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Airbag24

Audi S5 F5 airbag control unit repair

8W0 959 655 P · Label

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Audi S5 F5 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(241)

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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 S5
Series
F5 (2016-2019)F5 Facelift (2019-2024)
Audi S5 F5
Audi S5 F5Photo: Vauxford · CC BY-SA 4.0 · 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 241 reviewsView all reviews →

What is an Audi S5 F5 airbag control unit?

The Audi S5 F5 airbag control unit is the central safety unit in the vehicle, precisely activating all occupant restraint systems, such as airbags and seatbelt pretensioners, in the event of an accident. It continuously monitors sensor data, stores important crash information, and ensures the proper functioning of the entire restraint system for maximum safety.

This module processes signals from acceleration and crash sensors, as well as seat occupancy sensors, in milliseconds. It makes lightning-fast decisions about the targeted deployment of the corresponding airbag modules.

The control unit also performs comprehensive self-tests and stores error codes in the event of malfunctions or after an airbag activation. This data is essential for professional diagnosis and successful Audi S5 F5 airbag control unit repair.

Why is the Audi S5 F5 airbag control unit defective?

The Audi S5 F5 airbag control unit can malfunction for a variety of reasons, often after an accident because it stores "crash data" that prevents continued operation without a reset. Internal electronic errors, power surges, or communication problems can also lead to a failure, requiring immediate Audi S5 F5 airbag control unit repair.

After an airbag is deployed, the control unit stores irreversible crash information. This causes the airbag warning light to remain permanently illuminated and the safety functions to be deactivated.

Internal component damage, such as that caused by aging or electrical problems, can also cause the module to fail. Such defects often manifest themselves through specific error codes that indicate an internal control unit fault.

Communication failures with other vehicle systems or sensors can also lead to a failure. A missing connection can impair the function of the entire safety system and requires precise diagnosis.

Common error codes for Audi S5 F5 airbag control unit repair

When repairing an Audi S5 F5 airbag control unit, certain error codes are common. These indicate problems directly with the control unit or its internal communication. These codes help specialists identify the exact cause of the defect, whether it's an internal fault, a resistance problem, or a communication failure.

The following codes are specific to the airbag control units installed in the Audi S5 F5 with OEM part numbers 8W0... and 8F0... They indicate defects that require professional repair.

  • B1000 → Control unit communication error / Resistance Too High → Internal resistance error or problem in the airbag control unit.
  • B1015 → Resistance Too High in the battery breaker igniter → Resistance problem in the battery breaker igniter, often caused by the control unit.
  • B120E → Resistance Too High in the igniter for the driver airbag deployment device → Resistance problem in the driver airbag igniter, indicates a control unit fault.
  • 00588 → Driver side airbag igniter (N95) resistance too high/too low → Classic Audi error for the driver airbag igniter, which is associated with control unit defects.
  • 65535 → Control unit defective (general ECU defect) → General, serious error of the control unit, which often requires replacement or reset.
  • B200049 → Control unit defective (specific control unit error) → Specific error indicating a failure of the internal components of the control unit.
  • A00049-89 → Control unit error (manufacturer-specific) → Manufacturer-specific code for an internal defect or functional failure of the airbag control unit.
  • U017E → No communication with front left seat belt pretensioner control unit → Communication error between the airbag control unit and a subsystem, often an indication of an ECU fault.

These codes require professional diagnostics to determine the exact cause. A successful Audi S5 F5 airbag control unit repair requires clearing these errors and restoring function.

What part numbers are available for the Audi S5 F5 airbag control unit repair?

For a successful Audi S5 F5 airbag control unit repair, it is crucial to use only exact OEM part numbers that are guaranteed to match the model and year of manufacture. These specific numbers ensure that the replacement part or repaired module is fully functional and compatible with the vehicle's electronics.

The following part numbers are 100% verified and fit exclusively for the Audi S5 F5, model years approximately 2017–2023. They come from Audi itself or its leading suppliers.

  • 8W0959655N (Audi OEM)
  • 8W0-959-655-N (Audi OEM, alternative spelling)
  • 8W0959655J (Audi OEM)
  • 8W0959655P (Audi OEM, factory-coded)
  • 8F0959655AZ04 (Audi OEM)
  • 8F0959655EZ01 (Audi OEM)

When ordering a new or repaired module, it is strongly recommended that you provide the vehicle identification number (VIN). This ensures that any factory-specific programmed modules are delivered correctly.

Older part numbers, such as those for the Audi S5 B8 8F generation, are not compatible with the F5 model. Using incorrect parts may result in malfunctions and safety risks.

4.8

Based on 241 reviews

What our customers say

„Ok.“

Zsolt SzabóZsolt Szabó4 days ago

„Works like a charm!“

LeolyLeoly3 weeks ago

„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 Tokeh2 days ago

„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 Wegener4 days ago

„Problem solved :-)“

Automatically translated · Original: German

Fa D'AFa D'A4 days ago

„Everything went well“

Automatically translated · Original: German

Mehdi FattahiMehdi Fattahi4 days ago

„Everything works great“

Automatically translated · Original: German

Wolfgang KatenzWolfgang Katenz5 days ago

„Ultra satisfied with this company. My computer was repaired quickly and works perfectly again! Communication is exemplary (emails, SMS...). Very serious company, thank you!“

Automatically translated · Original: French

Sophie HoguetSophie Hoguet5 days ago

„Uncomplicated, fast, correct.“

Automatically translated · Original: German

Karl-Josef BackesKarl-Josef Backes5 days ago

„Airbag control unit sent: the handling of it was immediate and very serious. The returned control unit was fitted without any problem and works perfectly. Very satisfied!“

Automatically translated · Original: French

Jean Philippe AmourouxJean Philippe Amouroux6 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 Maegerleinlast week

„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 f…“

Automatically translated · Original: German

Gerd GoldammerGerd Goldammerlast week

„Ok.“

Zsolt SzabóZsolt Szabó4 days ago
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