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B0002
System
Supplemental Restraint (Airbag)
Benötigter Scanner
Full-system scanner (engine, ABS, SRS, transmission, service resets)

Driver Frontal Stage 2 Deployment Control

Understand B0002, common causes, and the right TOPDON scanner to diagnose it.

Second stage driver airbag circuit fault — dual-stage driver bag.

Häufige Symptome

  • SRS light on

Typische Ursachen

  • Airbag module internal fault
  • Harness damage
  • Connector under seat or column

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 B0002 mean?
B0002 indicates driver frontal stage 2 deployment control. Second stage driver airbag circuit fault — dual-stage driver bag.
Can I diagnose B0002 with a basic code reader?
B0002 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 B0002?
Full-system scanner (engine, ABS, SRS, transmission, service resets) See recommended tools on this page.
Is it safe to drive with B0002?
It depends on the code and symptoms. Flashing check engine lights and misfire codes should be addressed immediately. Consult a professional if unsure.