What is a Fiat Ulysse 179 airbag control unit?
The Fiat Ulysse 179 airbag control unit is your vehicle's central safety unit, instantly activating all occupant restraint systems, such as airbags and seatbelt pretensioners, in the event of an accident. It continuously monitors sensors, stores important crash data, and ensures the entire airbag system's operational readiness at all times for maximum occupant safety.
This electronic module is crucial for the passive safety system in the Fiat Ulysse of the 179 series (model years 2002–2011).
It processes signals from various crash sensors in real time and triggers the appropriate protective mechanisms when necessary.
Why is the Fiat Ulysse 179 airbag control unit defective?
A Fiat Ulysse 179 airbag control unit is often defective due to internal memory errors, corrupted software, unstable power supply, or crash data that cannot be erased after an accident, causing malfunction and the illumination of the airbag warning light. A repair resolves these typical fault patterns and allows the module to be put back into operation.
Common causes of failure are internal hardware defects that lead to communication problems.
Faulty coding or a crash data record that cannot be erased after an impact also makes a professional **Fiat Ulysse 179 airbag control unit repair** unavoidable.
Water damage or power surges can also damage internal components and break the control unit.
Common error codes for Fiat Ulysse 179 airbag control unit repair
Typical error codes that indicate a defect in the Fiat Ulysse 179 airbag control unit and require repair include communication problems, internal memory errors, and problems erasing crash data. These codes are stored in the error log and cause the airbag warning light to illuminate.
- B1000 → Control unit communication error → The airbag control unit cannot communicate correctly with other systems.
- B1001 → Internal memory error in the airbag control unit → There is an error in the internal data memory of the module.
- B1002 → Control unit software malfunction → The airbag control unit software is not working correctly.
- B1020 → Airbag control unit voltage supply unstable → The control unit is not supplied with a constant voltage.
- B1050 → EEPROM memory error in the airbag control unit → Problems in the permanent data memory prevent correct function.
- B1060 → Internal watchdog timeout, control unit not responding → The control unit hangs or no longer responds to commands.
- B1100 → Incorrect coding or configuration of the airbag control unit → The module is incorrectly configured or coded.
- B1120 → Communication error with airbag sensors (control unit side) → The control unit cannot communicate with the crash sensors.
- B1140 → Error deleting crash data in the control unit → Stored accident information cannot be reset, which makes a **Fiat Ulysse 179 airbag control unit repair** absolutely necessary.
What part numbers are available for the Fiat Ulysse 179 airbag control unit repair?
For a successful Fiat Ulysse 179 airbag control unit repair, precise identification using the original part number is crucial, as these components are model- and series-specific, and only certain numbers are 100% verified for the Ulysse 179. This guarantees full compatibility and functionality after the repair.
The following OEM part numbers are 100% verified and repairable for the Fiat Ulysse 179 airbag control unit:
- 1400157980 → Fiat → Original
- 1401277280 → Fiat → Original
- 1491356080 → Fiat → Original
These numbers ensure correct functionality in your Fiat Ulysse 179, regardless of engine variant or equipment.
Advantages of Fiat Ulysse 179 airbag control unit repair
Repairing your Fiat Ulysse 179 airbag control unit offers a cost-effective and sustainable alternative to buying a new one, as it's often significantly less expensive and shortens the waiting time. Defects such as software errors or non-erasable crash data can be professionally repaired, restoring the module to full functionality.
A professional repair can save you considerable costs compared to replacing the airbag control unit with a new part.
The repair usually takes only 1-3 business days, meaning your vehicle will be back on the road quickly and time spent in the workshop will be minimized.
A repaired unit receives a warranty of up to 2 years, which underlines the reliability and quality of the **Fiat Ulysse 179 airbag control unit repair**.
Installation position and compatibility of the Fiat Ulysse 179 airbag control unit
The Fiat Ulysse 179 airbag control unit is typically located in the center tunnel or under the center console to ensure optimal connection to the passive safety systems. It was specifically developed for 179 series vehicles from 2002 to 2011 and is compatible with all engine variants, including the 2.2 JTD.
The module is connected to the vehicle wiring harness via special connectors, usually marked yellow, which allows for easy identification.
The correct installation position is crucial for functionality, as it influences the signal transmission to and from the crash sensors.
This control unit is suitable for all Fiat Ulysse models of the mentioned years, even if your vehicle has the engine code 4HW for a 2.2 JTD diesel.
The **Fiat Ulysse 179 airbag control unit repair** is a specialized service to restore the full safety of your vehicle.