1. Disconnect the circuit first to avoid short circuit and burning things during installation. Take out the controller and connect the three yellow, green and blue phase wires of the controller and the motor (the same colors are connected), connect the Hall wire, and connect the plug with five small wires of red, black, yellow, green and blue on the controller. The corresponding interface on the motor line 2. Connects the positive and negative poles of the controller to the positive pole of the battery cable, red is the positive pole and black is the negative pole.
The red wire of some electric vehicles is brown or other colors. If you can't tell the positive and negative wires clearly and you can't see the wires connected to the battery terminals, use a multimeter to measure it. After connecting the positive and negative poles, connect the switch wire as well.
3. After checking whether the connection is correct, connect the circuit and open the electric door lock. Connect the two learning wires and observe the direction of the motor. If it is reversed, unplug the learning wire and connect it again. Unplug the learning cable after turning correctly.
Turn off the electric door lock 4. Connect the handle wire. Generally, the handle wire on the controller is red, green, and black. Red is the positive electrode, green is the signal line, and black is the negative electrode. If you don’t know what the handlebar wire is on the electric vehicle, just turn on the electric door lock and connect it casually until it is correct. The positive connection is the positive and negative poles and do not short-circuit. 5. After the handlebar wire is connected, you can connect it to other functional wires. The , , and function lines are in no particular order. All functions on the car can be connected. It doesn't matter if it doesn't exist or not.

