
The fuse box in the engine compartment is generally located near the , while the fuse box in the cabin is usually positioned either on the driver's side or inside the glove compartment on the passenger side. Ensuring safe circuit operation: If a fuse is correctly installed in a circuit, it will melt and cut off the current when the current abnormally rises to a certain level and duration, thereby protecting the safe operation of the circuit. Function: A relay is essentially an "automatic switch" that uses a smaller current to control a larger one. Therefore, it plays roles in automatic regulation, safety protection, and circuit switching within the circuit.


















