How to Replace a Hybrid Battery in a Prius - Upgraded Battery

Learn how to replace and upgrade the hybrid battery in a generation 3 Prius (2010-2015) with this comprehensive 40-minute video tutorial. Discover how to diagnose a failing hybrid battery, remove interior components, disconnect and remove the old battery, and install upgraded cylindrical cells for improved power and regenerative braking efficiency. Follow step-by-step instructions on disassembling the battery pack, installing new cells, and reassembling the vehicle. Gain insights on using epoxy for interior panel repairs, testing the new battery, and conducting a fuel economy test drive. This detailed guide covers everything from diagnostic codes to torque specifications, ensuring you have the knowledge to get your Prius back on the road with enhanced performance.

Syllabus

Intro
How tell if your hybrid battery is bad
How to remove car interior pieces
How to use epoxy to repair interior panels
How to disconnect the hybrid battery
Removing the hybrid battery from the car
Disassembling the hybrid battery pack
Installing new cylindrical battery cells
Installing the rebuilt battery into the car
Testing the new hybrid battery
Installing the car interior
Fuel economy test drive