Cadillac ATS/ATS-V Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9085354) - 2016 - crc - 7/30/15Instruments and Controls 127If it does not, have the vehicleserviced by your dealer. If thesystem is working normally theindicator light goes off.CautionThe engine coolant temperaturewarning light indicates that thevehicle has overheated. Drivingwith this light on can damage theengine and it may not be coveredby the vehicle warranty. SeeEngine Overheating 0 312.The engine coolant temperaturewarning light comes on when theengine has overheated.If this happens, pull over and turnoff the engine as soon as possible.See Engine Overheating 0 312.Tire Pressure LightFor vehicles with the Tire PressureMonitor System (TPMS), this lightcomes on briefly when the engine isstarted. It provides informationabout tire pressures and the TPMS.When the Light Is On SteadyThis indicates that one or more ofthe tires are significantlyunderinflated.A Driver Information Center (DIC)tire pressure message may alsodisplay. See Tire Messages 0 146.Stop as soon as possible, andinflate the tires to the pressure valueshown on the Tire and LoadingInformation label. See Tire Pressure0 339.When the Light Flashes First andThen Is On SteadyIf the light flashes for about a minuteand then stays on, there may be aproblem with the TPMS. If theproblem is not corrected, the lightwill come on at every ignition cycle.See Tire Pressure MonitorOperation 0 342.Engine Oil Pressure LightCautionLack of proper engine oilmaintenance can damage theengine. Driving with the engine oillow can also damage the engine.The repairs would not be coveredby the vehicle warranty. Checkthe oil level as soon as possible.Add oil if required, but if the oillevel is within the operating rangeand the oil pressure is still low,have the vehicle serviced. Alwaysfollow the maintenance schedulefor changing engine oil.
