GM vehicles using the LAN system integrate vehicle diagnostics, driver information and safety warnings into the radio. Removing the radio interrupts the computer, causes check engine codes and looses programmable functions?until now. Scosche created the complete solution including the plug-n-play integration harness and installation kit features a LCD screen with controls to retain all programmable functions and warning controls of the factory system. We make integrating with the most advanced computer network on the road as simple as a conventional install.