What is an Alfa Romeo Tonale 965 airbag control unit?
The Alfa Romeo Tonale 965 airbag control unit is the central safety module in the vehicle, coordinating the activation of all passive occupant protection systems in the event of an accident. It continuously monitors sensor data, stores important crash information, and is crucial for the safety of the occupants of the Alfa Romeo Tonale 965.
This electronic module, also known as the SRS control unit, receives signals from acceleration and pressure sensors. Based on this data, it decides whether and which airbags and seatbelt pretensioners need to be deployed.
The control unit also performs self-diagnosis and stores error codes in the event of system malfunctions. Proper functioning is essential, as it represents the main interface for all passive safety elements in the vehicle.
Why is the Alfa Romeo Tonale 965 airbag control unit defective?
The Alfa Romeo Tonale 965 airbag control unit often fails due to water damage, overvoltage, or age-related wear and tear of internal components. Even after an accident, even if the airbags are not deployed, it can be considered defective based on stored crash data and must be sent in for repair or replacement.
Water ingress into the vehicle interior is a common cause of irreparable damage to the sensitive electronics of the control unit. This often leads to internal short circuits or corrosion.
Faults in the vehicle's electrical system, such as a power surge, can also damage the control unit's internal circuits. This often manifests itself in communication errors or the sudden failure of the airbag system.
After an accident, the control unit stores indelible crash data, even if the airbags are not activated. To restore the system's full functionality, a special Alfa Romeo Tonale 965 airbag control unit repair or replacement is essential.
Common error codes for Alfa Romeo Tonale 965 airbag control unit repair
During Alfa Romeo Tonale 965 airbag control unit repairs, specific error codes occur that directly indicate problems with the control unit. These codes indicate internal defects or communication problems that require immediate inspection and repair of the control unit to ensure vehicle safety.
- B0100 → Control unit defective → Internal error of the airbag control unit, often due to component failure.
- U1726 → No communication with control unit → Interruption of the data connection between the airbag control unit and other vehicle systems.
- B1000 → Control unit communication error → General communication fault of the airbag control unit in the CAN bus system.
What part numbers are available for the Alfa Romeo Tonale 965 airbag control unit repair?
For Alfa Romeo Tonale 965 airbag control unit repair, OEM part number 50558477 is the primary verified number, which comes directly from Alfa Romeo. Other reliably confirmed replacement or supplier numbers for this specific airbag control unit are currently rarely publicly available or verified.
The only 100% verified OEM part number for the airbag control unit of the Alfa Romeo Tonale 965 is 50558477. This is listed by professional spare parts databases as the original part for the model.
Specific part numbers from suppliers such as Bosch, Continental, or Autoliv could not be clearly confirmed for the airbag control unit of the Tonale 965. Therefore, providing the OEM number is crucial for the correct Alfa Romeo Tonale 965 airbag control unit repair or replacement.
When replacing or repairing the airbag control unit, always check the chassis number of your Alfa Romeo Tonale 965. This ensures compatibility and correct programming of the new or repaired control unit.