Engwe Engine Pro Controller

Replacement Controller for Engine Pro.
 
To access to Controller, remove 4 screws on the folded frame at the bottom of the seat post.
Ones removed, you are able to access the Controller compartment. Remove all connector connected to the components and label the wiring connnectors to avoid confusion or wrong connection. Wrong connection may cuse short circuit or unable to get the right connections.
 
Do text us for guidance if needed.