dmhc tc488

I've bought an e-bike several weeks ago, and it kept turning its motor off whenever it gets to 25km/h. I've googled the way to remove the limit but the resolution doesn't work which is to press both + and - at the same time to get into the setting mode and then change the number. I assume that...

I bought a cheap e-bike about a year ago and with only a few minor problems, have ridden it most happily for almost a year now, rain or shine. But a few weeks ago, we had a major rain storm, that got into the LCD controller, which eventually caused a short in the motor driver electronics, though...