Powertrain
generic / SAE
P0A7D
Hybrid Battery Pack Low Voltage
HV pack voltage falls below operating minimum during normal load, suggesting deeply discharged or damaged cell modules.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / numberA / 7D
Possible causes
- Deep discharge of pack high
- Cell module failure medium
Symptoms
- EV/hybrid system warning light on
- Reduced power output or limp mode
- Charging may fail or be slowed
- Reduced electric range
Inspection / repair
- Difficulty: shop only
- DIY: shop recommended
- Estimated cost: 500–8000 €
- Estimated time: 3–12 h
- Component: hv battery
- Component: bms
- MIL / check engine light
- limp mode possible
Sources
References
sae:J2012