Easy
Electrical
Tesla Screen Black or Frozen? 5 Reboot Fixes That Work Instantly
Tesla screen black? Try these 5 reboot methods — from scroll-wheel reset to full power cycle. Fix your frozen touchscreen in 2 minutes.
⚡ Tesla Battery & Electrical Guides
From 12V battery swaps to diagnosing electrical gremlins — everything you need to keep your Tesla's electrical system healthy. These guides cover all Model 3, Model Y, Model S, and Model X variants.
Easy
Electrical
Tesla Key Fob Battery Replacement: 2-Minute Fix
Replace Tesla key fob battery in 2 minutes. Quick guide for Model S and X key fobs. Battery type, replacement steps, and re-pairing tips.
Medium
Battery
Tesla Range Loss: Why It Happens & How to Fix It
Tesla losing range? Understand battery degradation vs. fixable issues. Tips to maximize range and identify problems needing attention.
Informational
Connectivity
Tesla LTE Not Working? Connectivity Fixes Guide
Tesla LTE or premium connectivity not working? Troubleshoot cellular issues, check subscription status, and fix connectivity problems.
Easy
Connectivity
Tesla Bluetooth Not Working: 8 Quick Fixes (2024)
Tesla Bluetooth not connecting to your phone? Try these 8 quick fixes. Covers pairing issues, audio problems, and connection drops.
Easy
Electrical
Tesla Phone Key Not Working? 10 Fixes That Work
Tesla phone key not unlocking your car? 10 proven fixes for Bluetooth key issues. Covers iPhone and Android troubleshooting steps.
Hard
Electrical
Tesla MCU Upgrade: Is It Worth It? Complete Guide
Is the Tesla MCU upgrade worth it? Complete guide covering MCU1 to MCU2 upgrade benefits, costs, and what you actually get for the money.
Easy
Electrical
Tesla Dashcam USB Setup: Best Drives & How to Format
Set up Tesla dashcam and Sentry Mode correctly — best USB drives, formatting steps, and where to plug in. Stop losing footage with this 10-min setup.
Easy
Electrical
Tesla 12V Battery Replacement: Step-by-Step DIY (Save €200+)
Replace your Tesla 12V battery at home in 30 minutes. Lead-acid & lithium-ion covered. All models with photos. 2024+ 16V note included.
Medium-Hard
Interior & Electronics
Tesla Model 3/Y Speaker and Audio Upgrade Guide: Factory to Audiophile
Complete guide to upgrading your Tesla Model 3 or Model Y audio system. Covers factory speaker specs, door speaker replacement, subwoofer install, amplifier upgrades, and DSP tuning with step-by-step instructions.
Intermediate
Electrical
Tesla Trunk Wiring Harness Repair: Fix Broken Wires (Model 3/Y)
Tesla trunk wiring harness broken? Fix intermittent backup camera, tail lights, and trunk latch issues caused by worn wires in the trunk lid. DIY repair and harness replacement guide.
Easy
Interior & Electronics
Tesla Wireless Charger Not Working: Complete Fix Guide
Fix your Tesla wireless phone charger with this complete troubleshooting guide. Covers alignment issues, overheating, case problems, and module replacement for Model 3 and Model Y.
Easy
Battery
Tesla Battery Degrading? Free Health Check Guide (2026)
Check your Tesla battery health in 2 minutes. See real degradation numbers, what's normal, and 6 proven ways to slow capacity loss and protect your range.
Easy–Medium
Electrical
Tesla Won't Start or Turn On? 8 Fixes to Get Moving Again
Tesla won't start, won't go into drive, or completely dead? Step-by-step troubleshooting for key detection, 12V battery, high-voltage issues, and more.
Easy
Electrical
Tesla Warning Lights & Error Messages: Complete Guide to Every Alert
See a warning on your Tesla screen? This guide explains every Tesla warning light, error message, and alert icon — what they mean, how serious they are, and what to do next.
Easy
Battery
Tesla BMS Calibration: How to Recalibrate Your Battery for Accurate Range (2026)
Tesla showing wrong range or not charging to full? Learn how to recalibrate the Battery Management System (BMS) with step-by-step instructions for all Tesla models.