Press the RADIO/BAND button to choose AM, FM, or SiriusXM, if equipped. The last station that was playing starts playing again.
Radio Menus
Selecting a StationSiriusXM Radio Messages
UPDATING: The encryption code in the receiver is being updated, and no action
is required. This process should take no longer than 30 seconds.
NO SIGNAL: The system is functioning correctly, but the vehicle is in a location
that is blocking the SiriusXM signal. When the vehicle is moved into an ...
SIR Identification Views
The SIR Identification Views shown below illustrate the approximate location
of all SIR components available for the vehicle. This will assist in determining
the appropriate SIR Disabling and Enabling for a given service procedure, refer
to SIR Disabling and Enabling.
Supplemental Inf ...
Data Link Communications Description and Operation
Note: This is an overview of different serial data buses used by GM
devices to communicate with each others. Use Data Communication Schematics to
find out which serial data buses are configured for a specific vehicle.
Circuit Description
There are many components in a vehicle t ...