Cadillac ATS/ATS-V Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9085354) - 2016 - crc - 7/30/15126 Instruments and ControlsThis light and the StabiliTrak OFFlight come on when StabiliTrak isturned off.If the TCS is off, wheel spin is notlimited. Adjust driving accordingly.See Traction Control/ElectronicStability Control 0 249.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 system is turned off.If StabiliTrak is off, the TractionControl System (TCS) is also off.This light may also come on when aPerformance Traction Management(PTM) mode is selected. See“Performance Traction Management(V-Series Only)” under CompetitiveDriving Mode (LF4 and V-SeriesOnly) 0 252.If the StabiliTrak and TCS are off,the system does not assist incontrolling the vehicle. Turn on theTCS and the StabiliTrak systemsand the warning light turns off.See Traction Control/ElectronicStability Control 0 249.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,the indicator light turns off.If the light is on and not flashing, theTCS and potentially the StabiliTraksystem have been disabled. A DICmessage may display. Check theDIC messages to determine whichfeature(s) is no longer functioningand whether the vehicle requiresservice.If the light is on and flashing, theTCS and/or the StabiliTrak systemis actively working.See Traction Control/ElectronicStability Control 0 249.Engine CoolantTemperature WarningLightThis light comes on briefly whilestarting the vehicle.