Black plate (44,1)Cadillac CTS/CTS-V Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-6014443) - 2014 - CRC - 4/3/135-44 Instruments and ControlsTHEFT ATTEMPTEDThis message displays if thetheft-deterrent system has detecteda break-in attempt while you wereaway from the vehicle. See VehicleAlarm System on page 2-23.Service Vehicle MessagesSERVICE A/C SYSTEMThis message displays when theelectronic sensors that control theair conditioning and heatingsystems are no longer working.Have the climate control systemserviced by your dealer if you noticea drop in heating and airconditioning efficiency.SERVICE VEHICLE SOONThis message displays when anon-emissions related malfunctionoccurs. Have the vehicle servicedby your dealer as soon as possible.Tire MessagesSERVICE TIRE MONITORSYSTEMThis message displays if a part onthe Tire Pressure Monitor System(TPMS) is not working properly. Thetire pressure light also flashes andthen remains on during the sameignition cycle. See Tire PressureLight on page 5-25. Severalconditions may cause this messageto appear. See Tire PressureMonitor Operation on page 10-73 formore information. If the warningcomes on and stays on, there maybe a problem with the TPMS. Seeyour dealer.TIRE LEARNING ACTIVEThis message displays when theTire Pressure Monitor System(TPMS) is re-learning the tirepositions on the vehicle. The tirepositions must be re-learned afterrotating the tires or after replacing atire or sensor. See Tire Rotation onpage 10-76, Tire Pressure MonitorSystem on page 10-72, and TirePressure on page 10-70 for moreinformation.TIRE LOW ADD AIR TO TIREOn vehicles with the Tire PressureMonitor System (TPMS), thismessage displays when thepressure in one or more of thevehicle’s tires is low. This messagealso displays LEFT FRONT, RIGHTFRONT, LEFT REAR, or RIGHTREAR to indicate the location of thelow tire.