66 31 006 Removing and installing (replacing) ACC sensor

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2010 BMW M6, 2010 BMW 650i, 2009 BMW M6, 2009 BMW 650i, and 2008 BMW M6. However, it is still accessible from the selected car via links, so may be relevant.

Special tools required:

00 9 317

Unclip trim (1) at points (2) and remove in direction of arrow from bumper trim (3).

IMPORTANT: To avoid damaging bumper trim when feeding ACC sensor out, cover area around bumper cutout with suitable adhesive tape.

Fig 1: Identifying Trim And Points

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Installation:

Make sure trim (1) is correctly seated.

Locking hooks (2) and retaining element (3) must not be damaged.

Fig 2: Identifying Locking Hooks And Retaining Element

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IMPORTANT: Secure ACC sensor (2) against falling out.
Tape off bumper in working area with adhesive tape (1).

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

Fig 3: Identifying ACC Sensor And Special Tool (00 9 317)

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

Disconnect plug connection (2) and remove sensor (1).

Fig 4: Identifying Plug Connection And Sensor

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After installation:

Carry out ACC sensor adjustment using BMW diagnostic system.

Replacement:

Carry out rough adjustment of ACC sensor (1).

If necessary, perform rough adjustment at retaining pins (2).

Measurement A [mm]: 42.5 to 43.5

Fig 5: Identifying Retaining Pins
Courtesy of BMW OF NORTH AMERICA, INC.