CRUX OnStar Radio Replacement Interface for Select GÇÖ14-19 GM LAN 29 Bit v2 Vehicles with LIN SWCCRUX OnStar Radio Replacement Interface is designed for select 20142019 GM LAN 29 Bit v2 vehicles with LIN steering wheel controls. It provides a dedicated interface to replace the factory OnStar radio while preserving essential wiring and control signals. Interface Type: OnStar Radio Replacement Interface Compatibility: Select 20142019 GM LAN 29 Bit v2 vehicles with LIN steering wheel controls (SWC) Brand: CRUX Preserved Wiring & Signals: Replaces