GMC Sierra Owners Manual
StabiliTrak® OFF Light
This light comes on briefly while starting the engine.
If it does not, have the vehicle serviced by your dealer. If the system is working normally, the indicator light then goes off.
Press and release the Traction Control System (TCS)/StabiliTrak button to turn off TCS, and a message displays in the DIC.
Press and briefly hold the TCS/ StabiliTrak button to turn off the StabiliTrak system; the StabiliTrak Off light comes on and a message appears in the Driver Information Center (DIC).
If the StabiliTrak/TCS system is off, the system does not assist in controlling the vehicle. Turn on the StabiliTrak/TCS system and the indicator light turns off.
See StabiliTrak® System on page 9‑59, and Ride Control System Messages on page 5‑47 for more information.