Current Revision #: 1.4.5 Description:
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.
Please click here for the C2R-GM24 Instruction Manual
C2R-GM24 Tech Brief - Proper procedure for re-flashing the BCM
C2R-GM24 Tech Brief - If the vehicle requires dealer service