OnStar® Radio Replacement Interface for Select Cadillac VehiclesOS2-GM32XClass 2Radio Replacement Interface for select 2000 - 2005 Cadillac vehicles with OnStar and 32-pin connectorsUpgrade to an aftermarket radio with PAC’s OS-2GM32X. The radio replacement adapter has been engineered to seamlessly integrate with the vehicle’s data bus system to keep important features in Cadillac vehicles such as OnStar, Bose sound system (if equipped), and safety and warning chimes.The radio replacement interface provides navigation connections such as VSS, illumination, parking brake, reverse trigger, and 10 Amp rated 12-volt accessory.OS2-GM32X is compatible with steering wheel interface (SWI) modules, such as PAC’s SWI-CP2, to keep steering wheel controls.Benefits Easily keep vehicle features Saves install time Reliable plug-n-play harnessAPPLICATION GUIDE Year(s) Make Model Trim Level Additional Info 2000-2005 CADILLAC DEVILLE ALL TRIM LEVELS — 2000-2003 CADILLAC SEVILLE ALL TRIM LEVELS —