Hi I have a 1997 e39 and have a few problems with it here goes: 1, Air bag light is on but goes out when you press the horn but horn dont blow. 2, Rear wash/wipe dont work. 3, Cruise controls and stereo controls dont work. 4, The tale tale light on gearstick is on all the time 5, The two sun visor mirror lights dont work bulbs ok but when you push the slide over the oyher inside lights come on and radio goes off and wont come back on until you switch engine off. please can any one give me any light on this before I take it to main dealer to have a look many thanks. Henry