Black plate (20,1)Cadillac ATS Owner Manual - 2013 - CRC - 10/5/125-20 Instruments and ControlsAntilock Brake System(ABS) Warning LightThis light comes on briefly when theengine is started.If the light does not come on, have itfixed so it will be ready to warn ifthere is a problem.If the ABS light stays on, turn theignition off.If the light comes on while driving,stop as soon as it is safely possibleand turn off the vehicle. Then startthe engine again to reset thesystem. If the ABS light stays on,or comes on again while driving, thevehicle needs service. A chime mayalso sound when the light comes onsteady.If the ABS light is the only light on,the vehicle has regular brakes, butthe antilock brakes are notfunctioning.If both the ABS and the brakesystem warning light are on, thevehicle's antilock brakes are notfunctioning and there is a problemwith the regular brakes. See yourdealer for service.See Brake System Warning Light onpage 5‑18 and Brake SystemMessages on page 5‑33.Lane Departure Warning(LDW) LightIf available, this light briefly comeson amber while starting the vehicle.If it does not, have the vehicleserviced by your dealer. If thesystem is working normally, theindicator light then turns off.This light comes on green when thesystem is on and ready to operate.When the system determines thatthe vehicle is leaving its lanewithout using the turn signal, thislight will change to amber and flash.See Lane Departure Warning (LDW)on page 9‑62.Vehicle Ahead IndicatorIf available, this light in the DriverInformation Center (DIC) displaysgreen when a vehicle is detectedahead.
