66 31 001 Adjust ACC sensor

Special tools required:

• 36 1 100

Special tool required: 

Active Cruise Control ACC adjusting device, complete.

Order number: 81 10 0 021 292

Fig 1: Active Cruise Control ACC Adjusting Device

Courtesy of BMW OF NORTH AMERICA, INC.

Consisting of:

1. Mirror, complete
2. Wheel laser
3. Slotted diaphragm
4. Control holder (for initial installation of rail)
5. Rail
6. Setup and Operating Instructions
   NOTE: A mounting which is not included in the delivery specification is required to support the wheel laser. Use either the quick-action clamp from the existing KDS or ACC wheel holder (36 1 100).
   NOTE: Follow notes for ACC adjusting device.
   NOTE: To set the ACC sensor, connect the BMW diagnosis system and fit the ACC adjusting device. Select ACC calibration in diagnosis.

   • Service function
   • Chassis and suspension
   • ACC cruise control
   • Start-up of ACC sensor

Handle ACC adjusting device in accordance with mounting and Owner's Handbook provided with device.

If a correction angle is specified via the diagnosis, the following operations can be performed to obtain a maximum angle correction of ± 1°.

Loosen, but to not remove, screws (1 and 2) at the marked locations. Installation note: Tighten screws (2) followed by screws (1). Tightening torque 66 31 2AZ.

Fig 2: Loosen Screws (1 And 2) At Marked Locations

Courtesy of BMW OF NORTH AMERICA, INC.

Output of a negative correction angle: Turn holder ACC (1) clockwise (arrow 2) all the way. Output of a positive correction angle: Turn holder ACC (1) counterclockwise (arrow 3) all the way.

Fig 3: Adjusting Correction Angle

Courtesy of BMW OF NORTH AMERICA, INC.