Buick LaCrosse: 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.
Transferring Service
Push to request account transfer
eligibility information. The Advisor
can assist in canceling or removing
account information. If OnStar
receives information that vehicle
ownership has chan ...
How OnStar Service Works
Automatic Crash Response,
Emergency Services, Crisis Assist,
Stolen Vehicle Assistance, Vehicle
Diagnostics, Remote Door Unlock,
Roadside Assistance, Turn-by-Turn
Navigation, and Hands-Free ...
See also:
Tire Inspection
We recommend that the tires,
including the spare tire, if the
vehicle has one, be inspected
for signs of wear or damage at
least once a month.
Replace the tire if:
• The indicators at thre ...
Radio Settings
Press the Config button on the
Home Page or the CONFIG button
on the faceplate to enter the menu
options. Turn the MENU knob or
touch-tap the scroll bar to scroll
through the available optio ...
Head Restraints
The vehicle's front seats have adjustable head restraints in the outboard seating positions.
The vehicle's rear seats have adjustable head restraints in the outboard seating positions.
WARNING
W ...