Remote Vehicle Start

For vehicles with this feature, the engine can be started from outside of the vehicle.

See also:

Listing All Paired and Connected Phones
1. Press and hold for two seconds. For vehicles with a navigation system say “Hands Free” after the tone. 2. Say “Bluetooth.” 3. Say “List.” ...

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 opt ...

Charging System Light
The charging system light comes on briefly when the ignition is turned on, but the engine is not running, as a check to show the light is working. The light turns off when the engine is starte ...