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.
Checking Diagnostic Trouble Codes (DTCS)
- Ignition on
- Check diagnostic trouble codes (DTCs) in the front door modules.
If diagnostic trouble codes (DTCs) have been stored in the front door modules, carry out fault-tracing according to these before implementing fault-tracing.
Click the VCT2000 symbol to read diagnostic trouble codes (DTCs) from the driver door module (DDM).
NOTE:The fault-tracing assumes that the function of the central locking is otherwise OK.
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.