65 75 090 Removing and installing/replacing interior movement detection module in left or right B-pillar

Necessary preliminary tasks: 

• Remove REAR SIDE TRIM PANEL

Unfasten plug connection (1) and disconnect.

Release screws (2).

Remove interior movement protection module (3) from side panel (4).

Fig 1: Identifying Module, Plug Connection, And Screws

Courtesy of BMW OF NORTH AMERICA, INC.