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 54 005 Removing and Installing/Replacing Control Unit For Night Vision System
Necessary preliminary tasks:
- Disconnect battery negative lead See 61 20 900 DISCONNECTING AND CONNECTING BATTERY NEGATIVE LEAD
- Remove safety information module. See 65 77 700 REMOVING AND INSTALLING (REPLACING) SAFETY INFORMATION MODULE
Disconnect plug connection (1), press lug (2) downwards and remove control unit (3) from module carrier.
Replacement:
Carry out coding/programming .
New component contains a CD with deblocking code.
CD is requested during coding/programming by the SSS.
NO RELATED
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.