Airbag control unit with part number 95561821911

What is the function of the airbag control unit 95561821911?

The airbag control unit 95561821911 is the central control module for the occupant protection system in Porsche Cayenne models of generations 955 and 957. It continuously analyzes data from crash sensors and is responsible for precisely and reliably deploying airbags and seatbelt pretensioners in the event of a collision, thereby protecting occupants.

As an original part for the Porsche Cayenne manufactured between 2002 and 2010 (generations 955 and 957), this control unit is deeply integrated into the vehicle’s electronics. It communicates with other systems to ensure flawless operation of the entire restraint system.

Its primary task is processing sensor data to detect a collision and activate the necessary safety measures within milliseconds. Without a functioning control unit, occupant protection cannot be guaranteed.

What defects occur in 95561821911?

The most common defect of the control unit 95561821911 is an internal lock after a crash, where irreversible crash data becomes stored. Other typical issues include communication problems with diagnostic tools, the persistent illumination of the airbag warning light, and internal electronic faults that necessitate repair.

Following a collision—even if not all airbags deployed—the unit stores so‑called “crash data.” This data permanently disables the control unit and generally cannot be erased by standard workshop diagnostic equipment.

Another frequent issue is an internal board failure, which can render the control unit unresponsive and completely prevent communication with the vehicle’s diagnostic system.

In some cases, stored fault codes remain even after the vehicle’s underlying problem has been resolved, indicating an internal memory error within the control unit itself.

How do you recognize a defect in the control unit 95561821911?

A defect in the control unit 95561821911 primarily manifests as a constantly or intermittently illuminated airbag warning light on the instrument cluster. Often, no connection can be established between the diagnostic tool and the control unit, or fault codes appear indicating an “internal control unit error” that cannot be cleared.

The most obvious sign is the active airbag warning light, signaling a fault in the safety system and resulting in failure during the main inspection.

Another clear symptom is the absence of communication: when attempting to read the control unit with diagnostic equipment, no response is received, suggesting total device failure.

Even if fault codes can be retrieved, but persist despite repair attempts or reprogramming, the root cause often lies in a defect within the control unit itself.

In which models is 95561821911 installed?

The airbag control unit with part number 95561821911 is an original component used across various Porsche Cayenne models. It is employed in both generation 955 (manufactured 2002–2007) and generation 957 (manufactured 2007–2010). At Airbag24, we repair this control unit for the corresponding Cayenne and Cayenne S variants of these model series.

At Airbag24, we have successfully repaired control units with part number 95561821911 for the following Porsche Cayenne models:

Porsche Cayenne 955 (2002–2007)

Porsche Cayenne S 955

Porsche Cayenne 957 (2007–2010)

Porsche Cayenne S 957

Is repairing 95561821911 worthwhile?

Repairing the control unit 95561821911 is a highly cost-effective alternative to purchasing a new one. With a new part priced at approximately €490, repair offers substantial savings. Additionally, the vehicle’s original coding remains intact, and you receive a 12-month warranty on the completed service.

According to available information, a new control unit with part number 95561821911 costs around €490. In comparison, repair is significantly more economical while fully restoring the original part’s functionality.

However, before proceeding with repair, it is advisable to have the vehicle inspected at a specialized workshop. This ensures that the fault truly resides in the control unit rather than another component of the airbag system, such as sensors or wiring.

We provide a 12-month warranty on every repair performed by us, offering you added peace of mind.

How does repair proceed at Airbag24?

Once the defective control unit 95561821911 arrives at Airbag24, it undergoes a thorough analysis. Our technicians identify the exact fault, erase stored crash data, and reset the unit. Following successful repair and testing, the fully functional original part is returned, complete with a 12-month warranty.

The process begins with removing the control unit from the vehicle. We recommend having this done at a specialized workshop after prior arrangement.

Once the unit arrives at Airbag24, our specialists perform a thorough diagnosis to pinpoint the cause of the fault, using specialized testing equipment.

The actual repair varies depending on the defect and may involve reprogramming the unit, professionally erasing crash data, or repairing the electronics. The control unit is then tested to ensure it functions perfectly.

Upon successful completion of the repair, we ship the unit back to you. You benefit from a fast turnaround and receive a 12-month warranty on our workmanship.

What shipping options are available?

To send your control unit to Airbag24, you can either ship it yourself free of charge or arrange a convenient UPS pickup at your preferred location. For the return shipment, we offer free standard UPS shipping as well as optional UPS Express shipping—both also available with cash-on-delivery. Personal pickup at our facility is also possible.

For the outbound shipment, you have two options: you can send the control unit yourself or use the convenient UPS pickup service, which collects the package directly from your address.

For returning the repaired unit, standard UPS shipping is free of charge.

If you need the part returned especially quickly, UPS Express shipping is available.

Both standard and express shipping can be combined with cash-on-delivery upon request. Alternatively, you can pick up the control unit directly from our premises.