Crux SOOGM-16 Radio Replacement Interface to retain OnStar, Factory Warning Chime features and Steering Wheel Control functionality for select GM LAN 29-Bit vehicles with Bose Amplified & Non-Amplified Systems (2006-2014) Retains Factory OnStar Retains Factory Warning Chimes Retains Steering Wheel Controls via built-in pre-programmed interface Works with Standard Bose, Premium Bose (Y91) amplified and non-amplified systems For 2006-2014 models (GM LAN 29-Bit)