2000 Volkswagen Passat
4 Answers
works off of a non-moving series of magnets or slits in a curtain...if an optic system~ this info is relayed back to your ECU....which if the info makes no sense...the light comes on~
it IS your brakes...only the non-LOCK-up ain't workin'~ stand on the brakes and see if the wheels do stop altogether of you've got the miracle of ABS on your team~