66 31... Replacing Screws On ACC Sensor Unit

WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2013 BMW 335xi, 2013 BMW 335is, 2013 BMW 335i, 2012 BMW 335xi, and 2012 BMW 335is. However, it is still accessible from the selected car via links, so may be relevant.

Necessary preliminary tasks

Remove ACC SENSOR

IMPORTANT: Perform a visual inspection of the sensor housing for damage/leaks.
If damaged, replace the ACC sensor housing!

Clamp sensor housing (1) on screw in vice (2).

Release the screw by twisting the sensor housing (2).

IMPORTANT: After releasing the screws, check the sensor housing (1) for damage again.
If damaged, replace the ACC sensor housing (1)!

Fig 1: Clamp Sensor Housing And Vice

Courtesy of BMW OF NORTH AMERICA, INC.

NOTE: For more clarity, the graphic shows the ACC sensor holder removed.

Replace plastic nuts (1).

Fig 2: 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: Retaining Pins Dimension
Courtesy of BMW OF NORTH AMERICA, INC.

After installation

- Adjusting ACC SENSOR