How to Replace 12v Battery Toyota Prius 2010-2015 (Complete Guide)

Is your 2015 Toyota Prius giving you strange dashboard warning lights, a "Check Hybrid System" message, or just refusing to turn on? You might even see trouble codes: C1241 U0100 or even P0A08 The culprit is often a failing 12v auxiliary battery, not the large high-voltage traction battery. A simple and cheap fix that you can do at home in mere minutes! In this tutorial, we walk you through the entire replacement process safely and efficiently. We cover removing the trunk panels, disconnecting the vent tube, unbolting the hold-down bracket, and swapping the battery out. What you'll need: Ratchet & 10mm Deep Socket: https://amzn.to/4or6Myv 10mm Wrench: https://amzn.to/43A5FmJ Replacement 12v battery (S46B24R or equivalent): https://amzn.to/4opRIkR Dielectric Grease: https://amzn.to/4vbLCqW Subscribe to the channel for more precise, no-nonsense DIY auto repair videos! Instagram: https://www.instagram.com/2carpros/ Chapters: 00:00 Intro 00:24 Trunk Panels 00:53 Battery Out 02:14 Battery In 04:44 Trunk Panels Back In 05:18 Job Done If you have a car question ask it completely free at https://www.2carpros.com/questions/new *All Amazon links are affiliate links *Disclaimer: Please use all safety precautions