Network
generic / SAE
U0598
Invalid Data Received From AC/DC Converter Control Module B
A receiving module detected implausible data from AC/DC converter (on-board charger) module B. Charging current/voltage or grid sync values fail plausibility checks and are rejected.
SystemNetwork
Typegeneric / SAE
GroupU0
Range / number5 / 98
Possible causes
- Module internal fault or sensor input drift high
- Software version mismatch after replacement medium
- Gateway module routing CAN messages incorrectly low
Symptoms
- Multiple warning lights may illuminate
- Affected modules may go into limp mode or shut down
- Specific functions inoperative depending on module
- Diagnostic tools may show communication faults
Inspection / repair
- Difficulty: hard
- DIY: shop recommended
- Estimated cost: 400–3000 €
- Estimated time: 1–5 h
- Component: ac dc converter module b
- MIL / check engine light
- drive cycle required
- limp mode possible
Sources
References
sae:J2012