CRUX SOOGM-15 OnStar Radio Replacement Interface Module User Guide
Learn how to install and use the SOOGM-15 OnStar Radio Replacement Interface Module. Retain factory features in select GM Class II Data Bus vehicles while using an aftermarket radio. Supports Bose, non-Bose, and Y-91 audio systems. Retains OnStar and chime functions. Easy installation with color-coded wiring. Get step-by-step instructions and DIP switch settings for various radio brands. Perfect for replacing your OnStar radio with ease.