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.
2009 BMW 535xi 4D Wagon, AutomaticFACTORY OEM SERVICE PROCEDURE
Distance Systems, Cruise Control - Repair
- Radio-Controlled Locking System
- Park Distance Control
- Adaptive Cruise Control
- 66 31... Replacing screws on ACC sensor unit
- 66 31 001 Adjusting ACC sensor
- 66 31 006 Removing and installing (replacing) ACC sensor
- 66 31 016 Removing and installing (replacing) long range sensor (LRR sensor) (M-kit)
- 66 31 016 Removing and installing/replacing long range sensor (LRR sensor) (from build date 03/2007)
- 66 31 020 Removing and installing (replacing) left or right short range sensor (SRR sensor) (M Technik aerodynamic kit)
- 66 31 020 Removing and installing/replacing short range sensor (SRR sensor)
- 66 31 100 Removing and installing/replacing longitudinal dynamics module
- Front Camera
- Night Vision
- 66 54 001 Adjusting night vision camera
- 66 54 005 Removing and installing/replacing control unit for Night Vision System
- 66 54 010 Remove and installing complete night vision camera (from 03/2007)
- 66 54 010 Remove and installing complete night vision camera (up to 03/2007)
- 66 54 511 Replacing night vision camera
Factory Service Tools
Use the Manual With the Right Hardware
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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.
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