
The fuse box in the BMW 3 Series is located on the side of the trunk and in front of the front passenger side in the engine compartment. The BMW 3 Series models include: BMW 320i, BMW 325im, BMW 320lim, BMW 325lixdrivem, BMW 320li, etc. Taking the 2021 BMW 320i as an example, it is a mid-size car with body dimensions of: length 4719mm, width 1827mm, height 1459mm. The 2021 BMW 320i is equipped with a 2.0T turbocharged engine, with a maximum horsepower of 156PS, a maximum torque of 250Nm, and a maximum power of 115kW, paired with an 8-speed automatic transmission.

I've been driving a BMW 3 Series for a long time, and locating the fuse box is usually the key. In my car, it's hidden in the engine compartment, specifically under the hood, near the firewall on the driver's side. Before opening the hood, make sure the car is turned off and cooled down—safety first. That black box is packed with various fuses for things like headlights and wipers. Sometimes its location might change; for example, in certain model years, it could be under the dashboard or behind the glove box. Experience tells me that regularly checking the fuses to prevent burnout is important. If you're unsure, take a flashlight and search carefully—never force anything apart to avoid damaging other parts.

As someone who often helps friends check their cars, the BMW 3 Series fuse box is usually located in the engine compartment. You'll need to open the hood first, typically found on the left side or slightly to the right near the battery or firewall. The exact position may vary slightly depending on the model year—older versions often place it under the dashboard. Always turn off the engine and wear gloves when handling to avoid electric shock risks. Refer to the manual's diagram for precise location; this is the first spot to check when headlights or AC fail. Never replace fuses randomly as excessive current may damage more components.

My car is a BMW 3 Series, and the fuse box is easy to find under the hood. After lifting the cover, look for the small black box on the front left. If you can't find it, it might be located elsewhere. The manual contains a detailed map for reference. Simply put, the position is fixed, so don't force it open. A blown fuse can affect the system, so check it promptly.


