Coding Dongle Activation DAB Menu for Mercedes S-Class W221 NTG3

With our coding dongle, you can activate the DAB menu on your radio. Simply connect the adapter to the vehicle's OBD interface – that's it! The interface independently performs all necessary coding. Suitable for the following vehicles: Mercedes-Benz S-Class W221 with NTG 3. Package includes: Coding key. Note: Only suitable for vehicles where the DAB+ interface has been installed.