PAC RP5-GM31 All-in-One Radio Replacement & Steering Wheel Control Interface (for Select GM(R) Vehicles with OnStar(R))

PAC RP5GM31 AllinOne Radio Replacement & Steering Wheel Control Interface (for Select GM(R) Vehicles with OnStar(R)) Allinone radio replacement & steering wheel control interface; Preloaded with ampretention & navigationbased output signals; Retains all important OEM safety & convenience features; Datacontrolled RAP accessory output; Datacontrolled outputs for connection to navigation radio & speed, reverse & Ebrake status output wires; Keeps vehicle databus intact for service & emissions testing; Retains factoryinstalled amplified audio system; Interface can be quickly updated if needed from the PAC(R) website using PACUP USB adapter; For select GM(R) vehicles with OnStar(R);