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P0A80CriticalElectrical

P0A80: Replace Hybrid Battery Pack

8 vehicles · 5 makes

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P0A80 is an OBD-II diagnostic trouble code meaning “Replace Hybrid Battery Pack.” The hybrid battery pack has reached end of life and needs replacement. Capacity is too low for reliable operation. This code appears across 8 vehicle models from 5 manufacturers.

On This Page

  • Common Causes
  • Vehicles (8)
  • Related Codes
  • FAQ

Makes

  • Chevrolet2
  • Ford2
  • Lexus2
  • Toyota2
  • Volvo1
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Common Causes

1Battery end of life
2Multiple failed cells
3Severe capacity loss
4Battery management system triggered replacement
5Coolant leak into battery

Diagnostic Tools

To diagnose P0A80, you'll need an OBD-II scanner. Here are our recommendations at every price point.

Budget Pick$10–$20

ANCEL AD310 Classic OBD-II Scanner

by ANCEL

A simple, affordable code reader that reads and clears check engine codes. Great for quick diagnostics on any OBD-II vehicle (1996+).

  • Read & clear engine codes
  • View freeze frame data
  • I/M readiness status
  • No batteries or app needed
Check Price on Amazon
Best Value$90–$120

BlueDriver Pro Bluetooth Scanner

by BlueDriver

Bluetooth OBD-II scanner with a free companion app. Provides enhanced diagnostics, smog readiness, and repair reports sourced from a database of verified fixes.

  • Enhanced diagnostics (ABS, SRS, transmission)
  • Repair Reports with verified fixes
  • Smog check readiness
  • Free app (iOS & Android)
Check Price on Amazon
Advanced$180–$230

LAUNCH CRP123X OBD-II Scanner

by LAUNCH

A professional-grade handheld scanner that reads all four major systems (engine, transmission, ABS, SRS) with live data streaming and graphing.

  • Engine, transmission, ABS, SRS diagnostics
  • Live data stream & graphing
  • AutoVIN for vehicle identification
  • Free lifetime updates via Wi-Fi
Check Price on Amazon
Professional$350–$450

Autel MaxiCOM MK808S Diagnostic Tool

by Autel

Shop-level diagnostic tablet with bi-directional control, active tests, and full system coverage. Ideal for serious DIYers and small shops.

  • All-system diagnostics (25+ modules)
  • Bi-directional control & active tests
  • Oil reset, EPB, BMS, TPMS, injector coding
  • 7-inch touchscreen with Android OS
Check Price on Amazon

As an Amazon Associate, we earn from qualifying purchases. Prices are approximate and may vary.

Vehicles Affected (8)

Bolt EVModerate

Battery Capacity Degradation Over Time

2017-2023$0-$00 reports
Bolt EVMinor

High-Voltage Battery Fire Risk Recall (NHTSA 21V-560)

2017-2022$0-$00 reports
FusionCritical

Hybrid High-Voltage Battery Degradation and Failure

2010-2020$1,500-$7,0001,400 reports
C-MaxCritical

Hybrid Battery Pack Degradation and "Stop Safely Now" Warning

2013-2018$150-$5,000175 reports
CTCritical

Hybrid Battery Pack Degradation

2011-2017$1,200-$3,5001,800 reports
ESCritical

Hybrid Battery Pack Degradation

2013-2019$1,500-$5,0001,200 reports
SiennaModerate

Hybrid Battery Performance Degradation Signs

2021-2025$0-$7,0000 reports
Prius CModerate

Hybrid Battery Pack Degradation

2012-2019$800-$3,5000 reports
XC90Critical

Recharge Plug-In Hybrid High-Voltage Battery / Propulsion System Faults and Reduced Performance

2023-2025$0-$5,0000 reports

Related Codes (8)

B1A13Battery Voltage Low (Body Module)B2960Key/Immobilizer Communication ErrorP0562System Voltage LowP0620Generator Control Circuit MalfunctionP0657Actuator Supply Voltage A Circuit/OpenP0A09DC/DC Converter Status Circuit LowP0A0AHigh Voltage System Interlock CircuitP0A1AMotor Generator A - Performance

FAQ

What does P0A80 mean?

P0A80 stands for "Replace Hybrid Battery Pack." The hybrid battery pack has reached end of life and needs replacement. Capacity is too low for reliable operation.

What are the most common causes of P0A80?

The most common causes of P0A80 are: Battery end of life, Multiple failed cells, Severe capacity loss, Battery management system triggered replacement, Coolant leak into battery. The specific cause varies by vehicle.

How much does it cost to fix P0A80?

Repair costs vary widely depending on the root cause and vehicle.

Which vehicles are affected by P0A80?

Au7o has documented P0A80 across 8 vehicle models from 5 manufacturers: Chevrolet, Ford, Lexus, Toyota, Volvo.

Content compiled with AI assistance using NHTSA complaints, TSBs, and owner reports. May contain errors. Always verify with your vehicle's service manual.

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