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

WARNING: This page is about a different variant/trim than selected.

WARNING: Comply with airbag safety regulations. See 72 SAFETY PRECAUTIONS AND GENERAL INFORMATION .
Incorrect handling can activate airbag and cause injury.

Necessary preliminary tasks:

Disconnect battery negative lead . See 12 00... INSTRUCTIONS FOR DISCONNECTING AND CONNECTING BATTERY .
Remove rear side trim panel . See 51 43 002 REMOVING AND INSTALLING (REPLACING) REAR LEFT OR RIGHT SIDE TRIM PANEL .

Release screw (1).

Remove sensor (2) towards bottom and disconnect associated plug connection.

Tightening torque 65 77 3AZ.

Installation:

Retaining lug (3) must not be damaged.

Make sure sensor (2) is securely seated.

Fig 1: Removing Sensor

Courtesy of BMW OF NORTH AMERICA, INC.