66 31 006 Removing and installing (replacing) ACC sensor

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

Necessary preliminary tasks

Disconnect plug connection (1).

Unclip ACC sensor (2) from ACC holder (3) towards front.

Installation:

Make sure ACC sensor (2) is correctly engaged in ACC holder (3).

Fig 1: Identifying ACC Sensor With Holder And Plug Connection

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IMPORTANT: Always replace plastic nuts (1).

Turn plastic nuts (1) with a suitable tool through approx. 90° and pull towards rear out of holder (2).

Fig 2: Turning Plastic Nuts

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Check preliminary adjustment of ACC sensor (1).

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

Fig 3: Identifying ACC Sensor With Dimensions For Adjusting Retaining Pins

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IMPORTANT: After fitting front bumper trim, check concentric position of
ACC sensor eye (1) in relation to trim (3).

If necessary, carry out position adjustment by means of screws (2).

Tightening torque 66 31AZ1 .

Make sure plain ACC sensor (1) can move freely.

Fig 4: Identifying ACC Sensor Eye, Trim With Screws

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Replacement

Carry out PROGRAMMING/CODING using scan tool.

Carry out ACC SENSOR ADJUSTMENT using BMW diagnostic system.