When your truck approaches the Liefkenshoek Tunnel, one of the following messages will be displayed on the OBU screen: “LIEFKENSHOEKTUNNEL SUBSCRIBED” or “LIEFKENSHOEKTUNNEL NOT SUBSCRIBED”.

You can also check at all times on the Road User Portal or on the OBU display if you have subscribed to this service:

• On the Road User Portal

Click on “Product Area”, then on the “MANAGE” button located in the “Liefkenshoek Tunnel service” box, and finally on “MANAGE VEHICLES”. On the page entitled “Edit the Settings for the Usage of the Liefkenshoek Tunnel”, you will see which OBUs are subscribed to the Liefkenshoek Tunnel service.

• On the OBU display

To check if your OBU is subscribed to the Liefkenshoek Tunnel service, press and hold any arrow button until the "Main Menu" appears. Use the "up" or "down" arrow buttons to scroll until you see "Conf. services". Then press the "right" arrow button to see the subscribed services. If the Liefkenshoek Tunnel service is active on your OBU, "List: Brussels, Flanders, Wallonia, Liefkenshoektunnel" will be displayed. If the Liefkenshoek Tunnel service is not active on your OBU, only "List: Brussels, Flanders, Wallonia" will be displayed.