Check Tire PressureIf your vehicle has a Tire Pressure Monitor (TPM)system, this message indicates that one or more of thevehicle’s tires are low. See Status of Vehicle Systemson page 3-54 for information on checking your vehicle’stire pressures. Also, see Tire Pressure MonitorSystem on page 5-68 and Inflation - Tire Pressure onpage 5-65 for more information.Check Washer FluidWhen this message appears on the display, it meansthat your vehicle is low on windshield washer fluid. Youshould refill the windshield washer fluid reservoir assoon as possible. See Windshield Washer Fluidon page 5-37 for more information.Competitive Driving (CTS-V)When competitive driving mode is turned on with theTC (traction control) button, this message will bedisplayed on the DIC. The TC light will be on when thecompetitive driving mode is on. The traction controlsystem will not operate while in competitive drivingmode. You should adjust your driving accordingly. Seethe CTS-V portion of Traction Control System (TCS)(CTS) on page 4-9 or Traction Control System (TCS)(CTS-V) on page 4-10 for more information.Driver Door AjarWhen this message appears on the display, it meansthat the driver’s door was not closed completely.You should make sure that the driver’s door isclosed completely.Engine Coolant Hot – AC(Air Conditioning) OffThis message displays when the engine coolantbecomes hotter than the normal operating temperature.To avoid added strain on a hot engine, the airconditioning compressor is automatically turned off.When the coolant temperature returns to normal, the airconditioning compressor will turn back on. You cancontinue to drive your vehicle.If this message continues to appear, have the systemrepaired by your GM dealer as soon as possible to avoiddamage to the engine or transmission.3-64