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 and instruction manual