Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
66 31 010 Adjusting the ACC sensor
2018 BMW X5 xDrive50iSECTION 66 31 010 Adjusting the ACC sensor
Special tools required:
NOTE:
This service information pertains to all BMW F-series vehicles with the new ACC sensor.
Special tool required:
ACC adjusting device, complete.
Order number:0 442 898
Consisting of:
- Mirror, complete
- Wheel laser
- Slotted diaphragm
- Control holder (for initial installation of rail)
- Rail
- 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 Kinematics Diagnosis System or ACC wheel holder (2 338 466
).
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.