Radio must have a Band or XM button to be compatible
Not compatible in vehicles equipped with Monsoon system or any other signal sensing amplifier.
When using the PGHGM5 Some radios may have an inactive satellite radio port if not equipped with a factory satellite radio tuner. Please see a dealer for activation of this port to enable the interface
When installing the PXAMG Gateway adapter into select GM Class II Radios with InchBAND Inch button satellite radio ready
When using the PGHGM5 harness, the radio must have a BAND and or XM button to be compatible.