back on again while you are driving, your vehicleneeds service. Have the StabiliTrak® systeminspected by your dealer/retailer as soon as possible.See StabiliTrak® System on page 4-6 for moreinformation.SERVICE SUSPENSION SYS (System)This message displays when the magnetic ridecontrol or automatic leveling control system is notoperating properly. Have your vehicle serviced by yourdealer/retailer.SERVICE THEFT DETERRENT SYSTEMThis message displays when there is a problem withthe theft-deterrent system programmed in the key.A fault has been detected in the system which meansthat the system is disabled and it is not protectingthe vehicle. The vehicle usually restarts; however, youmay want to take the vehicle to your dealer/retailerbefore turning off the engine. See PASS-Key® III+Electronic Immobilizer Operation on page 2-21 formore information.SERVICE TIRE MONITOR SYSTEMThis message displays if a part on the Tire PressureMonitor System (TPMS) is not working properly. The tirepressure light also flashes and then remains on duringthe same ignition cycle. See Tire Pressure Light onpage 3-39. Several conditions may cause this messageto appear. See Tire Pressure Monitor Operation onpage 5-60 for more information. If the warning comes onand stays on, there may be a problem with the TPMS.See your dealer/retailer.SERVICE TRACTION CONTROLThis message displays when there is a problem with theTraction Control System (TCS). When this messagedisplays, the system will not limit wheel spin. Adjust yourdriving accordingly. See your dealer/retailer for service.See Traction Control System (TCS) on page 4-6 formore information.SERVICE TRANSMISSIONThis message displays when there is a problem with thevehicle’s transmission. Have your vehicle serviced byyour dealer/retailer.3-57