Cadillac ATS/ATS-V Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9085354) - 2016 - crc - 7/30/15146 Instruments and ControlsService Vehicle MessagesSERVICE AC SYSTEMThis message displays if there is aproblem with the air conditioningsystem. Take the vehicle to yourdealer for service.SERVICE POWER STEERINGThis message displays and a chimemay sound when there may be aproblem with the power steeringsystem. If this message displaysand a reduction in steeringperformance or loss of powersteering assistance is noticed, seeyour dealer.SERVICE STEERINGCOLUMN LOCKThis message displays if there is aproblem with the steering columnlock. Take the vehicle to your dealerfor service.SERVICE VEHICLE SOONThis message displays if there is aproblem with the vehicle. Take thevehicle to your dealer for service.Starting the VehicleMessagesPRESS BRAKE TO STARTThis message is displayed whenattempting to start the vehiclewithout first pressing the brakepedal.SERVICE KEYLESS STARTSYSTEMThis message is displayed if there isa problem with the pushbutton startsystem. Take the vehicle to yourdealer for service.TURN STEERING WHEELSTART VEHICLE AGAINThis message may display whenyou try to start the vehicle, but thecolumn remains locked. Try turningthe steering wheel while starting thevehicle to unlock the steeringcolumn. If the vehicle still does notstart, turn the steering wheel theother way, and try starting thevehicle again.Tire MessagesSERVICE TIRE MONITORSYSTEMThis message displays if there is aproblem with the Tire PressureMonitor System (TPMS). See TirePressure Monitor Operation 0 342.TIRE LEARNING ACTIVEThis message displays when thesystem is learning new tires. SeeTire Pressure Monitor Operation0 342.TIRE PRESSURE LOW ADDAIR TO TIREThis message displays when thepressure in one or more of the tiresis low.This message also displays LEFTFRONT, RIGHT FRONT, LEFTREAR, or RIGHT REAR to indicatethe location of the low tire.The low tire pressure warning lightwill also come on. See TirePressure Light 0 127.