What is an Alfa Romeo MiTo 955 airbag control unit?
The Alfa Romeo MiTo 955 airbag control unit is the central electronic unit that precisely activates all passive safety systems, such as airbags and seatbelt pretensioners, in the event of a collision. It processes signals from crash sensors, continuously monitors the system for faults, and stores important crash data, thus significantly ensuring occupant safety.
This control unit is an essential component of the safety system in the Alfa Romeo MiTo of the 955 series.
It is typically positioned in the center console or behind the dashboard and connected to the vehicle network using yellow, multi-pin connectors.
Why is the Alfa Romeo MiTo 955 airbag control unit defective?
An Alfa Romeo MiTo 955 airbag control unit often fails because it stores irretrievable crash data after an accident that must be erased. Internal electronic errors caused by aging, voltage spikes, or moisture can also lead to failure, necessitating immediate Alfa Romeo MiTo 955 airbag control unit repair or replacement.
Because the internal crash data is irrevocably stored in memory after an accident, the control unit blocks further activations and must be reset.
The airbag warning light in the instrument cluster may then remain illuminated, indicating a system error or a defective control unit.
Moisture or corrosion on the connectors can also cause communication problems or a complete failure of the device.
Common error codes for Alfa Romeo MiTo 955 airbag control unit repair
When an Alfa Romeo MiTo 955 airbag control unit repair is necessary, common error codes like U1726 or B0100 indicate communication problems or internal defects in the control unit. These codes are crucial for precise diagnosis, as they specify the cause of the system failure and thus enable targeted repair.
- U1726 → Meaning: Communication fault with the airbag control unit → Cause: Faulty CAN bus connection or internal control unit problem, often after a crash when the error memory cannot be erased.
- B0100 → Meaning: Defective control unit → Cause: Internal hardware or software errors in the airbag control unit that cause a malfunction.
- B1000 → Meaning: Control unit communication error → Cause: General disruption in data transmission between the airbag control unit and other vehicle components.
What part numbers are available for the Alfa Romeo MiTo 955 airbag control unit repair?
For Alfa Romeo MiTo 955 airbag control unit repairs, exact OEM part numbers are crucial for compatibility. Verified original numbers include 50508413, 71751110, 0050518368, and 50524710. These come directly from Alfa Romeo and ensure a perfect fit for the MiTo 955, which is essential for a correct repair.
The part number 50508413 has been confirmed several times as the original airbag control unit for the Alfa Romeo MiTo 955.
The number 71751110 is also listed as an airbag control unit for the MiTo 955 and is often associated with 50508413.
The OEM part number 0050518368 is another original airbag control unit, suitable for the Alfa Romeo MiTo 955.
Finally, 50524710 is listed as another original part for the airbag control unit of the Alfa Romeo MiTo 955.
For 100% compatibility, we always recommend checking the chassis number (VIN) of your vehicle before a planned Alfa Romeo MiTo 955 airbag control unit repair.