BMW 4-series (G22, G23, G26) (From 2020) – Fuse and Relay Box Diagram

In this article, we cover the BMW 4-Series (G22/G23/G26 generation), produced from 2020 to the present. You will find detailed fuse box diagrams, information about the location of fuse and relay panels inside the vehicle, and a complete explanation of each fuse and relay function (fuse layout). This guide is useful for diagnosing electrical issues, replacing blown fuses, and maintaining the vehicle’s advanced electronic and comfort systems.

3 Facts about the BMW 4-Series (G22/G23/G26)

  1. The generation includes coupe (G22), convertible (G23), and Gran Coupe four-door fastback (G26) variants, featuring a bold design with a large vertical kidney grille.

  2. Engine options range from efficient turbocharged four-cylinder units to powerful inline-six engines, with rear-wheel drive as standard and optional xDrive all-wheel drive.

  3. The high-performance BMW M4 (G82/G83), based on this platform, offers up to 510 hp in Competition models, combining track-ready performance with modern luxury and technology.