M6 cheap customer ,,,,here’s a M6 with all the dash error lights on,,,customer wants to know what the problem is,,,,,some independent shop could not find the problem,,,,I checked for faults,,,found several DSC faults,,,Wheel speed faults,,,EGS no wheel speed signal,,,performed all the test plans,,,check fuses ok,,,,checked power and grounds to DSC control modules ok,,,,,told customer the DSC module has internal failure and needs to be replaced and coded to vehicle,,,,typical  used M6 owner can not afford the car and just drives the car in to the ground.