OnStar navigation requires a specific OnStar subscription plan.
Press
to receive directions or
have them sent to the vehicle navigation screen, if equipped.
Destinations can also be forwarded to the vehicle from MapQuest.com.
Turn-by-Turn Navigation
to connect to a live
Using Voice Commands During a Planned Route
Cancel Route
. System responds: “OnStar
Route Preview
. System responds: “OnStar
Repeat
. System responds: “OnStar
Get My Destination
. System responds: “OnStar
Other Navigation Services Available from OnStar
OnStar eNav: Subscribers can send destinations from MapQuest.com to the vehicle Turn-by-Turn Navigation or screen-based navigation system (if equipped). When ready, the directions will be downloaded to the vehicle.
Destination Download: Press
, then
request the Advisor to download directions to the navigation system in the vehicle
(if equipped). After the call ends, press the “Go” button on the navigation screen
to begin driving directions.
If directions are downloaded to the navigation system, the route can only be canceled through the navigation system.
Destinations can also be downloaded on the go. For information about eNav or Destination Download, see www.onstar.com (U.S.) or www.onstar.ca (Canada).
Security
ConnectionsTire Pressure Light
For vehicles with the Tire Pressure
Monitor System (TPMS), this light comes on briefly when the engine is started. It
provides information about tire pressures and the TPMS.
When the Light Is On Steady
This indicates that one or more of the tires are significantly underinflated.
Stop as soon ...
Engine Heater
The engine heater can provide easier starting and better fuel economy during
engine warm-up in cold weather conditions at or below -18°C (0°F). Vehicles with
an engine heater should be plugged in at least four hours before starting.
Turn off the engine.
Open the hood and unwrap the ...
Checking Coolant
The vehicle must be on a level surface when checking the coolant level.
It is normal to see coolant moving in the upper coolant hose return line when
the engine is running.
Check to see if coolant is visible in the coolant surge tank. If the coolant
inside the coolant surge tank is boiling, do ...