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End a Call

GMC Sierra / GMC Sierra Owners Manuals / OnStar / OnStar Services / Connections / End a Call

Push Store a Name Tag for Speed Dialing . System responds: “Call ended.”

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End a Call
Push . System responds: “Call ended.” ...

Reactivation for Subsequent Owners
Push and follow the prompts to speak to an Advisor as soon as possible after acquiring the vehicle. The Advisor will update vehicle records and will explain the OnStar service offers and options ...

Traction Control System (TCS)/StabiliTrak® Light
The TCS/StabiliTrak light comes on briefly when the engine is started. If the light does not come on or stays on, have the vehicle serviced by the dealer. If the system is working normally, the ind ...