What is a Porsche 911 Turbo S 964 airbag control unit?
A Porsche 911 Turbo S 964 airbag control unit is the central control unit for occupant safety. It processes signals from airbag sensors, controls the deployment of airbags and seatbelt pretensioners in the event of an impact, and stores relevant crash data for post-accident diagnostics.
This module is crucial for the functionality of the passive safety system in your classic Porsche 911 Turbo S of the 964 series.
It continuously monitors the status of the airbag system and, in the event of errors, activates the warning light in the cockpit, requiring immediate diagnosis.
Why is the Porsche 911 Turbo S 964 airbag control unit defective?
A Porsche 911 Turbo S 964 airbag control unit can fail due to aging electronic components, internal faults, or after an accident. If crash data is stored in the memory or there is a malfunction in the internal logic, the control unit must be repaired or replaced.
Age-related wear and tear on capacitors or circuit boards often leads to malfunctions that impair reliable control.
After an impact, crash information is permanently stored in the control unit, which activates the airbag warning light and deactivates the system.
Communication errors with connected sensors or sporadic failures can also indicate the need for a Porsche 911 Turbo S 964 airbag control unit repair.
Common error codes for Porsche 911 Turbo S 964 airbag control unit repair
When diagnosing a faulty Porsche 911 Turbo S 964 airbag control unit, specific error codes may appear in the error log, indicating the nature of the problem. These codes help specialized workshops precisely identify the cause of the failure and perform the necessary Porsche 911 Turbo S 964 airbag control unit repair.
- Code 25 → Passenger seat belt pretensioner error → This code is detected by the control unit and indicates a problem in the ignition circuit of the passenger seat belt pretensioner.
- Code 27 → Passenger ignition circuit error → Signals a fault in the ignition circuit of the passenger airbag, which is registered directly in the airbag control unit.
- Code 112 → Unknown control unit error → This code is documented, but indicates an internal error, possibly a communication or memory error in the control unit itself.
What part numbers are available for the Porsche 911 Turbo S 964 airbag control unit repair?
There is a specific and verified OEM part number for the airbag control unit of the Porsche 911 Turbo S (964 series). This number is crucial to ensuring compatibility and originality when repairing or replacing the Porsche 911 Turbo S (964 series) airbag control unit.
The only exact OEM part number for this control unit is 96461821703 , which comes directly from Porsche.
There are no known alternative OEM part numbers or supplier alternatives for this safety-relevant component.
This underlines the need to pay attention exclusively to the correct original part number when repairing the Porsche 911 Turbo S 964 airbag control unit.
Advantages of the Porsche 911 Turbo S 964 airbag control unit repair compared to new purchase
Repairing the Porsche 911 Turbo S 964 airbag control unit often offers significant advantages over purchasing a new one, particularly in terms of cost savings and preserving the originality. By repairing the existing module, vehicle-specific data is retained, and in many cases, complex recoding is no longer necessary.
A professional repair can extend the life of the original part, which is of great importance for classic car enthusiasts.
In addition, the availability of new, original airbag control units for older models is often limited, making repair the most practical solution.
The repair helps to preserve the authenticity of your Porsche 911 Turbo S 964 and is a sustainable alternative.
Important information about Porsche 911 Turbo S 964 airbag control unit repair and installation
The Porsche 911 Turbo S 964 airbag control unit repair and installation requires trained personnel. Due to the safety relevance of this component, specific protocols must be followed, including disabling the vehicle battery to prevent accidental airbag deployment.
After repair or replacement, professional error memory erasure using suitable diagnostic tools is mandatory.
Airbag control units are mounted in the vehicle interior, usually under the dashboard or center console, and are connected via specific connectors.
We recommend that the Porsche 911 Turbo S 964 airbag control unit repair be carried out exclusively by specialists or authorized Porsche workshops to ensure maximum safety and functionality.