PRODUCT DESCRIPTION: 

PAC OS2CBOSE Class 2 GM Vehicles w/OnStar & Bose Radio Interface for 2000-Up

Retains the function of OnStar® and Bose amplified audio system when the factory radio is replaced. Generates all safety warning chimes.

Product Features
Chime Module Included
Retains OnStar® when the factory radio is replaced
Retains Bose amplified audio system
Retains all safety warning chimes
Maintains a "healthy" status on the Class II databus
Plug-in installation for vehicles with 24-pin harness
 

MODEL #: OS2CBOSE