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 Notes on tool for ACC adjustment
2011 BMW 740LiSECTION 66 31 010 Notes on tool for ACC adjustment
NOTE:
This service information is valid for the entire F-series with the new ACC sensor.
Dimensions:
- Accessible area behind mirror: at least 80 m
- Distance between mirror and vehicle: 80 cm +/- 5 cm
(Distance between mirror and ACC sensor 100 cm +/- 5 cm)
- Total work bay size: 360 cm x 660 cm
Maximum unevenness on floor:
- Floor space for adjustment tool: no more than 1 mm
- Floor space for vehicle: no more than 10 mm
Maximum inclination on floor space for vehicle:
- Downward incline of floor surface: no more than 3°
- See (1) in Fig 2
- Upward incline of floor surface: no more than 1°
- See (2) in Fig 2
NOTE:
Setting up the ACC adjusting device comprises the following steps:
- Assembly of adjustment tool
- Assembly of rail
- Basic setting of adjustment tool on measuring bay
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.