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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.
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
