65 75 055 Removing and installing/replacing emergency power siren with tilt sensor

WARNING: This page does not describe the selected car, but rather 15 other vehicles, including the 2008 BMW 335xi, 2008 BMW 335i, 2008 BMW 328xi, 2008 BMW 328i, and 2008 BMW 323i. However, it is still accessible from the selected car via links, so may be relevant.

Necessary preliminary tasks:

Remove Rear Left Wheel Arch Cover

Release screws (1) and lower complete mounting plate (2).

Unlock and disconnect associated plug connection, remove complete mounting plate (2).

Fig 1: Identifying Mounting Plate And Screws

Courtesy of BMW OF NORTH AMERICA, INC.

Release nut (1) and remove emergency power siren with tilt sensor (2) from mounting plate (3).

Fig 2: Identifying Mounting Plate, Tilt Sensor And Nut

Courtesy of BMW OF NORTH AMERICA, INC.