Axxess AXGM-01 radio data interface wire harness for select General Motors 2000-2013. When replacing the OEM radio in select vehicles some features will be lost or not function. This radio data interface will retain those features and provide Nav outputs for multi media radios. This interface is designed for non-amplified models, or when bypassing a factory amp . Retains chimes through the factory speaker. If the vehicle is amplified, either use the AXGM-04 interface, or bypass the amplifier. If bypassing the amplifier, follow the 'Axxess Interface Amp Bypass Schematic' online.
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