Airbag control unit with part number 95561821910

What is the function of Airbag Control Unit 95561821910?

The Airbag Control Unit 95561821910 is the central control module of the passive safety system (SRS) in the Porsche Cayenne 957. It continuously analyzes data from the acceleration and yaw rate sensors to deploy airbags and seatbelt pretensioners within milliseconds in the event of a crash, thereby protecting occupants.

This module, also known as the Crash Module, is specifically designed for the Porsche Cayenne of the 957 series, produced from 2007 to 2010. It serves as the brain of the restraint system and communicates with all relevant safety components.

The proper functioning of this control unit is critical for vehicle safety, as a failure can disable the entire airbag system.

Why does Airbag Control Unit 95561821910 fail?

The most common cause of failure for control unit 95561821910 is stored crash data following an accident, which locks the module. Additionally, internal electronic faults can result in error messages such as “Component defective” or a complete loss of communication, even without a prior crash.

After an airbag deployment, the unit stores irreversible crash data and shuts down for safety reasons. This is not a malfunction but rather a manufacturer‑specified behavior that requires professional repair.

Internal hardware defects may also occur, often indicated by the “Internal Error” fault code in the diagnostic memory, pointing to issues with electronic components on the circuit board.

It’s important to note that a very similar part number, 95561821911, is also used in the Cayenne 957 and may exhibit similar failure patterns.

How do you recognize a defect in 95561821910?

A defective Airbag Control Unit 95561821910 primarily manifests as a permanently illuminated airbag warning light on the instrument cluster. Additional signs include specific fault codes such as “Internal Error,” as well as a workshop’s inability to access the module via diagnostic equipment.

The most noticeable symptom is the airbag warning lamp, which may either remain constantly lit, flash intermittently, or only illuminate about 30 seconds after engine start-up—indicating a problem during system self‑diagnosis.

If a specialized workshop cannot establish communication with the control unit, this strongly suggests a severe internal defect; the module will no longer respond to diagnostic requests.

Read fault codes like “Component defective” or direct indications that the airbag control unit is faulty confirm the suspicion.

To avoid unnecessary expenses, it is recommended to have a diagnosis performed at a qualified workshop before removing the control unit. A detailed readout report helps clearly attribute the fault to the control unit itself.

In which vehicles is control unit 95561821910 installed?

The Airbag Control Unit with part number 95561821910 is specifically designed for the second-generation Porsche Cayenne. It is used in the 957 series, manufactured between 2007 and 2010, and can be found, among others, in the Porsche Cayenne S.

At Airbag24, we professionally repair part number 95561821910 for the following Porsche models:

Porsche Cayenne 957 (model years 2007–2010)

Porsche Cayenne S 957 (model years 2007–2010)

We also offer repairs for related models in this series, such as the Cayenne GTS or Turbo.

How does the repair of 95561821910 proceed at Airbag24?

The repair process at Airbag24 begins with the proper removal of the unit at your workshop. Upon receipt, our technicians conduct a thorough analysis, erase stored crash data, fix any electronic faults, and conclude with a comprehensive functional test. You receive a fully operational component back.

First, a workshop should clearly identify the fault as originating from the control unit and remove the component. Please include a detailed description of the issue and, if available, the diagnostic report with your package.

Once received by Airbag24, the control unit undergoes an in-depth inspection. Technicians pinpoint the exact cause—whether it’s a locked memory due to crash data or a hardware defect.

Repair work includes safely erasing crash data or replacing defective electronic components. The module is then tested on a bench to ensure flawless operation of all safety‑related functions.

You receive the repaired control unit ready for installation. We provide 2 years' statutory liability for defects on every repair.

Is it worth repairing 95561821910?

Yes, repairing control unit 95561821910 is highly cost-effective. Compared to a new part priced at around €490, you’ll save significantly. Additionally, there’s no need for the often necessary and expensive coding of a new unit, as your original device remains intact.

The biggest advantage is the substantial cost savings. While an original new part for the Porsche Cayenne 957 entails considerable expense, professional repair offers a budget-friendly alternative.

Since your original control unit is repaired, all vehicle-specific data is preserved. This means the unit can be simply reinstalled after repair (“plug-and-play”) and functions without time-consuming relearning or programming.

With 2 years’ statutory liability for defects on the completed repair, you also receive a safe and reliable solution that matches the quality of a brand-new part.