TTY Users
OnStar has the ability to communicate to the deaf, hard–of–hearing, or speech–impaired customers while in the vehicle.
The available dealer–installed TTY system can provide in-vehicle access to all of the OnStar services, except Virtual Advisor and OnStar Turn–by–Turn Navigation.
See also:
Fuel Economy Gauge
Metric
English
The gauge shows the fuel usage that the vehicle is currently achieving in
MPG and in liters per 100 kilometers (l/100 km).
MIN/20: Is when the least efficient fuel eco ...
Delayed Locking
When locking the doors with the power lock switch and a door or the liftgate
is open, the doors will lock five seconds after the last door is closed. You will
hear three chimes to signal that the ...
Lamp Messages
AFL (ADAPTIVE FORWARD LIGHTING) LAMPS NEED SERVICE
This message displays when the Adaptive Forward Lighting (AFL) system is
disabled and needs service. See your dealer.
See Adaptive Forward Lig ...






