P1E00
Hybrid Battery Pack Performance
Battery · Powertrain
high
What does this code mean?
The BMS reports reduced pack performance, often combined with a power limit.
This is a generic OBD-II / UDS code — the meaning is standardized across manufacturers.
Possible symptoms
Reduced power
Battery warning
Reduced range
Possible causes
- 1.Cell imbalance
- 2.Weak cell
- 3.BMS power limitation
- 4.Thermal limitation
These are possible causes — a professional inspection is required to confirm.
Diagnostic procedure & recommended checks
- Check cell voltages and temperatures
- Check SOH
- Read live battery data
Recommended actions
- Battery balance or replacement of weak cells — professional inspection recommended
Can I drive?
Yes, with reduced power
When to contact a professional
If power limitation persists or worsens.
Related Fix & Solve guides
Diagnostic information is provided for informational purposes and does not replace professional inspection. High-voltage systems must only be serviced by qualified personnel.