The RP4.2-MB11 radio replacement interface is your plug-n-play solution to upgrade your factory radio with an aftermarket radio in Mercedes Sprinter or Metris vehicles. Steering wheel controls, 3.5mm AUX input, USB port, and the back-up camera function are all retained with the RP4.2-MB11. By adding on the PAC VS41, you have the ability to add front and blind-spot cameras creating a complete camera system. PAC quality and engineering provides you the most professional installation solution available!Retains:Steering wheel controls3.5mm AUX inputUSB portBack-up camera functionFeatures:Includes wired outputs for navigation radio installationRear camera activation while in motion10-Amp ACC 12-volt outputDirect USB updatableCamera system ready - requires PAC VS41Includes:Vehicle specific harnessInterface moduleInstallation instructionsPatent # 8,014,540 & 8,184,825APPLICATION GUIDE Year(s) Make Model Trim Level Additional Info 2016 MERCEDES-BENZ METRIS ALL TRIM LEVELS — 2013-2018 MERCEDES-BENZ SPRINTER ALL TRIM LEVELS — Sprinters with the radio delete option need the RP4.2-MB21 harness