig 2: Identifying Housing Cover & PCB Underneath
G04749693Courtesy of BMW OF NORTH AMERICA, INC.

Remove switch unit (1) in upward direction.

Installation: 

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 Permanent Magnet Of Switch Unit
G04749694Courtesy of BMW OF NORTH AMERICA, INC.

Remove guide (1) in upward direction.

Installation: 

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

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

Fig 4: Identifying Seal On Guide
G04749695Courtesy of BMW OF NORTH AMERICA, INC.
IMPORTANT: Ignition key must be inserted in lock cylinder, otherwise this will be destroyed when removed.

Insert ignition key in lock cylinder (2).

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

Installation: 

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

Lock cylinder

Fig 5: Releasing Catches
G04749696Courtesy of BMW OF NORTH AMERICA, INC.