Where is the Mazda 3 Radio Fuse Located?

[VanAlejandro]

The Mazda 3 radio fuse is located inside the fuse box under the cover panel to the left of the driver's left foot. Below is relevant information about fuses: I. Function of a fuse: A fuse will automatically melt and cut off the current when abnormal current rises to a certain level and temperature, thereby protecting the safe operation of the circuit. II. Steps for replacing a fuse: 1. Turn off the vehicle and all power sources before inspection. 2. Locate the corresponding position, use a small pry bar to open the protective cover, and you can see component information on the inner side of the fuse box. 3. Use a test pen to check whether the fuse is blown. If it is damaged, remove it with tweezers and replace it. 4. Ensure that the current and other parameters of the new fuse match those of the original fuse. 5. After replacement, check whether the corresponding component is functioning. If not, promptly send it to a repair shop for inspection.