What is a Nissan Fuga Y50 airbag control unit?
The Nissan Fuga Y50 airbag control unit is the central safety unit in the vehicle, responsible for monitoring and controlling the entire SRS system. It collects critical crash data from sensors and deploys the airbags and seatbelt pretensioners as needed, thus ensuring occupant protection in the event of a collision or accident.
This electronic control unit plays a crucial role in the passive safety of the Nissan Fuga Y50. It is the primary component that interprets accident events and activates the necessary protective mechanisms.
The control unit is also responsible for the airbag system's self-diagnosis. If malfunctions are detected, it stores relevant error codes and immediately activates the warning lights on the dashboard.
Why is the Nissan Fuga Y50 airbag control unit defective?
The Nissan Fuga Y50 airbag control unit often becomes defective because it stores crash data after an accident that requires a reset, or because internal electronic errors such as communication problems or incorrect configurations can occur that affect functionality.
A common cause of a malfunction is the storage of collision data after an impact. This data blocks the system until a professional Nissan Fuga Y50 airbag control unit repair and reset is performed.
Internal hardware or software errors can also lead to failure. This often manifests itself in communication problems or implausible system messages, necessitating professional diagnostics in the workshop.
Sometimes a control unit is reported as broken even if it has been replaced, but correct programming or configuration for the Nissan Fuga Y50 is missing.
Common error codes for Nissan Fuga Y50 airbag control unit repair
During Nissan Fuga Y50 airbag control unit repair, specific error codes will occur that indicate direct problems with the control unit itself. These codes, such as communication errors or stored crash data, are crucial for diagnosis and indicate whether a reset, reconfiguration, or repair of the module is necessary.
- B1000: Control unit communication error → Indicates a broken connection or internal malfunction in the airbag ECU.
- B1054: ACU configuration error → Indicates incorrect coding or a necessary reprogramming of the control unit.
- B1427-55: Airbag control unit has been replaced and needs to be configured → Occurs when a replacement has taken place but the correct adjustment is still pending.
- B142X (Collision Detection / Crash Data): Indicates stored accident information in the control unit → Requires a specialized reset or repair of the module.
- B14XX (Faulty Airbag Control Unit/Module): Indicates a general defect or internal problems with the airbag module → Extensive diagnosis and repair is required.
- B0091: Control unit error / internal problems in the airbag ECU → A serious internal error in the control unit that requires repair or replacement.
What part numbers are available for the Nissan Fuga Y50 airbag control unit repair?
Several verified OEM and supplier part numbers are relevant for Nissan Fuga Y50 airbag control unit repairs. These numbers, including Nissan's own, Bosch, and Continental, ensure precise identification and compatibility of the module, which is essential for a successful repair.
The following part numbers are confirmed as original airbag control units for the Nissan Fuga Y50 and have been verified multiple times.
The original Nissan part numbers include 98820-CA000, 98820-CA010, and 98820-JL000. These are listed specifically for the Fuga Y50 model and verified in official Nissan and TecDoc databases.
Supplier parts that correspond to the original include the Bosch part number 0285001527 and the Continental part number 5WK42890. These are often stored with the corresponding Nissan numbers and guarantee identical function.
It's important to note that only these OEM and their supplier part numbers are 100% verified. This ensures that the components are completely functionally identical and enable a successful Nissan Fuga Y50 airbag control unit repair.
Precise identification of the control unit before installation is essential, as the Nissan Fuga Y50 may have slight variations depending on the year of manufacture and equipment.