66 32 020 Removing and installing/replacing sensor for lane change warning on left or right

WARNING: This page is about a different variant/trim than selected.

Necessary preliminary tasks:

Remove REAR BUMPER PANEL

Unfasten plug connection (1) and disconnect.

Release screw (3).

Remove sensor (2).

Installation note:

Ensure that the guides are correctly seated at the marked locations.

Fig 1: Identifying Sensor, Screw, Plug Connection, And Guides

Courtesy of BMW OF NORTH AMERICA, INC.

Replacement:

Modify frame (2) for new sensor (1).

Fig 2: Modifying Frame For New Sensor

Courtesy of BMW OF NORTH AMERICA, INC.

IMPORTANT: If, in the event of side damage to the vehicle, it is not necessary to replace the tail panel, observe the following points:
Fit middle bumper panel guide on undamaged side
Use middle bumper panel guide as a gauge in order to check or correct the position of the remaining connecting points.
Middle bumper panel guide must be to be fitted without tension.

Replacement:

Carry out VEHICLE PROGRAMMING AND ENCODING .

Replacement after body repair:

Execute diagnosis job
>
- Start-up
  - Lane change warning sensor system