Different cars "Waterproof Cooling Fan" insurance will be different, will be in a different location, so please refer to the instructions, or consult a professional maintenance staff, first find the location of electronic fan insurance, and then find the corresponding fuse replacement. "Waterproof Cooling Fan" of insurance in the battery little box, find the corresponding fuse --S164, unscrew the nut, you can replace a dedicated fuse; if there is no special fuses on hand, you can use ordinary fuse has blown fuse strapped the place of use to drive to the nearest repair shop, and then replace the dedicated fuse. If the fuse is not broken, it was suggested to use a computer to detect as soon as service station "Waterproof Cooling Fan", affecting the water temperature is too high there are several sensors, which is to be checked by the computer.