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B0020 → Passenger side airbag circuit error → Malfunction or open circuit in the passenger side airbag circuit
For BMW 4 Series G26 Gran Coupé airbag control unit repairs
It monitors not only crash sensors but also the passenger seat occupancy detection system
or directly from Citroën
several OEM part numbers exist that ensure compatibility and correct replacement or successful repair
Citroën C3 IV Airbag-Steuergerät Reparatur Select repair type:Überprüfung auf Fehler B0020 → Passenger side airbagWhat is a Citron C3 IV airbag control unit? The Citron C3 IV airbag control unit is the central safety unit in the vehicle, continuously monitoring sensor data to rapidly deploy airbags and seatbelt pretensioners in the event of a collision. It is crucial for occupant safety and stores important crash data for accident analysis, which must be professionally erased after an accident. This module, often referred to as the SRS ECU (Supplemental Restraint
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