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B0115
System
Supplemental Restraint (Airbag)
Benötigter Scanner
Full-system scanner (engine, ABS, SRS, transmission, service resets)

Driver Airbag Module Circuit

Understand B0115, common causes, and the right TOPDON scanner to diagnose it.

Driver airbag module circuit resistance out of range.

Häufige Symptome

  • Airbag light
  • Horn/cruise inop with clock spring

Typische Ursachen

  • Clock spring failure
  • Driver bag module internal fault
  • Steering wheel swap without resistor

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 B0115 mean?
B0115 indicates driver airbag module circuit. Driver airbag module circuit resistance out of range.
Can I diagnose B0115 with a basic code reader?
B0115 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 B0115?
Full-system scanner (engine, ABS, SRS, transmission, service resets) See recommended tools on this page.
Is it safe to drive with B0115?
It depends on the code and symptoms. Flashing check engine lights and misfire codes should be addressed immediately. Consult a professional if unsure.