![Fehlercodes bei E-Bike-Motoren und ihre Lösungen – Bosch 503, Shimano W103 und Co. | E-MOUNTAINBIKE Magazine Fehlercodes bei E-Bike-Motoren und ihre Lösungen – Bosch 503, Shimano W103 und Co. | E-MOUNTAINBIKE Magazine](https://s14761.pcdn.co/wp-content/uploads/sites/2/2019/12/Canyon-Spectral-ON-CF-9.0_EMTB_Test_Review_2021-3728.jpg)
Fehlercodes bei E-Bike-Motoren und ihre Lösungen – Bosch 503, Shimano W103 und Co. | E-MOUNTAINBIKE Magazine
Error 503 Bosch Performance CX Gen 4 - ich finde den Fehler nicht | eMTB-News.de - das Forum rund um e-Mountainbikes
![503 Error,how can i fix this? The battery works just fine,and for a moment,the battery would work after 25 km/h,i was with 30 km/h and the battery was working,i didnt upgraded the 503 Error,how can i fix this? The battery works just fine,and for a moment,the battery would work after 25 km/h,i was with 30 km/h and the battery was working,i didnt upgraded the](https://preview.redd.it/j87e8pl0bx511.jpg?width=640&crop=smart&auto=webp&s=b25c3113f5536f5c1c4a33971154b07acce62b66)
503 Error,how can i fix this? The battery works just fine,and for a moment,the battery would work after 25 km/h,i was with 30 km/h and the battery was working,i didnt upgraded the
![Fehlercodes bei E-Bike-Motoren und ihre Lösungen – Bosch 503, Shimano W103 und Co. | E-MOUNTAINBIKE Magazine Fehlercodes bei E-Bike-Motoren und ihre Lösungen – Bosch 503, Shimano W103 und Co. | E-MOUNTAINBIKE Magazine](https://s14761.pcdn.co/wp-content/uploads/sites/2/2021/03/Rotwild-R-X375-E-Bike-MTB-Test-Review-2021-48-1140x760.jpg)