GM OnStar Interface with Bose
21-pin
| Year(s) | Make | Model | Trim Level | Additional Info |
|---|---|---|---|---|
| 1999-2002 | CADILLAC | ESCALADE | ALL TRIM LEVELS | — |
| 2002 | CHEVROLET | AVALANCHE | ALL TRIM LEVELS | — |
| 1999-2001 | CHEVROLET | BLAZER | S-10 | — |
| 1998-2002 | CHEVROLET | SILVERADO | ALL TRIM LEVELS | — |
| 1998-2002 | CHEVROLET | SUBURBAN | ALL TRIM LEVELS | — |
| 1998-2002 | CHEVROLET | TAHOE | ALL TRIM LEVELS | — |
| 1998-2002 | CHEVROLET | VENTURE | ALL TRIM LEVELS | — |
| 1998-2002 | GMC | YUKON | ALL TRIM LEVELS | — |
| 1999-2002 | GMC | YUKON XL | ALL TRIM LEVELS | — |
| 1998-1999 | PONTIAC | MONTANA | ALL TRIM LEVELS | — |
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
| Compatibility Notes |
|
- OS-1 BOSE Instruction Manual
- Download (1.06M)
