66 31 006 Removing and installing (replacing) ACC sensor

WARNING: This page does not describe the selected car, but rather 21 other vehicles, including the 2013 BMW 328xi, 2013 BMW 328i, 2012 BMW 328xi, 2012 BMW 328i, and 2011 BMW 328xi. However, it is still accessible from the selected car via links, so may be relevant.

Special tools required:

00 9 317

Necessary preliminary tasks:

Remove Cover For ACC Sensor

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

Cover bumper in working area with adhesive tape (1).

Using special tool 00 9 317, unclip ACC sensor (2) from holders on both sides.

Installation:

ACC sensor must be felt and heard to snap into place.

Fig 1: Identifying ACC Sensor, Adhesive Tape And Special Tool (00 9 317)

G00455066

Courtesy of BMW OF NORTH AMERICA, INC.

IMPORTANT: Secure ACC sensor (1) against falling out.

Disconnect plug connection (2).

Fig 2: Identifying ACC Sensor And Plug Connection

G00455067

Courtesy of BMW OF NORTH AMERICA, INC.

After installation:

Carry out Programming/Coding.
Carry out ACC Sensor Adjustment using BMW diagnostic system.

Replacement:

Check preliminary adjustment of ACC sensor (1).

If necessary, carry out preliminary adjustment at retaining pins (2).

Measurement A: 43 ± 0.5 mm

Fig 3: Identifying Retaining Pins, ACC Sensor And Measurement Areas

G04728021

Courtesy of BMW OF NORTH AMERICA, INC.