Powertrain
generic / SAE
P057F
Battery A State of Charge Performance
The battery monitor reports a State of Charge (SoC) value that does not match the rest-voltage and current pattern - typically a battery near end of life, sulfation, or a deep discharge that the SoC algorithm has not converged on.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / number5 / 7F
Possible causes
- Battery aged or sulfated high
Inspection / repair
- Difficulty: easy
- DIY: possible
- Estimated cost: 120–400 €
- Estimated time: 0.4–1.5 h
- Component: battery a
- Component: battery monitor module
- MIL / check engine light
Sources
References
sae:J2012