What is a Fiat E-Ducato 290 airbag control unit?
The Fiat E-Ducato 290 airbag control unit is the central safety unit that continuously monitors all occupant restraint systems. It analyzes sensor data during an impact, activates airbags and belt pretensioners, and stores important crash information. A professional Fiat E-Ducato 290 airbag control unit repair is often the solution.
This safety-critical electronic module controls the deployment of airbags and seatbelt pretensioners in the event of a collision. It continuously monitors collision detection sensors and the status of the seatbelts.
The control unit communicates with the vehicle network via the CAN bus and logs all relevant errors. After an accident, it stores important crash data that can only be professionally erased using special diagnostic procedures.
Why is the Fiat E-Ducato 290 airbag control unit defective?
A Fiat E-Ducato 290 airbag control unit typically malfunctions when it stores crash data following an accident, internal electronic errors occur, or communication with the vehicle's system fails. These problems often require specialized repair or replacement to restore vehicle safety.
Common causes of failure include overvoltage in the vehicle electrical system or internal component failure, which permanently damage the electronics. The control unit must also be reset or replaced after a crash because it stores specific accident data.
A failure will cause the airbag warning light to stay permanently illuminated, and the system will no longer provide any protection. Proper diagnosis is the first step in resolving the problem.
Common error codes for Fiat E-Ducato 290 airbag control unit repair
When repairing the Fiat E-Ducato 290 airbag control unit, specific error codes are crucial for identifying the exact cause of a system failure. These codes directly indicate problems within the control unit or its communication and require a precise diagnosis.
- B0100-49 → Control unit error (internal) → The code indicates an internal defect in the airbag control unit.
- B1000 → Control unit communication error → No or faulty communication with the airbag control unit possible.
- B0999 → Control unit identification error → The airbag control unit cannot be correctly identified by the vehicle.
What part numbers are available for the Fiat E-Ducato 290 airbag control unit repair?
Correctly identifying the airbag control unit for the Fiat E-Ducato 290 is essential for a successful repair or replacement. There are various exact OEM part numbers from Fiat, Bosch, and TRW that are specific to this model and its airbag systems.
The following OEM part numbers are relevant for the Fiat E-Ducato 290 airbag control unit repair:
The original Fiat part number is **01370978080**, a widely used and verified number for this control unit. Another original Fiat part number is **1336356080**, which is also used for Ducato models.
Suppliers like Bosch often supply OEM-compatible parts. The Bosch/Fiat OEM number **93977-D219** is known and compatible with the Ducato airbag ECU. Furthermore, the TRW number **TRW-95640** is listed as an OEM-compatible replacement part for the Fiat Ducato airbag control unit.