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B2280
System
Supplemental Restraint (Airbag)
Benötigter Scanner
Full-system scanner (engine, ABS, SRS, transmission, service resets)

Occupant Classification System Performance

Understand B2280, common causes, and the right TOPDON scanner to diagnose it.

OCS readings inconsistent over time — may disable passenger airbag.

Häufige Symptome

  • Passenger airbag off with adult seated
  • Airbag light

Typische Ursachen

  • Worn occupancy sensor mat
  • Seat cushion replaced
  • Object on seat confusing sensor

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 B2280 mean?
B2280 indicates occupant classification system performance. OCS readings inconsistent over time — may disable passenger airbag.
Can I diagnose B2280 with a basic code reader?
B2280 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 B2280?
Full-system scanner (engine, ABS, SRS, transmission, service resets) See recommended tools on this page.
Is it safe to drive with B2280?
It depends on the code and symptoms. Flashing check engine lights and misfire codes should be addressed immediately. Consult a professional if unsure.