When replacing the OEM radio in select vehicles, some features will be lost or not funtion. This radio data interface will retain those features and provide Nav outputs for multimedia radios. This interface is designed for amplified models. Retains Onstar/ and OE Bluetooth and retains chimes to the factory speaker.
Additional Resources
Installation Instructions Attention California Customers - WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov