Facilitates replacement of a factory radio while retaining all factory safety warning chimes and audible turn signal indicators. Compatible with amplified and non-amplified audio systems.
- GM 11-Bit Data Bus
- Retains all safety warning chimes
- Provides 10-minute RAP accessory output
- Compatible with all audio system levels
- Amplifier turn-on output wire
- Single wire output for steering wheel control module
- Retains audible turn signal indicators
- Provides illumination wire
Compatibility:
Does not retain OnStar. For OnStar retention please use the OS-311b