What is an Alfa Romeo Giulia GTA 952 airbag control unit?
The Alfa Romeo Giulia GTA 952 airbag control unit is the central safety unit that immediately activates all occupant restraint systems, such as airbags and seatbelt pretensioners, in the event of an accident. It continuously monitors sensors, stores relevant crash data, and ensures the proper functioning of all associated modules for maximum occupant safety.
This module, also called the SRS (Supplemental Restraint System) Control Module, is crucial for vehicle safety. It processes signals from acceleration and impact sensors.
The airbags are activated in fractions of a second based on the data received. Proper functioning of the control unit is therefore essential.
Why is the Alfa Romeo Giulia GTA 952 airbag control unit defective?
A defective Alfa Romeo Giulia GTA 952 airbag control unit is often due to internal hardware errors, overvoltage, or crash data stored after an accident. Because the internal electronics may be damaged or a trigger event has been registered, the module can no longer fulfill its vital protective function.
Common causes of failure include internal memory errors (EEPROM) or power supply problems. Communication errors in the vehicle network can also damage the control unit.
After an accident, the control unit stores crash data, which causes it to become blocked and requires an Alfa Romeo Giulia GTA 952 airbag control unit repair or reset.
Self-test errors of the module can also indicate a defect that requires professional diagnosis.
Common error codes for Alfa Romeo Giulia GTA 952 airbag control unit repair
Alfa Romeo Giulia GTA 952 airbag control unit repair is often initiated by specific error codes that indicate internal problems with the module. These codes are crucial for an accurate diagnosis, as they indicate communication errors, memory defects, or problems with the control unit's power supply.
Reading the codes using a diagnostic tool helps determine the exact cause of the error. These B codes are typical of control unit errors, not sensor problems.
- B1000 → Control unit communication error → The module is not communicating correctly with the vehicle network.
- B1001 → Internal errors in the airbag control unit → There is a hardware or software defect in the control unit.
- B1005 → EEPROM memory error in the control unit → The non-volatile memory of the module is damaged.
- B1010 → Power supply error → Insufficient or faulty power supply to the control unit.
- B1015 → Malfunction in the diagnostic system → The module's internal diagnostic system is defective.
- B1020 → Internal memory error → General problems with the internal memory of the control unit.
- B1030 → Airbag deployment system error → The system for activating the airbags is impaired.
- B1040 → Internal self-test error → The control unit cannot successfully complete its internal self-test.
What part numbers are available for the Alfa Romeo Giulia GTA 952 airbag control unit repair?
For Alfa Romeo Giulia GTA 952 airbag control unit repair, the exact OEM part number 505479790 is crucial to identifying the correct replacement part. This number ensures compatibility and restoration of the original safety functions, which is essential for a successful repair.
The primary and confirmed OEM part number for the airbag control unit (SRS Control Module) is 505479790. This number comes directly from Alfa Romeo and is verified for the Giulia 952 GTA.
Another relevant OEM part number, 505606780, refers to the airbag wiring harness, which is important for installing the control unit. However, this is not the control unit itself.
No exact OEM part numbers from third-party suppliers such as Bosch or Continental were found for the control unit. Therefore, for a professional Alfa Romeo Giulia GTA 952 airbag control unit repair, the original part number is preferable.
These part numbers are compatible with the Alfa Romeo Giulia model 952 (GTA series, model years 2017-2024). A thorough check of the VIN number is recommended for every workshop to ensure a perfect fit.