Crux SWRGM49N Radio Replacement Interface with SWC & Factory RVC Retention – GM LAN 29-Bit Vehicles 2010-2017

Upgrade your factory radio to a modern aftermarket head unit without losing essential OEM functionality with the Crux SWRGM49N Radio Replacement Interface. This GM LAN 29-Bit interface module is designed for select 2010-2017 Buick, Chevrolet, and GMC vehicles and allows you to install your new stereo while retaining the use of steering wheel controls (SWC) and factory rear-view camera (RVC) when equipped.

The SWRGM49N supports GM vehicles with Bose-amplified, Y-91 premium, and non-amplified audio systems, preserving key electrical signals like chime functions and retained accessory power (RAP) so your aftermarket radio behaves like the factory unit. A factory backup camera retention harness and antenna adapter are included, making installation cleaner and easier. Designed with EIA color-coded wiring, this module streamlines the wiring process, whether you’re a seasoned installer or a DIY enthusiast.