Check the battery of the remote control. If the battery power of the remote control is low, the indicator light on the remote control will be dimmed and not bright. Sometimes the battery contact is bad. Solution, if this is the case, it is recommended that you disassemble the remote control and replace the battery. This battery is usually a small 3 volt battery, about the size of a dollar coin. It is usually sold in supermarkets and hardware stores.
Some remote controls have been used for a long time and the buttons are worn out and the buttons are dirty. Solution: Disassemble the remote control. If the buttons are worn out, you can use a cardboard shell or something to cushion the buttons. If the buttons are dirty, they can be cleaned with cotton balls and a small amount of alcohol. When cleaning, you must remove the battery, and then wait for the alcohol to dry before installing the battery.
Check whether the voltage of the power cord of the main unit of the remote control is normal. The voltage of the main unit of the remote control is generally the same as the voltage on your car. The normal voltage is usually 48 volts to 72 volts. The specific voltage refers to the voltage on your car.
The main power line is the red line and the black line, only these two lines are normal. If the remote control does not respond, there is a problem with the main unit of the remote control. Repair method. If there is a problem with the main unit of the remote control, it is recommended to change the remote control directly.