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.

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HOMESERVICE MANUALSBMW2013128I 2D CONVERTIBLE, ENG CD N52, STANDARD TRANSREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1878 (DISTANCE SYSTEMS, CRUISE CONTROL - REPAIR)ADAPTIVE CRUISE CONTROL66 31 010 ADJUSTING ACC SENSORNOTES

2013 BMW 128i 2D Convertible, Eng CD N52, Standard Trans

66 31 010 Adjusting ACC sensor: Notes

2013 BMW 128i 2D Convertible, Eng CD N52, Standard TransSECTION Notes

WARNING: This page does not describe the selected car, but rather 18 other vehicles, including the 2015 BMW Alpina B7L xDrive, 2015 BMW Alpina B7 xDrive, 2015 BMW 750i xDrive, 2015 BMW 750Li xDrive, and 2015 BMW 740Li xDrive. However, it is still accessible from the selected car via links, so may be relevant.

NOTE:

This service information is valid for the entire F-series with the new ACC sensor.

For previous version, refer to ADJUSTING REMOTE SENSOR (LRR SENSOR) (2009-2010 ONLY)

Special tools required:

2 338 466

Special tool required:

Active Cruise Control ACC adjusting device, complete.

Order number: 81 10 0 021 292

Consisting of:

Mirror, complete
Wheel laser
Slotted diaphragm
Control holder (for initial installation of rail)
Rail
Setup and Operating Instructions (not shown)

Fig 1: Identifying Mirror, Wheel Laser, Control Holder And Rail
Courtesy of BMW OF NORTH AMERICA, INC.

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 (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.