What is a Porsche 911 GT3 RS 997 airbag control unit?
The Porsche 911 GT3 RS 997 airbag control unit is the central safety unit that activates all occupant restraint systems in the event of an accident. It monitors sensors, stores crash data, and ensures the proper functioning of all airbag modules and seatbelt pretensioners in the vehicle to maximize occupant safety.
It is responsible for controlling and monitoring the entire airbag and belt tensioner system.
These microprocessor-based units record and store crash events, continuously monitor the system status, and report errors via the airbag warning light in the instrument cluster.
Why is the Porsche 911 GT3 RS 997 airbag control unit defective?
The Porsche 911 GT3 RS 997 airbag control unit can be defective because it stores crash data after an accident and then becomes locked, resulting in the deactivation of the airbag functions. Internal software errors, memory failures, or incorrect coding can also lead to failure and require repair or replacement.
Typical causes are stored crash data after an accident, which blocks the control unit and activates the airbag warning light.
Furthermore, internal hardware or software errors, such as those indicated by error codes 80BA or 8058, can impair functionality.
Incorrect coding or a problem reading the memory (error code 8057) can also lead to system failure and require professional diagnosis.
Common error codes for Porsche 911 GT3 RS 997 airbag control unit repair
When repairing the Porsche 911 GT3 RS 997 airbag control unit, specific error codes such as 80BF, 80BA, 8057, and 8058 are relevant, as they directly indicate problems within the control unit itself. These codes indicate internal defects, software errors, or memory failures that require professional diagnosis and repair.
- 80BF → Triggering unit faulty → Defective or faulty triggering system in the airbag control unit.
- 80BA → Software error → Internal software error in the airbag control unit, which often requires replacement.
- 8057 → Memory read fault AWS control unit → Problems reading the memory of the airbag control unit.
- 8058 → Control unit defect / wrong coding → Defect in the control unit or incorrect vehicle-specific coding.
What part numbers are available for the Porsche 911 GT3 RS 997 airbag control unit repair?
For the Porsche 911 GT3 RS 997 airbag control unit repair, the only 100% verified OEM part number is 99761821708. This number uniquely identifies the original Porsche control unit and is crucial to ensure correct compatibility and system integration during a replacement or repair.
This original part number, also written as 997.618.217.08 with dots, was developed specifically for the first 997 models from 2005-2008 and is valid for the GT3 RS of this series.
No confirmed alternative OEM numbers from suppliers such as Bosch or Continental were found for this specific control unit.
For a reliable repair or replacement, only units with this exact OEM number should be used to ensure full functionality and safety.