- Product Details
- Review
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
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