Scosche GM2000A 03+ GM Radio Car Stereo Wire Wiring Harness Chime Interface
The GM2000 General Motors Interface allows you to retain existing safety features, warning indicators and other functionality when upgrading to an aftermarket radio. GM2000 preserves a healthy status in internal diagnostics by sending the proper data commands to your vehicle’s ECM (Electronics Control Module). GM2000 works properly with factory systems with OnStar and Standard Bose (OnStar use will be disabled after GM2000 is installed).
- Upgrade to an aftermarket stereo without losing important diagnostics
- Provides healthy status in internal diagnostics by sending proper data commands
- Provides red +12V switched accessory power source for aftermarket stereos
- Works with Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Oldsmobile and Pontiac