Crux Onstar?? Radio Replacement Interface For Gm Lan 29 Bit V2 V

CRUX OnStar Radio Replacement Interface for Select '14-18 GM LAN 29 Bit v2 Vehicles with LIN SWC

Retains factory features in select GM LAN V2 (LIN) Bus vehicles while functioning with an aftermarket radio.
Retains OnStar functionality.
Retains all chime functions.
Retains OEM Auxiliary Input.
Retains Factory Bluetooth in Vehicles 2008-upwards if equipped with the new OnStar device.
Retains factory Steering Wheel Controls via built-in, pre-programmed interface.
Retains RAP (Retained Accessory Power).
Includes factory backup camera connection for IO3 system.

Does NOT retain Bose Amplifier.