What is a Porsche Cayman 718 airbag control unit?
The Porsche Cayman 718 airbag control unit is the central safety unit that activates all occupant restraint systems in the event of an accident. It continuously monitors sensors, stores relevant crash data, and ensures the proper functioning of all airbag modules in the vehicle. This control unit is crucial for occupant safety and a successful Porsche Cayman 718 airbag control unit repair.
This electronic unit processes signals from acceleration sensors and crash sensors.
In the event of an accident, it decides whether the airbags are to be deployed in a timely manner in order to maximize occupant safety.
The control unit also contains safety-relevant software with vehicle-specific parameters.
Why is the Porsche Cayman 718 airbag control unit defective?
A Porsche Cayman 718 airbag control unit is often defective because crash data is permanently stored in the error log after an accident, or internal components fail due to overvoltage or aging. This causes the airbag warning light in the cockpit to remain permanently illuminated and the system to remain deactivated, requiring immediate Porsche Cayman 718 airbag control unit repair.
Typical defects include the storage of crash data after an airbag deployment, which requires a reset.
Internal hardware errors or damaged trigger units can also lead to control unit failure.
Electronic failures can also be caused by moisture, short circuits or age-related wear and tear.
Common error codes for Porsche Cayman 718 airbag control unit repair
During Porsche Cayman 718 airbag control unit repairs, specific manufacturer-specific error codes may occur, indicating stored crash data or internal defects in the control unit. These codes are crucial for diagnosis and indicate whether a reset or more extensive repair of the airbag system is necessary.
- 80E8 → Crash data saved → Cause: The control unit has saved trigger data after an accident and must be reset or repaired.
- 80BA → Error in the airbag control unit → Cause: Internal defect or malfunction in the airbag control unit itself.
- 80CB → Airbag control unit error → Cause: Another specific internal control unit error that requires diagnosis.
- 80E3 → Deployment unit defective → Cause: The control unit reports a malfunction of an airbag deployment unit.
These codes are not standard OBD-II codes, but require special Porsche diagnostic tools.
They directly indicate problems within the control unit or its primary functions.
These error codes are essential for a professional Porsche Cayman 718 airbag control unit repair.
What part numbers are available for the Porsche Cayman 718 airbag control unit repair?
Two primary OEM part numbers are verified for the Porsche Cayman 718 airbag control unit repair: 99161820110 and 99761821708. These numbers identify the exact control units installed in the Porsche 718 Cayman and required for replacement or repair to restore full functionality of the safety system.
The part number **99161820110** is a common OEM number that is often listed as an unprogrammed control unit.
It also replaces previous numbers such as 99161820109 and 00004399037 and is manufactured by suppliers such as Bosch or Continental.
The part number **99761821708** is also listed as an original airbag control unit for the Porsche Cayman.
Both numbers are validated for the 718 series and guarantee the compatibility of the spare part.