GM INTERFACE C2R-GM11
CAR STEREO CD PLAYER WIRING HARNESS WIRE AFTERMARKET 
GENERAL FEATURES:
Retains all safety warning chimes
Amplifier turn-on output wire
Provides 10-minute RAP accessory output
Single wire output for steering wheel control module
Compatible with all audio system levels
 
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.