What is a Ford Fiesta Mk4 airbag control unit?
The Ford Fiesta Mk4 airbag control unit is the central safety unit in the vehicle, activating all occupant restraint systems in the event of an accident. It continuously monitors sensors, stores important crash data, and ensures the proper functioning of all airbag modules. A professional Ford Fiesta Mk4 airbag control unit repair restores the safety system to its full functionality.
This module is crucial for your safety and coordinates the deployment of airbags and seatbelt pretensioners in milliseconds. It processes signals from impact sensors and decides on the necessary protective measures.
After an accident, the control unit stores relevant data that prevents reactivation until the crash data has been deleted or the module has been repaired.
Why is the Ford Fiesta Mk4 airbag control unit faulty?
A Ford Fiesta Mk4 airbag control unit often malfunctions because it stores crash data after an accident, blocking the system, or because internal components fail due to age. Electrical short circuits or moisture can also cause failure, making a prompt Ford Fiesta Mk4 airbag control unit repair essential to restore safety.
If the airbag control unit is faulty, the airbag warning light on the dashboard will illuminate continuously. This indicates a fault in the vehicle's safety system.
Internal components can wear out over the years or be damaged by power surges, requiring accurate diagnosis and repair.
Common error codes for Ford Fiesta Mk4 airbag control unit repair
When diagnosing a faulty Ford Fiesta Mk4 airbag control unit, specific error codes may occur that indicate internal problems or communication failures. Correcting these codes is essential for a successful Ford Fiesta Mk4 airbag control unit repair and restoring vehicle safety.
- B1000 → Control unit communication error → Internal error or communication malfunction of the airbag ECU
- B1342 → Internal Airbag Control Unit Error → Internal malfunction or defect of the airbag module
- B0061 → Control unit error airbag module → Internal error or stored error history in the ECU
- U3000:04 → SRS module malfunction (communication) → CAN communication error of the airbag control unit
- U3000:54 → Control unit communication error → Error in the communication between the airbag ECU and other modules
What part numbers are available for the Ford Fiesta Mk4 airbag control unit repair?
For Ford Fiesta Mk4 airbag control unit repairs, various OEM part numbers are relevant to ensure exact compatibility with your vehicle. These numbers identify the specific airbag module and are crucial for precise replacement or repair to maintain full functionality of the safety system.
The safe and multi-confirmed OEM part numbers for the Ford Fiesta Mk4 Airbag Control Unit include:
- 94FG14B056BA (Ford, Original)
- 4S6T14B056BD (Ford/Bosch, original)
- 5S6T14B056JA (Ford, original)
- YS6T14B056BC (Ford, original)
- 2S6T14B056EP (Ford, original)
These part numbers are registered with both Ford and suppliers such as Bosch and are listed in professional spare parts databases, confirming their reliability for diagnosis and repair.