To permanently activate and deactivate the Wi-Fi Hotspot tethering of the head unit for Mercedes Benz After activation, you can connect the head unit to your mobile phone or an external hotspot This allows you, for example, to access the internet radio, the navigator or the weather information Suitable for the following vehicles A-Class 177 Series EQA-Class 243 Series B-Class 247 Series CLS-Class 218 Series GLA-Class 247 Series GLB-Class 247 Series GLC-Class 253 Series EQC 293 Series GLE V167 167 Series GLE C167 167 Series GLS V167 167 Series E-Class 213 Series CLS-Class 257 Series Sprinter 907 / 910 Series V-Class 447 Series Hymer B-Class Hymer ML-T Hymer Tramp S Hymer Free S Other models available on request Suitable for the following radio/navigation systems NTG6 (MBUX) Other models available on request Activation and deactivation via the diagnostic interface of your vehicle Simply connect the adapter to the OBD interface of the vehicle - done! After successful coding, Wi-Fi Hotspot tethering is permanently activated The function is not permanently activated, but can be deactivated at any time with the dongle Example: 1st use = Wi-Fi Hotspot tethering activated 2nd use = Wi-Fi Hotspot tethering deactivated 3rd use = Wi-Fi Hotspot tethering activated 4th use etc. Scope of delivery: 1x coding dongle Note: Videos can only be played on the MBUX High Code 549 / E4M via a browser To continue using voice control after activating tethering, online voice control must be deactivated under Settings > Linguatronic If you have connected via a Wi-Fi hotspot or the connection via mobile phone tethering, live traffic is not available