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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.

Warning and Indicator lamps controlled by main instrument unit



This applies to the following lamps:


- Central warning lamp

- Door indicator lamps with associated doors

- LH direction indicators

- RH direction indicators

- INFO DISPL lamp

- SHIFT UP lamp

- CRUISE Lamp

- REAR FOG LIGHT lamp

- SPORT Lamp

- P,R,N,D,3,2,1

- Tank Empty

- CHECK ENGINE

- CHECK GEARBOX

- Brake fluid warning lamp

- WINTER Lamp


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.