B0100Niski
Obwód zewnętrznego oświetlenia — usterka
Nadwozie
Sprawdź szczegóły →B0310
KrytycznySafety System / Passenger Airbag Fault – incorrect operation of the deployment mechanism. The code indicates a problem with the SRS system or vehicle immobilizer.
OBD-II (EN): Passenger Airbag Deployment Mechanism Malfunction
Code B0310 signals a fault in the vehicle's safety system – most often a problem with the passenger airbag deployment mechanism or incorrect operation of the immobilizer/alarm system. Causes can include damaged sensors, wiring harness, or SRS control module. Due to the critical importance for driving safety, diagnosis and repair should be entrusted to a specialized service center with factory diagnostic equipment.
Symptoms
Illuminated airbag (SRS) warning light or alarm system light on the dashboard; possible deactivation of the passenger airbag; anti-theft alarm reacting incorrectly or inability to start the vehicle (depending on the manufacturer); no confirmation of immobilizer arming/disarming.
Possible causes
• Damaged or disconnected passenger side airbag sensor/module • Short or open circuit in the SRS/security system wiring harness • Faulty SRS control module (ACM/SDM) or immobilizer module • Corrosion or oxidation of electrical connectors in the dashboard area • Mechanical damage to system components after a collision or interior work
Affected systems
Related codes
B1000Wysoki
Moduł sterowania nadwoziem (BCM) — usterka wewnętrzna
Nadwozie
Sprawdź szczegóły →B0001Krytyczny
System poduszek powietrznych — usterka ogólna
Nadwozie
Sprawdź szczegóły →Sources and further reading
Does code B0310 require professional diagnostics?
The code alone is not enough. To find the cause, you need to read live data, check freeze frame conditions, and compare with vehicle behavior. Book a diagnostic session.