PAC OS-2X OnStar Interface for Select GM Vehicles (OS-2X for Select GM Class II Vehicles with or without Bose Sound System)

• Radio replacement interface with OnStar(R) retention for select GM(R) Class II vehicles with or without Bose(R) sound system;• Rear-seat entertainment activation;• Provides plug-in-connection for SWI module (sold separately);• No steering wheel button mapping required;• In-field updateable firmware via USB using PAC-UP;• Retains OnStar(R) when the factory radio is replaced;• Retains Bose(R) amplified audio system, if equipped;• Provides 10A 12V accessory output;• Retains all safety warning chimes;• Navigation radio ready;• Maintains a "healthy" status on the Class II databus;• Retains rear-seat radio controls;• Retains rear-seat audio (connects to aftermarket radio aux input);• Plug-in installation for vehicles with 24-pin harness;• Includes OS-2X module, vehicle wiring harness, chime module with 4-level adjustability & instruction manual;