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Audi A8 D2 4D airbag control unit repair
8A0 959 655 C · Label
- Label
- Connector
- Back
Audi A8 D2 4D 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.
Notes
Mounting position
Repair type
Which repair matches your fault code?excluding VAT and shipping
Not sure? Just send us an enquiry or give us a call — we're happy to advise you.
4.8Google 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.
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 A8
- Series
- D2 4D (1994-2002)
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
4.8Based on 246 reviewsView all reviews →
Works like a charm!
Everything went perfectly, I can only recommend it.
Automatically translated · Original: German
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 finally pass the HU there again (failed because of the red light for the airbag). Today the message came from SWE, the car is running again, the red light is off and the HU was also passed. Once again many thanks for the help in need. Keep it up and maybe word will also spread in SWE that Airbag 24 does great work. Regards Gerd
Automatically translated · Original: German
Airbag control unit Fiat 500 was broken. Hard to believe but they can really repair it! Recommendation!!
Automatically translated · Original: German
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
What is an Audi A8 D2 4D airbag control unit?
The Audi A8 D2 4D airbag control unit is the central safety unit that activates all occupant restraint systems in the event of an accident. It precisely monitors sensors, stores important crash data, and ensures the proper functioning of all airbag modules and seatbelt pretensioners in the vehicle to provide maximum safety for the occupants.
This electronic module is crucial for the passive safety of your Audi A8 D2 4D (model years 1998–2002).
It acts as the brain of the airbag system, processes signals from crash sensors and triggers the required restraint systems within milliseconds.
Why is the Audi A8 D2 4D airbag control unit defective?
The Audi A8 D2 4D airbag control unit may be defective because it stores irreversible crash data after an impact or is damaged by internal electronic errors and low voltage. In this case, the airbag warning light will indicate a malfunction, requiring immediate Audi A8 D2 4D airbag control unit repair to restore safety.
Common causes include age-related wear and tear on components or corrosion on the connections, which can lead to failure.
A defective control unit can impair the functionality of the airbags and belt tensioners or prevent them from being triggered in an emergency, which severely limits vehicle safety.
Common error codes for Audi A8 D2 4D airbag control unit repair
Common error codes for the Audi A8 D2 4D airbag control unit indicate problems such as low voltage or internal device errors that require precise diagnosis. A quick error analysis is crucial to identify the cause and initiate the necessary Audi A8 D2 4D airbag control unit repair to restore the system to full functionality.
These codes are stored in the control unit's error memory and can be read out with a diagnostic tool to determine the exact cause of the fault.
An illuminated airbag warning light always indicates a stored error that requires the airbag system to be checked.
- 1025 → Diagnostic light error → Malfunction of the airbag warning light on the control unit
- 00532 → Supply voltage too low → Insufficient power supply to the airbag control unit
- 00588 → Driver side airbag igniter resistance too high (intermittent) → Problem with communication between control unit and driver airbag igniter
- 0065535 → Airbag control unit defective (ECU cracked) → Internal, serious failure of the control unit itself
What part numbers are available for the Audi A8 D2 4D airbag control unit repair?
Various OEM part numbers are relevant for Audi A8 D2 4D airbag control unit repairs, as Audi used different modules depending on the model year and equipment. These numbers, such as 4D0959655H or 0285001309, ensure exact compatibility and are crucial for a successful repair or replacement of the control unit.
The part numbers below are verified original manufacturer or supplier numbers that are directly compatible with the Audi A8 D2 4D airbag control unit.
Correct identification of the part number is essential to avoid malfunctions after replacement and to ensure full system functionality.
- 4D0959655H → Genuine Audi / Bosch OEM part number for airbag control units of the Audi A8 D2 4D.
- 0285001309 → Bosch OEM supplier number corresponding to Audi part 4D0959655H.
- 4D0959655T → Another genuine Audi / Bosch OEM part number for the airbag control unit of the Audi A8 D2 4D.
- 0285001405 → Bosch OEM supplier number corresponding to Audi part 4D0959655T.
- 8A0959655K → Genuine Audi / Bosch OEM part number, also compatible with airbag control units of the Audi A8 D2 4D.
These specific numbers are validated for the different engines, such as the 3.7L or 4.2L V8, as well as model years of the Audi A8 D2 4D (1998-2002).
When purchasing a replacement part or ordering an Audi A8 D2 4D airbag control unit repair, the existing part number on the old part should always be checked to ensure compatibility.
4.8
Based on 246 reviews
What our customers say
„Ok.“
Zsolt Szabólast week„Works like a charm!“
Leolylast month„Everything went perfectly, I can only recommend it.“
Automatically translated · Original: German
ka 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 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 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 Buienlast week„Uncomplicated service. Fast and thorough. Can only recommend.“
Automatically translated · Original: German
Abdul KSlast week„All great👍“
Automatically translated · Original: German
Edin Avdiclast week„All great, fast delivery. Thanks.“
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Andrej 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 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 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 Wegenerlast week„Ok.“
Zsolt Szabólast week
