Why can’t MN MODEL MN90 D90 RC CAR move forward or backward after starting?

A: This may be due to the interruption of the signal connection between the remote control and the MN MODEL MN90 D90 RC CAR. Check whether the remote control and the vehicle’s receiving device are working properly. In addition, it may also be a motor failure or low battery. You need to check whether the motor wiring is loose, reconnect or replace the motor, and ensure that the battery is fully charged.