Pogorszenie sprawności baterii HV — niska SOH
P0A44
WysokiHV Battery State of Charge (SOC) — Too Low
OBD-II (EN): High Voltage Battery State of Charge (SOC) Too Low
Code P0A44 indicates a critically low HV battery charge level. The vehicle may refuse to start the electric drive. Causes: deep discharge, faulty cell, or charging problem.
Symptoms
No READY status (engine does not start), HV battery warning light, 'Charge HV Battery' message
Possible causes
Deep discharge of HV battery (long storage), faulty module/cell, capacity loss (degradation), charging problem
Affected systems
Related codes
Napięcie baterii HV — niestabilne
System baterii HV — kod nadrzędny
Wymiana baterii hybrydowej — wymagana
Suggested Hybspec services
Based on the systems affected by this code, we will most likely start with:
Tags and synonyms
Does code P0A44 require professional diagnostics?
The code alone is not enough. To find the cause, you need to read live data, check freeze frame conditions, and compare with vehicle behavior. Book a diagnostic session.
