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U0113
System
Network (CAN Bus)
Benötigter Scanner
Full-system scanner (engine, ABS, SRS, transmission, service resets)

Lost Communication with Battery Pack Control Module

Understand U0113, common causes, and the right TOPDON scanner to diagnose it.

Hybrid/EV battery pack control module offline.

Häufige Symptome

  • Hybrid system warning
  • Ready unavailable

Typische Ursachen

  • HV battery fault
  • Service plug open
  • CAN wiring to pack
  • 12V auxiliary battery dead

Welchen Scanner brauchen Sie?

Full-system scanner (engine, ABS, SRS, transmission, service resets)

Nutzen Sie Live-Daten und Freeze Frame, bevor Sie Teile tauschen. ABS-, SRS- und U-Codes erfordern meist einen Vollsystem-Scanner.

Diagnose-Tipps

  • Freeze Frame erfassen, wenn der Code erstmals gesetzt wird
  • Code erst nach Behebung der Ursache löschen
  • Auf verwandte pending codes prüfen
  • Batteriespannung über 12,4 V prüfen, bevor Sie Sensoren verdächtigen

Empfohlene TOPDON Scanner

Häufig gestellte Fragen

What does U0113 mean?
U0113 indicates lost communication with battery pack control module. Hybrid/EV battery pack control module offline.
Can I diagnose U0113 with a basic code reader?
U0113 may set in the engine module, but related diagnostics often benefit from an enhanced or full-system scanner with live data and freeze frame.
Which TOPDON scanner do I need for U0113?
Full-system scanner (engine, ABS, SRS, transmission, service resets) See recommended tools on this page.
Is it safe to drive with U0113?
It depends on the code and symptoms. Flashing check engine lights and misfire codes should be addressed immediately. Consult a professional if unsure.