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Airbag24

Peugeot 508 SW II airbag control unit repair

Peugeot 508 SW II 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?

excluding VAT and 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
Peugeot
Model
Peugeot 508 SW
Series
II (2018-2023)II Facelift (2023-2025)
Peugeot 508 SW II
Peugeot 508 SW IIPhoto: 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 246 reviewsView all reviews →

What is a Peugeot 508 SW II airbag control unit?

The Peugeot 508 SW II airbag control unit is your vehicle's central safety unit, precisely activating all occupant restraint systems, such as airbags and seatbelt pretensioners, in the event of an accident. It continuously monitors various sensors, stores relevant crash data, and ensures the proper functioning of all airbag modules.

As the heart of the passive safety system, it processes signals from impact and acceleration sensors to determine the optimal deployment strategy in milliseconds. This ensures the protection of the occupants in the event of a collision.

The control unit communicates with all connected components via special, corrosion-free airbag connectors with gold-plated pins. It continuously supplies the system with power and monitors its operation.

Why is the Peugeot 508 SW II airbag control unit defective?

A Peugeot 508 SW II airbag control unit often fails because it permanently stores crash data after an accident, making it impossible to reuse and necessitating repair or replacement for safety reasons. Internal electronic errors, overvoltage, or software problems can also cause failure.

If a vehicle is involved in an accident, the airbag control unit stores irreversible crash data. This renders the unit unusable for further use and requires professional Peugeot 508 SW II airbag control unit repair or replacement.

Other causes of a defect can be internal component failures, such as damaged circuit boards or memory chips, or external influences such as moisture, short circuits, or age-related wear and tear. A failure is often indicated by an illuminated airbag warning light and requires a diagnostic check at the workshop.

Common error codes for Peugeot 508 SW II airbag control unit repair

When a Peugeot 508 SW II airbag control unit repair is necessary, specific error codes are crucial for a precise diagnosis. These codes directly indicate problems with the control unit itself, not with external sensors or components of the airbag system, and facilitate targeted troubleshooting.

  • B1000 → Control unit communication error / internal error → Cause: Internal malfunction or faulty calibration download of the airbag ECU.
  • B1003 → Secure configuration defective / ECU configuration error → Cause: Problem with the configuration or authenticity of the airbag control unit, often after replacement without reprogramming.
  • UF100 / U1F00 → Error not in BSI error log – ECU configuration/communication error → Cause: Airbag control unit communication or configuration error that is not primarily recorded in the BSI.

What part numbers are available for the Peugeot 508 SW II airbag control unit repair?

Three manufacturer part numbers are listed for the airbag control unit of the Peugeot 508 SW II: 9818459680, 9823741580 and 9836801080. All three numbers belong to airbag control units of this model. The part number is printed on the label of the control unit and can be stated in the repair order.

Before the repair, compare the number on the label of the control unit with the numbers listed here. If none of them matches, state the label number in the repair order so that it can be checked.

4.8

Based on 246 reviews

What our customers say

„Ok.“

Zsolt SzabóZsolt Szabólast week

„Works like a charm!“

LeolyLeoly4 weeks ago

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

Automatically translated · Original: German

ka irgendwaska irgendwas2 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 Goldammer2 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 Maegerlein4 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 Buien5 days ago

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

Automatically translated · Original: German

Abdul KSAbdul KS5 days ago

„All great👍“

Automatically translated · Original: German

Edin AvdicEdin Avdic6 days ago

„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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