Driving and Operating 207The indicator light for both systemsis in the instrument cluster. Thislight will:. Flash when TCS is limitingwheel spin.. Flash when StabiliTrak isactivated.. Turn on and stay on when eithersystem is not working.If either system fails to turn on or toactivate, a message displays in theDriver Information Center (DIC),and d comes on and stays on toindicate that the system is inactiveand is not assisting the driver inmaintaining control. The vehicle issafe to drive, but driving should beadjusted accordingly.If d comes on and stays on:1. Stop the vehicle.2. Turn the engine off and wait15 seconds.3. Start the engine.Drive the vehicle. if d comes onand stays on, the vehicle may needmore time to diagnose the problem.If the condition persists, see yourdealer.Turning the Systems Offand OnCautionDo not repeatedly brake oraccelerate heavily when TCS isoff. The vehicle driveline could bedamaged.To turn off only TCS, press andrelease the Y button. The tractionoff light i displays in the instrumentcluster. The appropriate DICmessage is displayed. See RideControl System Messages 0 142.To turn TCS on again, press andrelease the Y button. The tractionoff light i displayed in theinstrument cluster will turn off.If TCS is limiting wheel spin whenthe Y button is pressed, thesystem will not turn off until thewheels stop spinning.To turn off both TCS and StabiliTrak,press and hold the Y button untilthe traction off light i andStabiliTrak OFF light g come onand stay on in the instrumentcluster. The appropriate DICmessage is displayed. See RideControl System Messages 0 142.