Oh oh...that's the same problem as I have, haven't fixed it yet but someone kindly told me it was just a simple bulb replacement the tricky part is to get behind the dash! For instructions on how to do this click the link below. http://www.bravo-guide.co.uk/ then look on the repair guide - Excellent webpage
Good luck
easy it is a bulb remove inst. panel 3 scews at top 2 behind cowl lower stearing removefuse box cover to see 1 sneaky 1 throuch cowl on rightpull out inst. fitbulb and holder in all this time DO NOT turn ing on as you will triger air bag warning light only and has to be reset by fit dealer only