Pac Radio Replacement Interface For ’04-’18 Chrysler/dodge/jeep Vehicles With Can BusAn all 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 Factory RSE activation 12V ACC output (RAP) Vehicle Speed Sense (VSS) Illumination Reverse trigger