Your Buick Rendezvous’s ABS Light comes on when it fails a self-diagnostic cycle.  When on, it indicates that your vehicle does not have Anti-Lock brakes and the safety they provide. Your Rendezvous’s ABS system uses a system of sensors to determine wheel speed when braking.  If one of the wheels starts to lock up, it’ll … Continue reading Buick Rendezvous: ABS Light Meaning, Diagnosis, + How to Fix