Black plate (25,1)Cadillac CTS/CTS-V Owner Manual - 2013 - crc2 - 8/22/12Instruments and Controls 5-25Tire 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 onpage 5‑43. Stop as soon aspossible, and inflate the tires to thepressure value shown on the Tireand Loading Information label. SeeTire Pressure on page 10‑66.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 on page 10‑69.Engine Oil Pressure LightNotice: Lack of proper engine oilmaintenance can damage theengine. Driving with the engineoil low can also damage theengine. The repairs would not becovered by the vehicle warranty.Check the oil level as soon aspossible. Add oil if required, butif the oil level is within theoperating range and the oilpressure is still low, have thevehicle serviced. Always followthe maintenance schedule forchanging engine oil.The oil pressure light should comeon briefly as the engine is started.If it does not come on, have thevehicle serviced by your dealer.If the light comes on and stays on, itmeans that oil is not flowing throughthe engine properly. The vehiclecould be low on oil and might havesome other system problem. Seeyour dealer.