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Home >> BMW >> 2007 >> 335i 2D Convertible, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Audio, Navigation, Anti-Theft And Restraints - Repair - E90/E91) >> 77 Airbag trigger device >> 65 77 720 Removing and installing (replacing) left B-pillar sensor

65 77 720 Removing and installing (replacing) left B-pillar sensor

WARNING: This page is about a different variant/trim than selected.
WARNING: Note airbag safety instructions!

Incorrect handling can activate airbag and cause injury.

Necessary preliminary tasks: 

Release screw (1).

Loosen screw (2).

Installation: 

For tightening torque refer to 65 77 5AZ in 65 77 AIRBAG TRIGGERING CONTROL .

If necessary, remove B-pillar sound insulation (5).

Raise B-pillar sensor (3) slightly through opening in B-pillar and feed out towards rear.

Unfasten plug connection (4) and disconnect.

Remove B-pillar sensor (3) from B-pillar.

Fig 1: Identifying Screws, B-Pillar Sensor, Plug Connection And B-Pillar Sound Insulation
G04727970Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

Establish correct positioning of B-pillar sensor (1) by means of guide pin (2) and screw (3).

Fig 2: Identifying B-Pillar Sensor, Screw And Guide Pin
G04727971Courtesy of BMW OF NORTH AMERICA, INC.