6575055 Removing and installing/replacing emergency power siren with tilt sensor

WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 2011 BMW 328xi, 2011 BMW 328i, 2010 BMW 335xi, 2010 BMW 335i, and 2010 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 Lower Complete 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, Tilt Sensor And Mounting Plate

Courtesy of BMW OF NORTH AMERICA, INC.

Replacement:

Carry out VEHICLE PROGRAMMING/ENCODING .