RadioPRO4 Interface for General Motors Vehicles with 29-Bit LAN vRP4-GM41All in one radio replacement and SWC interface, the innovative RadioPRO4 comes pre-loaded with amplifier retention and SWC software, navigation-based output signals, and other features that save time and money during installation. Retains steering wheel controls (pre-programmed) Data controlled accessory and navigation outputs Retains factory amplifier Provides factory RSE activation Patent # 8,014,540 & 8,184,825APPLICATION GUIDE Year(s) Make Model Trim Level Additional Info 2017 BUICK CASCADA ALL TRIM LEVELS — 2015-2016 BUICK ENCORE ALL TRIM LEVELS — 2011-2015 CHEVROLET CRUZE ALL TRIM LEVELS — 2016 CHEVROLET CRUZE CLASSIC — 2010-2016 CHEVROLET EQUINOX ALL TRIM LEVELS — 2013-2015 CHEVROLET MALIBU ALL TRIM LEVELS — 2016 CHEVROLET MALIBU CLASSIC — 2012-2015 CHEVROLET SONIC ALL TRIM LEVELS — 2012-2015 CHEVROLET SPARK ALL TRIM LEVELS — 2016 CHEVROLET SPARK CLASSIC — 2015-2016 CHEVROLET TRAX ALL TRIM LEVELS — 2015 CHEVROLET VOLT ALL TRIM LEVELS — 2010-2017 GMC TERRAIN ALL TRIM LEVELS — Buick Encore, Chevrolet Cruze, Equinox and GMC Terrain: Must use firmware version 1.2.3a.4 or higher Models equipped with navigation are not compatible RP does not retain the HVAC backlight in vehicles with a monochrome display. The separate LCD screen above the factory radio will not be retained. 2015+ Chevrolet Trax - Must use firmware version 1.2.3a.4 or higher Chevrolet Malibu - Models with navigation are not compatible