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Peugeot 508 I airbag control unit repair
Peugeot 508 I 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?incl. VAT plus shipping
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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.
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
- Peugeot
- Model
- Peugeot 508
- Series
- I (2010-2014)I Facelift (2014-2018)

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
4.8What is a Peugeot 508 I airbag control unit?
The Peugeot 508 I airbag control unit is the central safety unit that activates all occupant restraint systems in the event of an accident. It continuously monitors sensors, stores relevant crash data, and ensures the immediate deployment of airbags and seatbelt pretensioners to guarantee the safety of the vehicle's occupants.
The control unit, often installed centrally in the vehicle, receives signals from acceleration and impact sensors. It is connected to all airbag modules and other safety systems via special yellow airbag connectors.
A permanent power supply from the vehicle battery is essential for operational readiness. Every time the vehicle is started, the module performs a self-diagnostic test, the results of which are displayed via a warning light in the instrument cluster.
Why is the Peugeot 508 I airbag control unit defective?
The Peugeot 508 I airbag control unit may be defective because it stores crash data after an accident, requiring reprogramming, or because internal components fail due to overvoltage or aging. A defect can also occur due to faulty communication with other vehicle systems, which can no longer guarantee safe operation.
For example, if the airbag control module hasn't been properly reset after a collision, the airbag warning light will remain active, signaling a fault. This often requires professional repair or replacement of the module.
Age-related wear and tear on the electronics or water damage can also cause a failure, making a Peugeot 508 I airbag control unit repair unavoidable. In such cases, a precise diagnosis is essential to identify the cause of the problem.
Communication errors (e.g., U1726) or faulty internal configurations (B1003, B1401) are also indicators of a faulty control unit. Timely diagnosis and repair are crucial for vehicle safety.
Common error codes for Peugeot 508 I airbag control unit repair
During Peugeot 508 I airbag control unit repairs, specific error codes often occur, indicating problems with control unit communication or internal configurations. These codes signal that the module is unable to properly perform its primary safety functions, requiring immediate diagnosis and repair.
- B1000: Control unit communication error → Signals → A communication malfunction of the airbag ECU.
- B1003: Secure Configuration Fault → Indicates → A faulty security configuration in the control unit.
- B1401: Steering Type Configuration Fault → Indicates → An incorrect steering wheel type configuration.
- U1F00: Error not registered in BSI → Indicates → An internal control unit fault without BSI registration.
- U1726: No communication with control unit → Means → A complete communication failure of the airbag ECU.
What part numbers are available for the Peugeot 508 I airbag control unit repair?
For the Peugeot 508 I airbag control unit repair, this repair product has the manufacturer part numbers 9677910680, 9677910980 and 9678656380 listed, plus the Continental supplier number A2C53323336, which belong to airbag control units of this model and can be compared with the number on your control unit.
The part number is on the label of the airbag control unit and can be stated in the repair order.
Based on 246 reviews
What our customers say
„Ok.“
„Works like a charm!“
„Everything went perfectly, I can only recommend it.“
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„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…“
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„Airbag control unit Fiat 500 was broken. Hard to believe but they can really repair it! Recommendation!!“
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„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 👍“
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„Uncomplicated service. Fast and thorough. Can only recommend.“
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„All great👍“
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„All great, fast delivery. Thanks.“
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„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“
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„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“
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„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“
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„Ok.“




