Selecting a Band
Press the RADIO/BAND button to choose AM, FM, or XM, if equipped.
The last station that was playing starts playing again.
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 ...
Mobile Apps
Mobile apps are available for download through iTunes® to then access the
iPhone® App Store and Google™ Marketplace for Android™. Search for the apps to
download. The apps are free of charge; howeve ...
Power Lumbar
To adjust the lumbar support,
if equipped:
- Press and hold the top of the
control (B) to increase support to
the top of the seatback and
decrease support to the bottom
of the seatback.
- ...