Necessary preliminary tasks

WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 2011 BMW 328xi, 2011 BMW 328i, 2010 BMW 335xi, 2010 BMW 335i, and 2010 BMW 328xi. However, it is still accessible from the selected car via links, so may be relevant.

Remove ACC SENSOR

IMPORTANT: Visually inspect sensor housing for damage/leaks.
Replace ACC sensor if sensor housing is damaged .

Grip sensor housing (1) by screw in a vice (2).

Release screw by turning sensor housing (2).

IMPORTANT: After releasing screws, check sensor housing (1) again for damage.
Replace ACC sensor if sensor housing (1) is damaged.

Fig 1: Griping Sensor Housing By Screw In Vice

Courtesy of BMW OF NORTH AMERICA, INC.

NOTE: For purposes of clarity, graphic show ACC sensor holder removed.

Replace plastic nuts (1).

Fig 2: Identifying Plastic Nuts

Courtesy of BMW OF NORTH AMERICA, INC.

Carry out rough adjustment of ACC sensor (1) at adjusting screws (2).

Measurement A [mm]: 42.5 to 43.5

Fig 3: Identifying ACC Sensor With Adjusting Screws
Courtesy of BMW OF NORTH AMERICA, INC.