the horn, steering controls and cruise control isnt working on my car but the airbag light is NOT on. ive checked the fuses and tried 2 different no 53 relays and wouldnt work. is there a way to check that it is the clock spring that is at fault? could it be something like a faulty earth wire as around the same time the headunit stopped working and the fan/blower. headunit was a blown fuse and fan/blower was a faulty earth cable.