Verify Minutes and Expiration :: Connections :: OnStar Services :: OnStar :: GMC Sierra Owners Manuals :: GMC Sierra | GMCia.com

Verify Minutes and Expiration

GMC Sierra / GMC Sierra Owners Manuals / OnStar / OnStar Services / Connections / Verify Minutes and Expiration

Push OnStar Mobile App and say “minutes” then “verify” to check how many minutes remain and their expiration date.

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Starting the Vehicle Messages
FAST IDLE ON If your vehicle has this feature, this message displays when the fast idle feature is on. See Fast Idle System on page 9‑31 for more information. ...

Reading Lamps
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What to Use
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