Safety Locks
The rear door safety locks prevent passengers from opening the rear doors from inside the vehicle.
Press 
to activate the safety locks.
The indicator light will illuminate.
This switch also disables the power window controls on the rear doors.
Press 
again to deactivate the safety
locks and rear window.
If the indicator light flashes, the feature may not be working properly.
See also:
Security Light
The immobilizer light should come
on briefly as the engine is started.
If it does not come on, have the
vehicle serviced by your dealer.
If the system is working normally,
the indicator ligh ...
Customer Assistance for Text Telephone (TTY) Users
To assist customers who are deaf, hard of hearing, or speech-impaired and who use Text Telephones (TTYs), Buick has TTY equipment available at its Customer Assistance Center. Any TTY user can communic ...
Engine Oil Change
When the CHANGE ENGINE OIL SOON message displays, have the engine oil and filter
changed within the next 1 000 km/600 mi. If driven under the best conditions, the
engine oil life system might not ...