With or without tuning?
The majority of those who have got the 504 error is with tuning.
The thought is that Bosch made a plunder with gen.2 firmware 1.8.4.0. and gen.4 firmware 1.0.2.0. The new firmware for gen.2 is 1.8.6.0 and for gen.4 version 1.1.0.0. Volspeed3, the most popular chip in...
I'm following a German ebike forum and my impression is that Haibike is not the most popular brand in Germany. Cube seems to be it, in the middle cost segment.
I'm in the process of finding a new 2021-modell, fully, as I have a two year old Haibike Sduro(Bosch CX gen.2) and want to try something...