Operating the OBU
Our online guides help you to better understand how the toll works. Simply try out how the on-board unit works.
Interactive instructions
Bosch DIN slot
How does the OBU work? Click through the individual displays of the Bosch on-board units step by step.
Bosch Windshield
How does the OBU work? Click through the individual displays of the Bosch on-board units step by step.
Note on accessibility:
Our online tutorial for truck drivers describes how the OBU is operated in order to ensure the toll is collected correctly. This information is not relevant for those who use screen readers.