The OS2-GM32X interface allows the replacement of a factory radio in select General Motors vehicles with Class II radios. Using
this interface will retain factory features such as warning chimes and BOSE® amplifier (Standard or Premium) when the original
radio is removed. The OS2-GM32X provides Data-Bus driven outputs such as retained accessory power (RAP), vehicle speed
signal (VSS), illumination, reverse trigger and parking brake. The OS2-GM32X also provides a secondary output for adding an
optional PAC Steering Wheel Control (SWC) retention interface (SWI-RC, SWI-CP2, SWI-X).
Features
Retain OnStar Capabilities when Installing Aftermarket Radio
Plug and Play Installation
Provides +12V ACC Via Data-Bus Interface
Provides Analog +12V Output for Variable Dash Illumination
Provides Analog +12V Output for Reverse Trigger
Retains Safety and Warning Chimes
Provides Analog Pulse Output for Vehicle Speed
Provides Analog Ground Output for Parking Brake Engagement
Retains Bose Sound System (if equipped)
Compatible with PAC Steering Wheel Control Interface PAC SWI-CP2