PAC RP4-GM31 All-in-One Radio Replacement & Steering Wheel Control Interface (For Select GM vehicles with CANbus)

• All-in-one radio replacement & steering wheel control interface;• Preloaded with amp-retention & navigation-based output signals;• Retains all important OEM safety & convenience features;• Data-controlled RAP accessory output;• Data-controlled outputs for connection to navigation radio & speed, reverse & E-brake status output wires;• Keeps vehicle databus intact for service & emissions testing;• Retains factory-installed amplified audio system;• Interface can be quickly updated if needed from the PAC(R) website using PAC-UP USB adapter;• For select GM(R) vehicles with CANbus;