E255 Code
Check Riese & Muller E255 e-Bike Error Code :
Indication conditions
Electrical abnormality in battery detected.
Operational restrictions being displayed
No system functions will start.
Solution
Check whether the drive unit and battery are compatible.
If you have any questions, contact the place of purchase.
If they are compatible but the situation does not improve, press the power switch of the battery several times.
If the situation does not improve after performing the above operations, stop use, and contact a distributor.