Cadillac 2010 CTS Owner's Manual

Also see for 2010 CTS: Owner's manual Brochure Brochure Owner's manual

Instruments and Controls 4-29See Traction Control System (TCS)on page 8‑37 and StabiliTrakSystem on page 8‑38 for moreinformation.Engine CoolantTemperature WarningLightThe engine coolant temperaturewarning light comes on briefly whenthe engine is started.If it does not, have the vehicleserviced by your dealer/retailer.If the system is working normally theindicator light then goes off.If the light comes on and stays onwhile driving, the vehicle may havea problem with the cooling system.Stop the vehicle and turn off theengine to avoid damage to theengine. A warning chime soundswhen this light is on.See Engine Overheating onpage 9‑23 for more information.Tire Pressure LightFor vehicles with a tire pressuremonitoring system, this light comeson briefly when the engine isstarted. It provides informationabout tire pressures and the TirePressure Monitoring System.When the Light is On SteadyThis indicates that one or more ofthe tires are significantlyunderinflated.A tire pressure message in theDriver Information Center (DIC), canaccompany the light. See TireMessages on page 4‑48 for moreinformation. Stop as soon aspossible, and inflate the tires to thepressure value shown on the tireloading information label. See TirePressure on page 9‑66 for moreinformation.When the Light Flashes First andThen is On SteadyThis indicates that there may be aproblem with the Tire PressureMonitor System. The light flashesfor about a minute and stays onsteady for the remainder of theignition cycle. This sequencerepeats with every ignition cycle.See Tire Pressure MonitorOperation on page 9‑69 for moreinformation.