Is it a renault?? same happened 2mine.wen u wer cleanin under d seat u prob nokt a sensor out 4om d bottom of d seat.Try lookin under d drivers seat and u shud see a wire with a switch on d end dis goes under ur seat so wen u sit down d switch is pressed,it just needs 2b pushed bak in2 place,HOPE DIS HELPS!!!
peter...aka=MUSH March 2010