61 35 001 Removing and installing (replacing) trailer module

WARNING: This page does not describe the selected car, but rather 14 other vehicles, including the 2008 BMW 335xi, 2008 BMW 335i, 2008 BMW 328xi, 2008 BMW 328i, and 2007 BMW 335xi. 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 Damage (ESD Protection) .

Necessary preliminary tasks:

Remove Trim From Rear Apron
Remove Right Luggage Compartment Trim Panel
Partially detach insulating mat

Release screws (1) and pull back device holder (2).

Fig 1: Identifying Trailer Module Mounting Screws And Device Holder

Courtesy of BMW OF NORTH AMERICA, INC.

Unfasten plug connection (1) and disconnect.

Unlock catch (2) in direction of arrow and remove trailer module (3) upwards from device carrier (4).

Fig 2: Identifying Trailer Module, Device Carrier, Plug Connection And Catch

Courtesy of BMW OF NORTH AMERICA, INC.

Replacement:

Carry out Programming/Coding.