P0DD5

Hybrid/EV Battery Cell Balancing Circuit K Stuck On

Severity

🔴 High

Can you drive?

Do not drive — repair immediately

Approx. repair cost

$167–556 (est.)

Symptoms

Reduced electric range
Extending battery charging time
Warning messages on the dashboard
Reduced overall vehicle performance
Battery compartment overheating

Causes

Cell balancing module malfunction
Damage to the wiring in the balancing circuit
Software error in battery management module
Short circuit in balancing circuit
Physical damage to battery cells

How to Fix

Diagnose the battery control module
Check the integrity of the balancing circuit wiring
Replace the faulty balancing module if necessary
Update Battery Management Module Software
Repair only from an authorized dealer

Related codes

P0DD0 P0DD1 P0DD6