The on-board equipment is being prepared for the planned introduction of a toll on all federal roads from 1 July 2018. To this end, you will receive new software gradually. The first 25,000 on-board devices are currently being updated.
It does not require any action on the part of enterprises and truck drivers. The update of on-board devices is automatic. The change will be visible due to the appearance of a new indicator on the on-board unit. In addition, there will be no existing acoustic signal that will be heard when traveling a toll road section.
In future, three information will be shown on the display while driving:
Source:
https://www.toll-collect.de/pl/toll_collect/rund_um_die_maut/meldungen/detailsseite_news_5836.html