66 31 006 Removing and installing (replacing) ACC sensor

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2017 BMW X3, 2016 BMW X3, 2015 BMW X3, 2014 BMW X3, and 2013 BMW X3. However, it is still accessible from the selected car via links, so may be relevant.

Necessary preliminary work:

Remove FRONT BUMPER PANEL

Undo screws in marked area on the rear side of the ACC sensor (1).

Tightening torque 66 31 1AZ .

Remove ACC sensor from holder (1).

Fig 1: Locating ACC Sensor From Holder Screws

Courtesy of BMW OF NORTH AMERICA, INC.

IMPORTANT: Secure ACC sensor (2) against falling out.

Unfasten plug connection (1) and disconnect.

Remove ACC sensor (2).

Fig 2: Identifying ACC Sensor And Plug Connection

Courtesy of BMW OF NORTH AMERICA, INC.

After installation:

If applicable, ADJUST THE ACC SENSOR

Replacement:

Carry out VEHICLE PROGRAMMING AND ENCODING
ADJUSTING ACC SENSOR