OBD Guide

P0EE0

Hybrid/EV Battery Pack E Deterioration

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$1667–5556 (est.)

Symptoms

  • Reduced electric range
  • Increased charging time
  • Vehicle power limitation
  • Check Engine Light Illuminates
  • Battery warning on dashboard

Causes

  • Natural battery wear
  • Frequent deep discharges
  • Battery overcharges
  • Extreme operating temperatures
  • Battery management system malfunction

How to Fix

  1. Diagnosing battery status using a scanner
  2. Checking the battery cell balance
  3. Calibrating the Battery Management System
  4. Replacing faulty battery modules (if possible)
  5. Complete replacement of the battery pack in case of significant wear
  6. Repair only from an authorized dealer

Related codes

Error P0EE0 by Vehicle Brand