Napięcie baterii HV — niestabilne
P0A7F
WysokiHV Battery Performance Degradation — Low SOH
OBD-II (EN): Hybrid Battery Pack Deterioration
Code P0A7F indicates significant high-voltage battery degradation. Symptom: reduced range, faster discharging. An SOH test using an AVILOO Box is recommended — a certificate accepted by insurers.
Symptoms
Reduced electric range, faster discharging, more frequent engine starts (HEV), longer charging time
Possible causes
Natural cell aging (cyclic and calendar), deep discharges in history, operation in extreme temperatures, uneven module degradation
Affected systems
Related codes
Stan naładowania (SOC) baterii HV — zbyt niski
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 P0A7F 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.
