128 INSTRUMENTS AND CONTROLSTraction Off LightThis light comes on briefly whilestarting the engine. If it does not,have the vehicle serviced by yourdealer. If the system is workingnormally, the indicator light thenturns off. For vehicles with areconfigurable cluster, this light is inthe display area and it may not comeon when the ignition is turned on.The traction off light comes on whenthe Traction Control System (TCS) hasbeen turned off by pressing andreleasing the TCS/StabiliTrak/ESCbutton.This light and the StabiliTrak/ESC OFFlight come on when StabiliTrak/Electronic Stability Control (ESC) isturned off.If the TCS is off, wheel spin is notlimited. Adjust driving accordingly.See Traction Control/Electronic StabilityControl 0 203.StabiliTrak OFF LightThis light comes on briefly whilestarting the engine. If it does not,have the vehicle serviced by yourdealer.This light comes on when theStabiliTrak/Electronic Stability Control(ESC) system is turned off.If StabiliTrak/ESC is off, the TractionControl System (TCS) is also off.If StabiliTrak/ESC and TCS are off, thesystem does not assist in controllingthe vehicle. Turn on the TCS and theStabiliTrak/ESC systems, and thewarning light turns off.See Traction Control/Electronic StabilityControl 0 203.Traction Control System(TCS)/StabiliTrak LightThis light comes on briefly when theengine is started.If the light does not come on, havethe vehicle serviced by your dealer.If the system is working normally, theindicator light turns off.If the light is on and not flashing, theTCS and potentially the StabiliTrak/ESC system have been disabled.A Driver Information Center (DIC)message may display. Check the DICmessages to determine whichfeature(s) is no longer functioning andwhether the vehicle requires service.If the light is on and flashing, the TCSand/or the StabiliTrak/ESC system isactively working.