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B2280
Systeem
Supplemental Restraint (Airbag)
Scanner vereist
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.

Veelvoorkomende symptomen

  • Passenger airbag off with adult seated
  • Airbag light

Typische oorzaken

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

Welke scanner heb je nodig?

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

Gebruik live data en freeze frame voordat je onderdelen vervangt. ABS-, SRS- en U-codes vereisen meestal een full-system scanner.

Diagnosetips

  • Leg freeze frame vast wanneer de code voor het eerst verschijnt
  • Wis de code pas na het oplossen van de oorzaak
  • Controleer op gerelateerde pending codes
  • Controleer of accuspanning boven 12,4 V is voordat je sensoren suspecteert

Aanbevolen TOPDON scanners

Veelgestelde vragen

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.