If the warning lamp comes on its because the computer has detected a fault or faults. It would be impracticable to provide a warning lamp for every fault so one for each system is used. Diagnostic tool is required to help pinpoint the problem.
mags
May 2010
You have to have the fault read Kwik fit or a local garage can do this for aprox £20 but then it has to be re-set pnce fault fixed
JB F1
May 2010
Automatic Answer
We may have found other answers which could help you.