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 available.
See also:
Flash-to-Pass
To flash the high beams, pull the turn signal/lane change lever toward you, and release. ...
RKE without Remote Start Shown
(Unlock): Press to unlock the driver
door or all doors. See “Auto Door Unlock” under Vehicle Personalization .
The turn signal indicators may flash and/or the horn may sound to indicate unlo ...
Windows
WARNING:
Leaving children, helpless adults, or pets in a
vehicle with the windows closed is dangerous.
They can be overcome by the extreme heat and
suffer permanent injuries or even death from h ...
