2010 GMC Terrain Owner's Manual - Page 113

Instruments and Controls 4-21 Traction Off Light StabiliTrak® OFF Light Traction Control System (TCS)/StabiliTrak® Light This light comes on if the Traction Control System (TCS) either has a problem or is turned off. DIC messages appear in the DIC display to help explain. See Ride Control System Messages on page 4‑33 for more information. See Traction Control System (TCS) on page 8‑41 and StabiliTrak System on page 8‑42 for more information. This light comes on when the StabiliTrak system is turned off. If the Traction Control System (TCS) is off, wheel spin is not limited. If the StabiliTrak system is off, the system does not assist in controlling the vehicle. Turn on the TCS and the StabiliTrak system and the warning light turns off. Check the DIC for applicable messages. See Ride Control System Messages on page 4‑33 for more information. See Traction Control System (TCS) on page 8‑41 and StabiliTrak System on page 8‑42 for more information. The StabiliTrak® system or the Traction Control System (TCS) indicator/warning light comes on briefly while starting the engine. If it does not, have the vehicle serviced by your dealer/retailer. If the system is working normally the indicator light then goes off.