Door Locks
To lock or unlock the door from outside the vehicle, press
on the Remote Keyless Entry (RKE) transmitter
or use the key in the driver door.
From inside the vehicle with the doors locked, pull once on the door handle to unlock it, and a second time to open it.
Push down on the door lock knob on the top of the door.
Manually locking the driver door also automatically locks all other doors.
See Door Locks for additional information.
See also:
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 ...
Display Settings
Press the Config button on the
Home Page or the CONFIG button
on the faceplate, then select Display
Settings from the list.
The following options may display:
Dimming Mode: Press to change
t ...
Tire Designations
Tire Size
The following is an example of a typical passenger vehicle tire size.
(A) Passenger (P-Metric) Tire: The United States version of a metric tire sizing system.
The letter P as the first ...