OnStar® Radio Replacement Interface for Select General Motors Vehicles without Bose Sound System - DISCONTINUED
21-pin
Year(s) | Make | Model | Trim Level | Additional Info |
---|---|---|---|---|
1999-2000, 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 | — |
1998-2000 | CHEVROLET | VENTURE | ALL TRIM LEVELS | — |
1998-2002 | GMC | SIERRA | ALL TRIM LEVELS | — |
1998-2002 | GMC | YUKON | ALL TRIM LEVELS | — |
1999-2002 | GMC | YUKON XL | ALL TRIM LEVELS | — |
1998-2000 | OLDSMOBILE | SILHOUETTE | ALL TRIM LEVELS | — |
1999-2002 | PONTIAC | GRAND PRIX | ALL TRIM LEVELS | — |
1998-1999 | PONTIAC | MONTANA | ALL TRIM LEVELS | — |
DISCONTINUED
Retains the function of OnStar® when the factory radio is replaced. Generates all safety warning chimes. Compatible with non-Bose audio systems.
- Retains OnStar® when the factory radio is replaced
- Plug-in installation for vehicles with a 21-pin harness
Compatibility Notes |
|
- OS-1 Instruction Manual
- Download (109.12k)
- Tech Brief
- 1999 - 2002 Pontiac Grand Prix: No OnStar
Download (524.89k) - Tech Brief
- Converting harness to correct balance/fader
Download (115.88k)