Specific module for using the video source / TV tuner with the navigation system while driving The factory-fitted navigation unit will not be affected Suitable for vehicles equipped with the Command APS NTG 2 device, including: A-Class W169 B-Class W245 C-Class W203 CLK-Class W209 M-Class W164 GL-Class X164 R-Class W251 Viano Activation and deactivation using the multifunction steering wheel Settings with the smartphone app: The module can be connected to the KUFATEC Link app activate or deactivate the TV in motion with your mobile phone customize all settings individually KUFATEC Link is available free of charge on Google Play and Apple App Store Scope of delivery: KUFATEC module 34417 Wiring (Plug & Play)