Black plate (27,1)Cadillac XTS Owner Manual (GMNA-Localizing-U.S./Canada-6006999) -2014 - CRC - 9/11/13Instruments and Controls 5-27When 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 10-49.Engine Oil Pressure Light{ CautionLack 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, but ifthe oil level is within the operatingrange and the oil pressure is stilllow, have the vehicle serviced.Always follow the maintenanceschedule for changing engine oil.This light should come on briefly asthe engine is started. If it does notcome on, have the vehicle servicedby 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.Low Fuel Warning LightThis light is near the fuel gauge andcomes on briefly when the ignition isturned on as a check to show it isworking. For vehicles with areconfigurable cluster, this light is inthe display area and may not comeon when the ignition is turned on.It also comes on when the fuel tankis low on fuel. The light turns offwhen fuel is added. If it does not,have the vehicle serviced.