Warning and Indicator lamps controlled by main instrument unit
Read the instructions below then
start the fault diagnostic procedure.
Symptom: One of the listed lamps does not work.
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Warning and Indicator lamps controlled by main instrument unit
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This applies to the following lamps:
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Door indicator lamps with associated doors
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LH direction indicators
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RH direction indicators
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Brake fluid warning lamp
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Fault symptoms
One of the listed lamps does not work.
Diagnostic help
The lamps can be activated with the diagnostic tool.
For fault diagnosis of the bus, see Bus and Diagnostics communication.
Checking the wiring harness
Jiggle the wiring harness at several points and in different directions to detect intermittent breaks and short-circuits in the leads. Observe the multimeter, test lamp or diagnostic tool during the test.
