Pacific Accessory Interface Adapter – Car Radio. Gps Navigation System (rp3gm13)

Pac RP3-GM13 Radio Replacement Interface – Select GM VehiclesHigh-current 10A accessory output. Data-controlled outputs for connection to navigation radio??speed. reverse & E-brake status output wires. Retains factory-installed amp (if equipped). Data-controlled RAP accessory output. Keeps vehicle databus intact for service. Plug-in connection for steering wheel control module (SWI-RC or SWI-X). Adjustable chime volume: 4 levels & off. Interface can be quickly updated if needed from PAC® website using PAC-UP USB adapter. Includes RadioPro3 module. plug & play vehicle connection harness & instruction manual. For GM® vehicles with Class II databus & 32-pin ribbon harness