Originally Posted by
Dan Burkhart
We had issues with my wife's e bike after it got rained on. I gave the controller a good flush with WD40. and the problems cleared up right away.
I would try that, but I don't know how get the cover off it. Whenever I try to unscrew it's screws, they simply snap off at the head. I could try with WD40 externally on the outside, see if that helps. Is it safe though, to use WD40 on it ?