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Airbag24

Audi S8 D2 airbag control unit repair

Audi S8 D2 airbag control unit repair at Airbag24

Airbag24 repairs defective airbag control units professionally and affordably. Both private customers and workshops can order without registration and benefit from fast processing, 2 years' statutory liability for defects and plug&play installation.

Airbag24 works with state-of-the-art diagnostic technology and specialised repair processes. Because defective control units often involve only individual components, a professional overhaul can be considerably cheaper than buying new.

Our advantages: no registration required, a direct online ordering process for B2B and B2C customers, express shipping and comprehensive quality testing. The repaired control unit works like a new part.

Repair type

Which repair matches your fault code?

incl. VAT plus shipping

Not sure? Just send us an enquiry or give us a call — we're happy to advise you.

4.8
Google reviews of our shop(246)

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Matching part numbers

Your part number isn't listed? The list isn't complete – we can usually repair it anyway. Simply create a repair order, or ask us first.

Repair time

Our estimated repair time for this product is about: 3–4 business days

Which repair matches your fault code?

Below your code you can see what needs to be done.

We can only tell in our workshop whether your unit is defective and can be repaired.

Your error code isn't listed? The list isn't complete – we can usually repair it anyway. Simply create a repair order, or ask us first.

Specifications

Make
Audi
Model
Audi S8
Series
D2 (1996–2002)
Audi S8 D2
Photo: The original uploader was CrazyD at German Wikipedia . · CC BY-SA 3.0 · cropped

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.

Google reviews

4.8
Based on 246 reviewsView all reviews →

What is an Audi S8 D2 airbag control unit?

The Audi S8 D2 airbag control unit is the central safety unit that activates all occupant restraint systems in the event of an accident. It precisely monitors crash sensors, processes data at lightning speed, and deploys the appropriate airbags and seatbelt pretensioners to ensure optimal protection, while simultaneously storing important crash data.

This module acts as the "brain" of the passive safety system in your Audi S8 D2 and Audi A8 D2.

It integrates data from various sensors, including impact and seat occupancy sensors, to ensure targeted airbag deployment.

A functioning control unit is crucial for driving safety and compliance with legal regulations.

Why is the Audi S8 D2 airbag control unit defective?

The Audi S8 D2 airbag control unit can be defective due to internal component failure, unstable supply voltage, or irreversible crash data stored after an accident. This often results in the airbag warning light remaining permanently illuminated and the safety systems no longer functioning reliably.

Typical signs of a defect are a permanently illuminated airbag warning light or specific error codes that cannot be erased.

Common causes are internal short circuits, an incorrect or missing vehicle identification number (VIN) in the control unit, or damage caused by age and moisture.

In many cases, a repair of the Audi S8 D2 airbag control unit is possible to correct these malfunctions.

Common error codes for Audi S8 D2 airbag control unit repair

Typical error codes for the Audi S8 D2 airbag control unit directly indicate problems with the internal electronics, the power supply, or the module's diagnostic capabilities. These specific codes often indicate that the control unit itself is defective, requiring repair or replacement, as they cannot be erased.

  • 1025 → Diagnostic light malfunction → Internal error in the control unit status, impairs the diagnostic function.
  • 00532 → Supply voltage too low → Problems with the electrical power supply of the airbag control unit.
  • 006535 → Control unit defective → A direct, serious defect in the airbag control unit that impairs its function.
  • 00588 → Igniter resistance too high → An internal error regarding the ignition resistance detected by the control unit.

These error codes are manufacturer-specific for the VAG Group and directly indicate problems with the airbag ECU.

What part numbers are available for the Audi S8 D2 airbag control unit repair?

For the Audi S8 D2 airbag control unit repair, four manufacturer part numbers are stored for this repair product: 4D0 959 655 A, 4D0959655C, 4D0959655H and 4D0959655T. These numbers belong to airbag control units of this model. No further numbers are stored.

The part number is printed on the label of the airbag control unit and can be stated in the repair order.

Installation position and connections on the Audi S8 D2 airbag control unit

The Audi S8 D2 airbag control unit is typically located under the center console, often under the carpet near the driver's seat. It features specific, usually yellow, multi-pin connectors that ensure precise communication with airbags, sensors, and vehicle electronics, and requires careful installation.

To gain access to the control unit, the center console usually has to be removed and the carpet may have to be lifted or cut open.

The connectors are usually bright yellow and equipped with 2-3 gold pins to ensure a correct and rust-free connection.

All work on the airbag system, especially the installation of the Audi S8 D2 airbag control unit, should only be carried out by qualified personnel to avoid safety risks.

Compatibility and technical specifications of the Audi S8 D2 airbag control unit

The Audi S8 D2 airbag control unit is specifically designed for Audi S8 and A8 models of the D2 series (approximately 1994–2002), with various part numbers optimized for specific model years and engine variants. These genuine parts guarantee maximum reliability and seamless integration into your vehicle's existing safety system.

The control unit is compatible with the Quattro variants and the V8 petrol engines as installed in the S8 D2 and A8 D2.

It monitors various crash sensors (front, side) and, depending on the equipment, can also detect seat occupancy in order to trigger airbags in a targeted manner.

The service life and reliability of the airbag control units for the Audi S8 D2 meet the high manufacturer standards and are designed for long-term functionality.

4.8

Based on 246 reviews

What our customers say

„Ok.“

Zsolt SzabóZsolt Szabólast week

„Works like a charm!“

LeolyLeolylast month

„Everything went perfectly, I can only recommend it.“

Automatically translated · Original: German

ka irgendwaska irgendwas3 days ago

„From the first phone call, the order processing, to the shipping everything was done very quickly and professionally. Now I still have to send the repaired unit to the Swedish workshop and then hopefully the Honda can fi…“

Automatically translated · Original: German

Gerd GoldammerGerd Goldammer4 days ago

„Airbag control unit Fiat 500 was broken. Hard to believe but they can really repair it! Recommendation!!“

Automatically translated · Original: German

Christian MaegerleinChristian Maegerlein6 days ago

„Everything worked out great! Read out fault memory, sent it in, received offer and sent in the defective control unit. Got it back repaired after 3 days, price exactly as in the offer. It can't get any better 👍“

Automatically translated · Original: German

Toni BuienToni Buienlast week

„Uncomplicated service. Fast and thorough. Can only recommend.“

Automatically translated · Original: German

Abdul KSAbdul KSlast week

„All great👍“

Automatically translated · Original: German

Edin AvdicEdin Avdiclast week

„All great, fast delivery. Thanks.“

Automatically translated · Original: German

Andrej IvanovAndrej Ivanovlast week

„100% satisfied. Everything handled very professionally and transparently. Only the return shipping took too long. This was however due to UPS and less to Aairbag24. Thank you very much“

Automatically translated · Original: German

Dennis WeDennis Welast week

„VAG airbag control unit with error B2000 00 reliably repaired. Price very high in comparison, but everything worked out. No exact protocol of what was carried out, probably just newly flashed“

Automatically translated · Original: German

Tokeh TokehTokeh Tokehlast week

„A great shop, even when there are sometimes problems. There are quick responses and very good help. I can only recommend the shop. Thank you very much“

Automatically translated · Original: German

Sven WegenerSven Wegenerlast week

„Ok.“

Zsolt SzabóZsolt Szabólast week
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