66 32 020 Removing and installing/replacing sensor for lane change warning

WARNING: This page does not describe the selected car, but rather 21 other vehicles, including the 2017 BMW 550i GT xDrive, 2017 BMW 535i GT xDrive, 2017 BMW 535i GT, 2016 BMW 550i GT xDrive, and 2016 BMW 535i GT xDrive. However, it is still accessible from the selected car via links, so may be relevant.

Necessary preliminary tasks:

Remove REAR BUMPER PANEL .

Unfasten plug connection (1) and disconnect.

Unlock catch (2).

Remove sensor (3) from bracket in direction of arrow.

Fig 1: Unlocking Catch

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Replacement

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

Fig 2: Identifying Frame And 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 a 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