GM OnStar Interface with Bose
Retains the function of OnStar® and Bose amplified audio system when the factory radio is replaced. Generates all safety warning chimes.
- Retains OnStar® when the factory radio is replaced
- Retains all safety warning chimes
- Retains Bose amplified audio system
- Plug-in installation for vehicles with a 21-pin harness
- 4 channel adjustable
- Not compatible with vehicles equipped with an RDS radio