Fuse Box Location & Diagrams: Audi A3 & S3 (2021-2026) User Manual

Looking for the Audi A3 & S3 fuse box location and fuse diagrams (2021–2026)? In this Auto User Manual style video, we show you the exact fuse box locations and explain the fuse panel diagrams for the Audi A3 and Audi S3 (8Y) model years 2021, 2022, 2023, 2024, 2025, and 2026. If your compact luxury sedan or Sportback is experiencing electrical issues such as: • LED/Matrix LED headlights, taillights, or turn signals not working • Interior ambient lighting or Audi Virtual Cockpit display problems • Power windows, mirrors, seats, panoramic sunroof, or central locking not functioning • Climate control, heated seats, or air conditioning problems • Dashboard warning lights staying on • USB-C ports, wireless charging pad, or 12V power outlets not working • MMI infotainment, navigation, Bluetooth, Apple CarPlay, or Android Auto issues • Audi Advanced Key, push-button start, or remote locking problems • Parking sensors, rear-view camera, adaptive cruise assist, Audi pre sense, or driver assistance system faults • Blown fuses This step-by-step guide will help you quickly identify and replace the correct fuse safely. Instead of searching through the printed user manual for your 2021–2026 Audi A3 or Audi S3, this video provides a clear visual explanation of fuse locations and amperage ratings. 🔍 What This Video Covers ✅ Driver-side dashboard fuse box location — behind the side trim panel ✅ Engine compartment fuse box location — near the battery ✅ Additional fuse and power distribution locations (where equipped) ✅ Fuse box diagrams with labels (2021–2026 Audi A3 & S3 8Y) ✅ Common fuse and relay functions explained (ECU, fuel system, headlights, cooling fans, ABS, HVAC, etc.) ✅ USB-C ports, wireless charging & 12V outlet fuse identification ✅ MMI infotainment, Audi Virtual Cockpit & multimedia system fuse references ✅ Power windows, Advanced Key & central locking fuse locations ✅ Parking assistance, lighting & driver assistance system fuse references ✅ Correct fuse amperage ratings ✅ How to check and replace a blown fuse ✅ Basic electrical troubleshooting tips 🚗 Supported Audi Models • Audi A3 (8Y) • Audi S3 (8Y) • Model Years 2021 / 2022 / 2023 / 2024 / 2025 / 2026 • Sedan and Sportback body styles • 30 TFSI, 35 TFSI, 40 TFSI, S3 and market-specific variants • Front-Wheel Drive (FWD) and quattro All-Wheel Drive (AWD) configurations ⚠️ Important Fuse Safety Tips • Turn OFF ignition before removing fuses • Replace only with the same amp rating • Never install a higher-rated fuse • Use a proper fuse puller or insulated tool • Always check the fuse assignment chart supplied with the vehicle • Repeated fuse failure may indicate wiring, relay, body control module, or electronic control module faults 📌 Why This Guide Helps Whether you drive an efficient Audi A3, a premium Sportback, or the high-performance Audi S3 quattro, this guide is ideal for Audi owners and DIY mechanics. With multiple fuse locations controlling the Audi Virtual Cockpit, MMI infotainment, lighting, climate control, comfort features, and advanced driver assistance technologies, accurate fuse identification is essential for quick troubleshooting and reliable repairs. 👍 Support Auto User Manual ✔️ Like the video if it helped ✔️ Subscribe for more Audi & automotive guides ✔️ Comment your A3 or S3 model year & issue ✔️ Share this guide with other Audi owners 🔔 Subscribe for More Automotive Guides We regularly upload: • Fuse box locations & diagrams • Dashboard warning light explanations • Electrical troubleshooting tutorials • Maintenance and repair guides 📌 Hashtags #audia3 #audis3 #fuseboxdiagram #audi