Main lighting
Read the instructions below then
start the fault diagnostic procedure.
Symptom: Main or dipped beam not working on one or both sides.
Fault symptoms
Main or dipped beam not working on one or both sides.
Diagnostic help
Check fuses 7, 10, 11, 12, 13, 20 and 35 if they are fitted on your market.
The following values can be read with the diagnostic tool:
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Light switch position 0
Should show ON if fuse 35 is fitted, light switch in position 0.
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Light switch position 2
Should show ON when light switch in position 2.
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The following functions can be activated with the diagnostic tool:
Checking the wiring harness
Jiggle the wiring harness at several points and in several directions to detect intermittent open circuits and short circuits. Note the reaction of the multimeter, test lamp or diagnostic tool during the check.
