Making a Call
Calls can be made using the following commands:
• Dial
• Digit Dial
• Call
• Re-dial
See also:
Diagnostics
OnStar Vehicle Diagnostics will perform a vehicle check every month. It will
check the engine, transmission, antilock brakes, and major vehicle systems. It also
checks the tire pressures, if the v ...
Playing a CD or MP3 CD (Radio with CD and Touchscreen)
Press the TUNE/MENU knob to display the CD Menu.
Shuffle: Select to play the tracks randomly rather than in sequence. Select again
to stop shuffle.
A checkmark indicates shuffle is on. Track List: ...
Maintenance When Trailer Towing
Your vehicle will need service more often when
you’re pulling a trailer. See the Maintenance
Schedule for more on this. Things that are
especially important in trailer operation are
automatic tr ...