
Airbag control unit with part number 928 803 071 01
Control unit repairs for part number 928 803 071 01 in our shop:

What is the function of the airbag control unit 928 803 071 01?
The airbag control unit with part number 928 803 071 01 is the central control module for the occupant protection system in the Porsche 928 GTS. It continuously processes data from crash sensors and is responsible for precisely and rapidly deploying airbags and seatbelt pretensioners in the event of a collision, thereby protecting occupants.
Technically speaking, this control unit serves as the “brain” of the passive safety system. It monitors all connected components, ranging from front and side airbags to seatbelt pretensioners and their associated sensors.
Its flawless operation is critical, as it must distinguish between harmless vibrations and an actual accident. Only when sensor data is correctly interpreted does it initiate deployment, underscoring the high technical demands placed on this component.
Why does the control unit 928 803 071 01 fail?
Defects in the 928 803 071 01 control unit often arise from stored crash data following an accident, which can prevent further functionality. Other causes include internal hardware malfunctions that result in persistent error messages for specific airbag circuits—such as the driver’s, passenger’s, or side airbags—that cannot be cleared.
A common cause of apparent malfunction is the retention of crash data. Even if no airbags deployed during a minor impact, the control unit may internally lock up and require professional reset to restore full functionality.
In addition, specific hardware defects occur frequently. Customers often report issues with the driver’s airbag circuit that persist even after replacing the airbag itself, indicating an internal fault on the control unit’s circuit board.
How do you recognize a defect in the 928 803 071 01?
The primary symptom of a defect in the 928 803 071 01 control unit is a permanently illuminated or flashing airbag warning light on the instrument cluster. Often, diagnostic tools cannot clear stored fault codes—such as those related to the driver’s or passenger’s airbags.
The illuminated airbag warning light is the most unmistakable indicator. It signals that the restraint system is inoperable and may fail to deploy properly in the event of a crash.
During workshop diagnostics, the issue often manifests as persistent storage of specific fault codes. Even after addressing the apparent external cause—such as replacing a sensor—the fault reappears immediately upon clearing it.
In some cases, complete communication failure with the control unit may occur. The diagnostic tool can then no longer establish a connection, making detailed on‑vehicle fault analysis impossible and pointing to a severe internal defect.
In which vehicles is the 928 803 071 01 installed?
The airbag control unit with part number 928 803 071 01 was specifically developed for the Porsche 928 GTS manufactured between 1992 and 1995 and is one of the primary original parts for this model. Airbag24 offers professional repair services for this particular control unit.
This control unit is model-specific and is found exclusively in the following series:
Porsche: 928 GTS (1992–1995)
Due to its exclusive use in this sporty classic, preserving the original electronics is especially important. Repair ensures that the vehicle’s originality remains intact—something not always guaranteed with new or used replacement parts.
How does repair work at Airbag24?
Upon receipt of the 928 803 071 01 control unit at Airbag24, specialized technicians conduct a systematic fault analysis. Repairs include erasing crash data and repairing internal hardware defects at the component level. Final tests confirm full functionality, backed by a 12-month warranty.
The repair process begins with thorough diagnostics on test benches that simulate real driving conditions. This allows reported faults to be accurately traced and the root cause pinpointed directly on the circuit board.
Depending on the nature of the fault, stored crash data is securely and completely removed, or defective electronic components—such as processors, memory chips, or capacitors—are expertly replaced using only high-quality spare parts.
After repair, the control unit undergoes extensive functional testing once again. Only when all parameters meet the manufacturer’s specifications is the unit approved for return shipment. Every repair performed at Airbag24 includes a 12-month warranty.
How does the control unit get to Airbag24?
You can either send your defective control unit to Airbag24 yourself at no cost, or arrange a convenient UPS pickup at your preferred location. For return shipping after repair, you have the option of free standard UPS shipping, faster UPS Express shipping—both also available with cash on delivery—or self-collection.
For outbound shipping, you have two simple options. You can securely pack the removed control unit and send it to us on your own, or use UPS’s convenient pickup service.
Once the repair is complete, the control unit will be securely packaged and returned to you. You can choose between free standard UPS shipping and faster UPS Express shipping.
Both shipping options can, if desired, be paid for by cash on delivery. Alternatively, you may opt to pick up the repaired control unit directly from our premises.
Shipping & repair from Germany
Airbag24 repairs your component in Berlin — usually within 3–4 working days.
Standard shipping within Germany is free; we normally return your part by UPS.
You pay for and insure the inbound shipment to us. On explicit request we ship by express — the extra cost is borne by the customer.
If you withdraw from the contract, you bear the cost of returning the item.
Based on 200 reviews
What our customers say
„Quick delivery and it works perfect in my Mercedes W203! 👌👌“
„Very professional handling. Everything worked super fast, the information about the status of the processing was very good.“
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„Had the error SRS Airbag Service urgent on my Volvo C30. At Volvo they could only determine that the error with code CFFF cannot be reset. Proposed solution 865 € for a new module, plus removal and installation and codin…“
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„Fast repair, top, friendly quick contact also for Luxembourg. Gladly again Greetings Serge“
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„At first sight I had no confidence. But I don't regret it. Repair ordered, calculator sent, within a few days I had the diagnosis and the payment order. As soon as the payment was made my calculator came back in perfect…“
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„Everything worked out“
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„All great, removed it myself, brought it in and picked it up 4 days later and installed it.Works again thanks“
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„Everything Top“
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„Fast, simple and uncomplicated“
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„This company is top. They answer questions immediately. Despite holidays everything went really fast. Simply a great company.“
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„What should I say normally, 5 stars are too few TOP I am MEGA satisfied. Can only recommend it. Greetings Thomas Umlauf“
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„Was easy and worked great!!!“
Automatically translated · Original: German
„Quick delivery and it works perfect in my Mercedes W203! 👌👌“



