OBD interface for final coding of the fuel gauge adapted when removing fuel from the VW Crafter 2E This dongle is recommended for vehicles that have also retrofitted an electric air conditioning generator or auxiliary heating and operate them with the standard fuel tank By default, the fuel gauge in the instrument cluster is controlled exclusively by the on-board computer and is only synchronized and corrected with the fuel level sender in the tank when refueling After activation, the fuel gauge in the instrument cluster is controlled exclusively by the fuel level sender in the tank Protection against fuel failure due to an incorrectly displayed fuel gauge Simply connect the adapter to the vehicle's OBD interface - done! The interface automatically adapts the retrofit to the existing coding of the vehicle Scope of delivery: 1x coding dongle Note: The coding adapter can only be used for one vehicle