Pac RP3-GM11 RadioPRO3 GM11 Radio Replacement Interface for Select GM Class II and 24-Pin Vehicles

• High-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(R) website using PAC-UP USB adapter;• Includes RadioPro3 module, plug & play vehicle connection harness & instruction manual;• For GM(R) vehicles with Class II databus & 24-pin harness;