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 12 100 Removing and installing/replacing slide-in unit for radio-operated key
- Check both sides of plug connection of ribbon cable (2) to slide-in unit for radio-operated key (1) for correct locking (3).
- Check ribbon cable (4) for damage.
If required, lock plug connection of ribbon cable (2) correctly and carry out function check.
If this rectifies fault pattern, do not replace slide-in unit for radio-operated key.
Necessary preliminary tasks:
Release screws (1).
Pull back slide-in unit for radio-operated key (2) with corresponding ribbon cable.
Replace the ribbon cable if damaged.
The ribbon cable leads to:
Remove slide-in unit for radio-operated key (2).
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.