How to determine whether the control box is suitable for your car? Open the damaged electric car and check the control box. If the appearance of the control box is the same, this part should fit your car. The first time you use and replace the battery, you need to link the frequency. The remote control will enter a sleep mode if not used for a long time and the LED indicators will be off. press any buttons to wake up the remote control, and it can be used normally. Brand: WEELYE Model: BDM-CSG4A, Voltage: 12V