Hybrid Battery Pack Deterioration
The HV battery pack has deteriorated beyond acceptable capacity or internal resistance limits as measured by the Battery ECU.
High-voltage battery — HV safety certification required.
Estimated Cost
$2,200 – $5,200
Repair Time
3–6 hours
DIY Difficulty
Professional Recommended
Can I Fix This Myself?
Professional Service Recommended
This repair involves high-voltage components or specialized equipment.
What professionals will use:
Use the diagnostic wizard below to gather information for your mechanic, then find a local EV specialist using the ad below.
Check Your Warranty Before Paying
Federal law requires EV battery warranty coverage for 8 years / 100,000 miles minimum. Many manufacturers offer 10-year coverage. An authorized dealership can confirm coverage for your VIN at no charge.
Local EV Specialists Near You
Austin EV Diagnostics
Cybertruck, Model 3/Y, IONIQ 5 & Mach-E Service
Austin, TX
More local specialists
Lone Star EV Repair
Austin, TX · 4.5★
Step-by-Step Diagnostic Wizard
Answer each question to narrow down the root cause of your P0A80 fault.
Check READY Mode
Step 1 of ~8
Attempt to start the vehicle. Observe the READY light and any triangle or master-warning lights on the instrument cluster.
Does the vehicle fail to enter READY mode (READY light does not illuminate)?
Need hands-on help?
Find a verified EV mechanic or dealership near you.