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

WARNING: This page does not describe the selected car, but rather 21 other vehicles, including the 2013 BMW 328xi, 2013 BMW 328i, 2012 BMW 328xi, 2012 BMW 328i, and 2011 BMW 328xi. 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 Screws And Mounting Plate

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 Nut, Sensor And Mounting Plate

Courtesy of BMW OF NORTH AMERICA, INC.