66 31 001 Adjust ACC Sensor
66 31 001 Adjust ACC Sensor
Special tools required:
Special tool required:
Active Cruise Control ACC adjusting device, complete.
Order number: 81 10 0 021 292
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 (not shown)
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.
NOTE: Further information on the ACC adjusting device can be found in the BMW Workshop Equipment and Planning Documentation.
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.
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) anticlockwise (arrow 3) all the way.
The following step must be taken if there is an "Incorrectly adjusted sensor" fault entry or there is a suspicion of frontal damage.
IMPORTANT: The vehicle must be parked on a flat, horizontal surface.
NOTE: For purposes of clarity, graphic shows holder (1) removed.
Hold square (2) against holder (1) as shown.
Limit stop leg length: approx. 105 mm
Check vertical orientation in direction of travel with bubble level (3).
Replace holder if necessary.
