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Peugeot 407 I airbag control unit repair
Peugeot 407 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?excluding VAT and 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 407
- Series
- I (2004-2008)I Facelift (2006-2012)

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 407 I airbag control unit?
The Peugeot 407 I airbag control unit is the central safety unit in your vehicle, precisely activating all occupant restraint systems, such as airbags and seatbelt pretensioners, in the event of an accident. It continuously monitors all connected sensors, stores relevant crash data, and thus ensures the proper functioning of the entire airbag system for your safety.
This electronic module is responsible for monitoring and controlling the passive occupant protection system in the Peugeot 407 I.
It is specifically designed for first generation models, built between 2004 and 2011 (6E_ series).
Why is the Peugeot 407 I airbag control unit defective?
A Peugeot 407 I airbag control unit can fail due to internal hardware damage, power supply malfunctions, or communication problems, often due to aging, electrical surges, or after an accident, necessitating repair. These defects cause the airbag warning light in the cockpit to illuminate continuously.
Common causes of failure are internal electronic errors or problems with the power supply, which render the control unit unusable.
A crash can also cause the control unit to be considered "broken" because it stores crash data and then needs to be replaced or a special Peugeot 407 I airbag control unit repair needs to be carried out.
Common error codes for Peugeot 407 I airbag control unit repair
Specific error codes such as B1000, 9651, or B0100 clearly indicate problems with the Peugeot 407 I airbag control unit and are essential for a targeted diagnosis. These codes help pinpoint the exact source of the error and initiate the necessary steps for the Peugeot 407 I airbag control unit repair.
- B1000 → Control unit communication error → This code indicates problems with data transmission or an internal error.
- 9651 → Airbag control unit supply voltage error → An insufficient or unstable power supply leads to this error.
- B0100 → Internal airbag control unit damage → This code signals a direct hardware or software defect in the control unit itself.
These error messages are crucial for diagnosis in any workshop to correct the error and restore vehicle safety.
What part numbers are available for the Peugeot 407 I airbag control unit repair?
For Peugeot 407 I airbag control unit repairs, specific, 100% verified OEM part numbers must be used to ensure exact compatibility with your vehicle model. These primarily include the original PSA numbers and an equivalent supplier number, which are important when sourcing spare parts or for repairs.
The main Peugeot (PSA) OEM part number for this component is 9655880780.
Another OEM supplier number that is often considered equivalent is 603602600, which also applies to the airbag control unit of the Peugeot 407 I.
In addition, 9663887380 is an alternative OEM part number used for airbag control units in the Peugeot 407 I.
These numbers are intended exclusively for the airbag control unit of the Peugeot 407 I of the 6E_ series (2004-2008) and have been independently validated several times.
Services for your Peugeot 407 I airbag control unit repair
For your Peugeot 407 I airbag control unit repair, we offer specialized services, including precise fault diagnosis, professional crash data erasure, and control unit software reprogramming. These comprehensive services ensure that your defective airbag control unit is fully functional again without the need for an expensive replacement.
We can help you diagnose and repair any issues affecting your airbag system.
This includes the professional deletion of crash data and error codes to make the control unit operational again after an accident.
Repair is a cost-effective alternative to replacement, especially if your control unit is "broken" but the hardware is still intact.
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.“




