Global Off
Depending on the infotainment system, the RSE system may have a Global Off feature. The Global Off feature disables all RSE system features. Press and hold the radio power button for more than three seconds for Global Off to disable the RSE features. On some infotainment systems, the Global Off feature can be turned off by performing one of the following:
• Press and hold the radio power button for more than three seconds.
• Insert or eject any disc.
• Insert a DVD video disc.
• Press the remote control power button.
• Press the MEM/DVD/AUX button
or 
when a DVD video disc is
in the player.
• Press the SRC button on the steering wheel when a DVD video disc is in the player.
• Cycle the ignition.
See also:
Storing and Deleting Phone
Numbers
The system can store up to
30 phone numbers as name tags in
the Hands-Free Directory that is
shared between the Bluetooth and
OnStar systems.
The following commands are used
to delete and s ...
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 ...
Tire Pressure Light
This light will come on
briefly when you turn
the ignition to RUN.
This light will also come on when one or more of
your tires are significantly underinflated.
A CHECK TIRE PRESSURE DIC mes ...