Black plate (51,1)Cadillac DTS Owner Manual - 2011Antilock Brake System (ABS)Warning LightFor vehicles with theAntilock Brake System(ABS), this light comes onbriefly when the engine isstarted.If it does not, have the vehicle serviced by your dealer.If the system is working normally the indicator light thengoes off.If the ABS light stays on, turn the ignition off. If the lightcomes on while driving, stop as soon as it is safelypossible and turn the ignition off. Then start the engineagain to reset the system. If the ABS light stays on,or comes on again while driving, the vehicle needsservice. If the regular brake system warning light is noton, the vehicle still has brakes, but not antilock brakes.If the regular brake system warning light is also on, thevehicle does not have antilock brakes and there is aproblem with the regular brakes. See Brake SystemWarning Light on page 4‑50.For vehicles with a Driver Information Center (DIC), seeDIC Warnings and Messages on page 4‑65 for allbrake related DIC messages.Traction Control System (TCS)Warning LightThis warning light comeson briefly while startingthe engine.If it does not, have the vehicle serviced by your dealer.If the system is working normally the indicator light willthen go off.If it stays on, or comes on while driving, there may be aproblem with the traction control system and the vehicleneeds service. When this warning light is on, thesystem will not limit wheel spin.If the traction control system warning light comes onand stays on when the system is turned on, the vehicleneeds service. See Traction Control System (TCS) onpage 5‑6 for more information.4-51