Bluetooth Kit Integration Module for select 29-Bit GM LAN vehicles with or without OnStar. Connect and control an aftermarket Bluetooth kit using the factory steering wheel controls. Can also be hardwired to provide power and audio connectivity with any bluetooth kit that has a mute trigger and an audio output; note that the control module from the bluetooth kit will need to be used as the steering wheel controls will not control a kit that is not Plug-N-Play. Provides Plug and Play connection for select Bluetooth phone kits to GM 29-Bit LAN vehicles; (same applications as OS-4); works in vehicles with or without OnStar; use your factory steering wheel controls to operate your aftermarket Bluetooth phone kit.