What is a Saab 9-3 Griffin airbag control unit?
The Saab 9-3 Griffin airbag control unit is the central safety unit of the Supplemental Restraint System (SRS), which precisely activates occupant restraint systems such as airbags and seatbelt pretensioners in the event of an accident. It monitors sensors, stores crash data, and ensures the proper functioning of all related airbag modules in the vehicle.
This module, also known as the SRS SDM, is responsible for the precise control of the safety systems. It is essential for occupant safety and must be repaired or replaced immediately if it becomes defective.
Why is the Saab 9-3 Griffin airbag control unit defective?
The Saab 9-3 Griffin airbag control unit may be defective due to internal electronic errors caused by aging or overvoltage, or because it has permanently stored crash data after an accident, thus limiting its functionality. In this case, a Saab 9-3 Griffin airbag control unit repair is required to restore the safety system's full functionality.
Because components in the control unit wear out over time or can be damaged by voltage fluctuations, malfunctions often occur. This internal damage then leads to the system no longer being able to perform a correct diagnosis or the airbags not being deployed in an emergency.
A failure can also be indicated by persistent airbag warning lights or specific error codes. Correcting these defects is crucial for vehicle safety and often requires professional diagnostics at a workshop. A faulty control unit poses a significant safety risk.
Common error codes for Saab 9-3 Griffin airbag control unit repair
When repairing the Saab 9-3 Griffin airbag control unit, the most common error code is B1000, which indicates an internal error or communication problem directly within the control unit. This code is specific to the airbag module and typically requires repair or replacement of the component to resolve the system malfunction.
- B1000 → Airbag control unit internal error / communication error → The cause lies directly in the airbag control unit itself (ECU).
What part numbers are available for Saab 9-3 Griffin airbag control unit repair?
For a successful Saab 9-3 Griffin airbag control unit repair, the OEM part number 12802256 and the replacement part number CO903642 are the only confirmed, accurate, and functionally compatible identifications for this specific airbag module. Verifying the part number is critical for compatibility and proper function after repair or replacement.
The original OEM part number 12802256 comes directly from Saab/Bosch and is verified for the airbag control unit of the Saab 9-3 built around 2004-2006.
The number CO903642 is known among experts as an alphanumeric replacement number for the same control unit. Both numbers are specific to the airbag control unit, not to sensors or other modules.
Before any Saab 9-3 Griffin airbag control unit repair or replacement, it is imperative to check these part numbers. This ensures that the replaced or repaired control unit is actually compatible with your vehicle and will function properly.
Please note that reprogramming and VIN coding of the control unit after replacement in a qualified workshop is usually required to ensure full functionality and safety.