What is an Alfa Romeo 164 airbag control unit?
The Alfa Romeo 164 airbag control unit is the central safety unit that activates all occupant restraint systems in the event of an accident. It precisely monitors sensor signals, stores important crash data, and ensures immediate deployment of the airbag modules for maximum occupant safety.
This essential module connects the various airbag sensors in the vehicle with the airbags themselves. Its main function is to control and transmit data within the passive safety system.
It reliably detects errors throughout the entire airbag system and indicates them via the airbag warning light in the instrument cluster. Error-free operation is essential for the proper functioning of the airbag system.
Why is the Alfa Romeo 164 airbag control unit defective?
An Alfa Romeo 164 airbag control unit often becomes defective because it stores crash data after an accident, causing the system to be deactivated, or it stops functioning due to internal electronic errors and age-related wear, making an airbag control unit repair necessary.
After a crash, the control unit stores indelible data that prevents reuse without a reset. This is a common reason why an airbag control unit repair is necessary.
Internal electronic components can fail over time, leading to communication problems or a persistent airbag light. Power surges or moisture can also damage the sensitive control unit and cause failure.
Common error codes for Alfa Romeo 164 164 airbag control unit repair
When repairing the Alfa Romeo 164 164 airbag control unit, the primary error codes are directly related to the control unit, especially errors in stored crash data or problems with internal communication, which require a comprehensive diagnosis.
- B1001 → Crash data stored in the control unit → After an impact, the control unit has stored data that prevents the error memory from being erased and makes an airbag control unit repair necessary.
- B1000 → Control unit communication error → The diagnostic tool cannot establish a connection with the airbag control unit or the internal communication is disrupted, which may indicate a failure of the unit.
What part numbers are available for the Alfa Romeo 164 164 airbag control unit repair?
For the Alfa Romeo 164 164 airbag control unit repair, several specific OEM and supplier part numbers are available, which ensure exact compatibility with the different years and models of the vehicle and are essential for a successful repair.
The original Alfa Romeo OEM part number 60613426 is widely used and commonly found on Alfa Romeo 164 Super models.
Another official Alfa Romeo part number is 168660613426, which often acts as a replacement number for the main number mentioned and ensures compatibility.
The OEM number 5WK4131 comes from Siemens, a renowned supplier, and has also been identified as a suitable airbag control unit for the Alfa Romeo 164.
For later models or specific variants, the Alfa Romeo OEM part number 60621526 is relevant, which was also used for the airbag control unit of the 164.
In addition, there is the Siemens part number 6057743800, which is also known as an OEM supplier part for the airbag control unit in the Alfa Romeo 164 and is often used in the workshop.