P1E03
Hybrid/Electric Vehicle Battery 95 Circuit High Voltage
Severity
🚨 CriticalCan you drive?
Do not drive — repair immediately
Approx. repair cost
$556–2778 (est.)
Symptoms
- Hybrid system warning light on dashboard
- Reduced vehicle power
- The car goes into emergency mode
- Inability to charge the battery
- Increased noise from the battery cooling system
Causes
- Hybrid battery malfunction
- Problems with the charging system
- Power inverter malfunction
- Damage to high voltage cables
- Errors in battery management software
How to Fix
- Check the condition of the hybrid battery
- Diagnose the charging system
- Check the integrity of high-voltage cables
- Update battery management system software
- Repair only from an authorized dealer