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Peugeot 406 Coupé I airbag control unit repair
Peugeot 406 Coupé 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 406 Coupé
- Series
- I (1995-2003)I Facelift (1999-2005)

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 406 Coupé I airbag control unit?
The Peugeot 406 Coupé I airbag control unit is your vehicle's central safety unit, instantly activating all occupant restraint systems, such as airbags and seatbelt pretensioners, in the event of an accident. It continuously monitors sensors, stores relevant crash data, and ensures the proper functioning of the entire passive safety system. This module is crucial for safety in the Peugeot 406 Coupé I.
This electronic control unit (ECU) serves as the brain of the airbag system. It continuously receives signals from acceleration sensors and impact detectors in the vehicle.
In the event of an impact, the control unit analyses the received data in milliseconds and, if necessary, triggers the relevant airbags and belt tensioners to provide optimal protection for the occupants.
Why is the Peugeot 406 Coupé I airbag control unit defective?
A Peugeot 406 Coupé I airbag control unit can fail because internal electronic components wear out over time or are damaged by overvoltage, leading to communication errors or system failure. Other common causes include water ingress or a triggered accident that locks the module and necessitates a Peugeot 406 Coupé I airbag control unit repair.
Internal component fatigue or software errors can cause the control unit to no longer provide correct diagnostic data. This is often indicated by a permanently illuminated airbag warning light on the dashboard.
Even a crash, even a minor one, can put the control unit into a locked state. In this case, the module must be reset or repaired to restore full functionality and ensure safety.
A power failure or corrosion on the connectors are other reasons for malfunction. A professional diagnosis is essential to determine the exact cause and perform the necessary Peugeot 406 Coupé I airbag control unit repair.
Common error codes for Peugeot 406 Coupé I airbag control unit repair
During Peugeot 406 Coupé I airbag control unit repairs, specific error codes typically occur that indicate internal defects or communication problems within the control unit. These codes are crucial for a precise diagnosis because they relate directly to the airbag ECU and exclude other system components. The most common are B1000, 65535, and 93F9.
- B1000 → Control unit communication error → Error in the data connection between the airbag ECU and the diagnostic tool or other vehicle systems.
- 65535 → Control unit defective (internal error) → Indicates a serious internal hardware or software error in the airbag control unit that requires repair or replacement.
- 93F9 → Internal error in the airbag control unit → General code for an internal defect in the module that requires an inspection of the electronics, often associated with a system failure.
These error codes indicate problems that require professional Peugeot 406 Coupé I airbag control unit repair. They are generally not resolvable through simple measures.
To accurately read and clear these error codes, it is advisable to use a specific Peugeot diagnostic tool such as PP2000 to correctly check all functions of the airbag control unit.
What part numbers are available for the Peugeot 406 Coupé I airbag control unit repair?
For the Peugeot 406 Coupé I airbag control unit repair, this repair product has the manufacturer part numbers 9630550780, 9638592580 and 9645850380 listed, 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.“




