See also:

Emergency start-up
If the instrument panel warning light stays on with fixed light, the emergency start-up can be performed by using the CODE card code (see section “In an emergency”). ...

General warnings
WARNING If the warning light does not turn on when turning the ignition key to MAR or if it stays on when travelling, this could indicate a failure in safety retaining systems; under this condit ...

16. Automatic Gearbox Failure
This light will illuminate when there is an automatic transmission fault. ...