
The fuse box of the BMW 320i is located inside the glove compartment on the passenger side. After opening the glove compartment, remove the interior trim panel to access the fuse box. Additionally, there is another fuse box on the side of the trunk. The steps to replace a fuse in the BMW 320i are as follows: 1. Before inspection, turn off the vehicle and shut down all power sources. 2. Locate the corresponding position, open the protective cover, and you can see the component information on the inside 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. Only fuses with the same current rating (indicated by the same color and printed text) and identical size should be used for replacement. 5. If the corresponding component still does not work after replacement, seek professional repair immediately.

I researched this when I owned an older BMW 320. Its fuse box is usually hidden in two locations: Open the engine bay, and you'll find a black plastic cover on the left side near the windshield - lift it to reveal a cluster of fuses. The other spot is behind the glove compartment on the passenger side. You'll need to empty the storage compartment first, then firmly press the clips on both sides to remove the entire glove box. The square cover on the back panel can be pried open to access it. The exact position might vary slightly depending on the model year. I recommend first checking the wiring diagram section in your vehicle's manual - it's guaranteed to have clear markings. If you can't find the manual, don't panic. Just search online for 'your car model year + fuse box location' and you'll definitely find actual demonstration videos shared by fellow owners, which are much more intuitive than text descriptions.

As someone who frequently works on cars, I recommend preparing a pair of needle-nose pliers and a phone flashlight before locating the BMW 320's fuse box. The one in the engine compartment is in the corner near the wiper motor, with a rectangular cover featuring a waterproof rubber seal. The one in the cabin is inside the glove compartment, and you'll need to remove the damper rod before taking out the box. Remember to search for BMW fuse box disassembly tutorial videos on TikTok—it's much faster than reading the manual. Once found, focus on the fuse diagram inside the cover, which uses graphics to indicate the function module each fuse corresponds to. I suggest also checking commonly blown fuses like the cigarette lighter and A/C, and keeping a few spare fuses of the corresponding amperage in your car as backups.

Last month, I helped my cousin locate the fuse box for his 2018 BMW 320. The one near the passenger seat is the most commonly used. First, empty the glove compartment, then press both sides of the compartment inward with both hands until you hear a click, which allows you to remove the entire glove box. Behind it, you'll see a plastic cover with a label attached to a silver metal bracket. Use your nail to pry it open along the groove, revealing dozens of small colored fuses arranged vertically. The one in the engine compartment is located near the battery at the front left, with a black plastic cover marked with a wrench symbol. Before starting, make sure to turn off the engine and remove the key. It's best to wear anti-static gloves when handling.


