Hands-Free Calling
Buick LaCrosse / Buick LaCrosse Owners Manual / OnStar / OnStar Services / Connections / Hands-Free Calling
1. Push 
. 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.”
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