The only reason this would ever be necessary is because ebikes (and bikes) have to interact with cars in dangerous spaces. Instead of punishing people who are reducing traffic by cycling, they should be building safer spaces to do so.
Europe gave into Trump's tariff demands last year and now he's demanding more with the same ploy. Trump will keep using this tactic until we have nothing left. Making concessions with psychopaths is a road to complete slavery.
It means they recommend turning off navigation. The goal is to encourage drivers to pay attention to the road, read signage, and keep an eye out for construction.
The only reason this would ever be necessary is because ebikes (and bikes) have to interact with cars in dangerous spaces. Instead of punishing people who are reducing traffic by cycling, they should be building safer spaces to do so.