OBD interface for final coding of the fader menu of the Sprinter 907/910 infotainment system Suitable for retrofitting the rear speakers. Simply connect the adapter to the vehicle's OBD interface - done! The interface automatically adapts the retrofitting to the existing coding of the vehicle. Suitable for the following factory infotainment systems: MBCONNECT - 5 (E1A) MBUX multimedia system with 7 inch touchscreen NTG 6 (E3M) MBUX multimedia system with 10.25 inch touchscreen inch NTG 6 (E4M) Scope of delivery: Coding adapter Notes: The coding adapter can only be used for one vehicle