OBD-II code · Powertrain (generic)

P0A80 Replace Hybrid Battery Pack

The hybrid battery management system has determined that the battery pack must be replaced. Often set after persistent cell imbalance, capacity loss or repeated thermal events.

Is it safe to drive with P0A80?

The car may go into limp mode (reduced power). Get it diagnosed before a long trip.

Common causes

  • Most likelyBattery pack replacement required
  • PossiblePersistent cell imbalance

Symptoms

  • EV/hybrid system warning light on
  • Reduced power output or limp mode
  • Charging may fail or be slowed
  • Reduced electric range

Repair at a glance

Difficulty
Shop_only
DIY friendly
Best left to a mechanic
Typical labour
4–16 h
Emissions test
Likely to fail
Parts involved
Hv Battery, Battery Energy Control Module

Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.