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

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2016 BMW 328i xDrive, 2016 BMW 328d xDrive, 2015 BMW 328i xDrive, 2015 BMW 328d xDrive, and 2014 BMW 328i xDrive. However, it is still accessible from the selected car via links, so may be relevant.

IMPORTANT: Read and comply with notes on PROTECTION AGAINST ELECTROSTATIC DISCHARGE (ESD PROTECTION) .

WARNING: NOTE AIRBAG SAFETY REGULATIONS!
Incorrect handling can activate airbag and cause injury.

Necessary preliminary tasks:

DISCONNECT BATTERY EARTH LEAD and cover
Remove TRIM PANEL FOR DOOR POST (bottom)

Unfasten plug connection (1) and disconnect.

Release screw (2).

Tightening torque 65 77 3AZ .

Remove sensor (3).

Fig 1: Identifying Sensor Plug Connection And Screw

Courtesy of BMW OF NORTH AMERICA, INC.