- Retains factory features in select GM LAN 29 Bit vehicles with aftermarket radios
- Supports Bose, non-Bose and Y-91 audio systems.
- Retains factory front and rear parking sensors.
- Retains safety and warning chime functions.
- Adjustable Chime Volume
- EIA color coded wiring for easy installation.
Note: Please confirm the above options prior to removing the factory radio. Some features may have to be turned on using factory menu options.