Faulty Signal

Faulty signal

Checking the component and wiring




- Ignition off
- Light switch in position 0
- Disconnect the left-hand gas discharge lamp module (GDL) connector A.
Check that the ignition module in the lamp housing is correctly installed.
Check that the bulb in the lamp housing is correctly installed.
Check the connectors for contact resistance and oxidation. Check for damage carefully.
Remedy as necessary.

Other information:
- Connecting the breakout box Connecting The Breakout Box, Central Electronic Module (CEM)
- Location of components Component Location, Central Electronic Module (CEM)
- Headlamp bulb (Xenon) Headlamp Bulb (Xenon)
- Checking wiring and terminals Checking Wiring And Terminals

Was a fault detected?

Yes - Verification

No - Component, replacing

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Component, replacing
Replace the bulb.

Other information:
- Headlamp bulb (Xenon) Headlamp Bulb (Xenon)

Select Continue.

Continue - Verification

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Verification




Verification

Hint: After carrying out the repair, check that the fault has been remedied.








- Ignition off
- Reinstall the connectors, components etc.
- Ignition on
- Light switch in position 2.
Switch between high and low beam.
Check that the function is OK.

Is the function OK?

Yes - VERIFIED

No - VERIFICATION FAILED

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VERIFIED - FAULT FOUND

VERIFICATION FAILED - Fault-tracing information

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Fault-tracing information

FAULT-TRACING FAILED - No Fault Found

Attempt New Test - Checking the component and wiring

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