Szukaj
B2500
System
Supplemental Restraint (Airbag)
Wymagany skaner
Full-system scanner (engine, ABS, SRS, transmission, service resets)

Occupant Sensor Disabled or Unplugged

Understand B2500, common causes, and the right TOPDON scanner to diagnose it.

SRS module detects occupant sensor disabled — often connector under passenger seat unplugged.

Typowe objawy

  • Passenger airbag permanently off
  • Airbag warning

Typowe przyczyny

  • OCS connector unplugged
  • Aftermarket seat heaters installed incorrectly
  • Seat swap without sensor

Jakiego skanera potrzebujesz?

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

Użyj danych na żywo i freeze frame przed wymianą części. Kody ABS, SRS i U zwykle wymagają skanera full-system.

Wskazówki diagnostyczne

  • Zapisz freeze frame, gdy pojawi się kod
  • Kasuj kod dopiero po usunięciu przyczyny
  • Sprawdź powiązane kody pending
  • Sprawdź, czy napięcie akumulatora jest powyżej 12,4 V przed podejrzeniem czujników

Polecane skanery TOPDON

Często zadawane pytania

What does B2500 mean?
B2500 indicates occupant sensor disabled or unplugged. SRS module detects occupant sensor disabled — often connector under passenger seat unplugged.
Can I diagnose B2500 with a basic code reader?
B2500 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 B2500?
Full-system scanner (engine, ABS, SRS, transmission, service resets) See recommended tools on this page.
Is it safe to drive with B2500?
It depends on the code and symptoms. Flashing check engine lights and misfire codes should be addressed immediately. Consult a professional if unsure.