What is a Porsche 911 Carrera 992 airbag control unit?
The Porsche 911 Carrera 992 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 in the vehicle, which is essential for safety.
This sophisticated electronic module was developed specifically for the 992 series of the Porsche 911. It processes signals from front and side airbags as well as seat belt pretensioners.
The control unit is seamlessly integrated into the vehicle's entire safety network, including crash and impact sensors.
Why is the Porsche 911 Carrera 992 airbag control unit defective?
The Porsche 911 Carrera 992 airbag control unit is often defective because it stores crash data after an accident, making a system reset or repair unavoidable. Internal errors or a poor power supply can also lead to failures, which activate the airbag warning light.
A common cause of a faulty control unit is crash data stored after an accident. This data blocks functionality and requires a special reset or repair of the module.
In addition, internal electronic errors or communication problems in the vehicle's network can lead to failure. In such cases, precise diagnostics in the workshop are required to repair or replace the control unit.
The failure can be indicated by a permanently illuminated airbag warning light and can impair the functionality of the entire safety system.
Common error codes for Porsche 911 Carrera 992 airbag control unit repair
When repairing the Porsche 911 Carrera 992 airbag control unit, specific error codes are crucial. These codes indicate stored crash data or internal deployment unit issues. These codes must be read and cleared to restore full functionality of the safety system and deactivate the warning light.
- 80E8: This code indicates stored crash data in the airbag control unit. It prevents the error log from being erased and requires a professional system reset.
- 80BA: This error code also indicates crash data stored in the control unit after an accident. A repair or reset is necessary to restore airbag function.
- 80CB: This code also refers to crash data stored in the airbag control unit of the Porsche 992. It must be erased before re-commissioning.
- 80E3: This specific code indicates a defective deployment unit in the airbag control unit. In this case, a replacement or specialized repair of the module is necessary.
- B1000: This generic OBD-II code indicates a control module communication error. It often occurs when the airbag control module cannot establish a proper connection to the vehicle's network.
What part numbers are available for the Porsche 911 Carrera 992 airbag control unit repair?
Specific OEM part numbers exist for Porsche 911 Carrera 992 airbag control unit repairs, ensuring precise identification and compatibility. These numbers are crucial for finding the correct airbag control unit or steering wheel module, as the systems are coded specifically for each vehicle.
The main part number for the airbag control unit, also called SRS control unit, is 99261821708. This is often used for repairs and resets after a crash.
There are several related OEM numbers for the steering wheel airbag control unit or steering wheel module.
These are directly from Porsche and must fit the vehicle model exactly.
- 99261821708: Porsche Original OEM Airbag Control Unit (SRS). This is the central control unit for the airbag system.
- 992880201B: Porsche Genuine OEM Steering Wheel Airbag Control Unit. This number refers to the module in the steering wheel.
- 992880201BTSS: Porsche Genuine OEM Steering Wheel Airbag Control Unit. A variant of the steering wheel module that often appears in aftermarket parts.
- 992880201-G-TSS: Porsche Genuine OEM steering wheel airbag. Another number for the steering wheel airbag module.
A used control unit without the correct coding is usually incompatible and requires vehicle-specific reprogramming. Therefore, the correct part number is essential if you want to repair or replace your Porsche 911 Carrera 992 airbag control unit.