P0A80 Hybrid Code: Replace Hybrid Battery Pack
P0A80 is one of the most common hybrid battery codes on vehicles like the Toyota Prius, Camry Hybrid, and Highlander Hybrid, and some Lexus models. It usually means the car's computer has detected one or more weak blocks inside the high-voltage battery.
What it usually means
The battery is worn out and at least one block is out of balance or failing.
Common symptoms
- "Check Hybrid System" message
- Poor MPG
- Battery gauge jumping up and down
- Loud cooling fan
What to do next
Confirm with a professional hybrid scan, then discuss battery replacement options and warranty plans.
Code Lookup Disclaimer: The explanations on this page are general and for information only. The same code can have different causes on different vehicles. Always confirm with a professional diagnosis before authorizing repairs or replacing parts.