Hands-Free Calling :: Connections :: OnStar Services :: OnStar :: GMC Sierra Owners Manuals :: GMC Sierra | GMCia.com

Hands-Free Calling

GMC Sierra / GMC Sierra Owners Manuals / OnStar / OnStar Services / Connections / Hands-Free Calling

1. Push “OnStar ready.” 2. Say “Dial.” System responds: . System responds:

“OnStar ready.” 2. Say “Dial.” System responds:

“Please say the name or number to call.” 3. Say the entire number without pausing, including a “1” and the area code. System responds:

“OK calling.”

See also:

Starting the Engine
If the vehicle has a diesel engine, see the Duramax diesel supplement for more information. If the vehicle is a hybrid, see the hybrid supplement for more information. Notice: Do not try to shift to ...

How to Reset the Engine Oil Life System
Reset the system whenever the engine oil is changed so that the system can calculate the next engine oil change. Always reset the engine oil life to 100% after every oil change. It will not reset itse ...

Finish Care
Application of aftermarket clearcoat sealant/wax materials is not recommended. If painted surfaces are damaged, see your dealer to have the damage assessed and repaired. Foreign materials such as calc ...