Radio Replacement Interface for Select General Motors Vehicles without On-Star®--
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
Does not retain OnStar. For OnStar retention please use the OS-311b