Powertrain
generic / SAE
P0E5E
Battery Charger Control Module A Processor Performance
The battery charger control module A processor reports a performance fault. Internal CPU watchdog or RAM check failed.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / numberE / 5E
Possible causes
- CPU watchdog reset repeatedly high
- RAM check failed medium
- Module software outdated, reflash may resolve low
Symptoms
- Charge status indicator shows fault
- Charging may not start or interrupts
- Slower-than-expected charge rate
Inspection / repair
- Difficulty: hard
- DIY: shop recommended
- Estimated cost: 500–3000 €
- Estimated time: 2–8 h
- Component: battery charger cm a
- MIL / check engine light
- limp mode possible
Sources
References
sae:J2012