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Peugeot 308 III P51 airbag control unit repair
9857895980 · Label
- Label
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Peugeot 308 III P51 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.
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Which repair matches your fault code?incl. VAT plus shipping
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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 308
- Series
- III (2021-2025)III Facelift (2025-XXXX)

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 308 III P51 airbag control unit?
The Peugeot 308 III P51 airbag control unit is the central safety unit in the vehicle, controlling the activation of all airbags and seatbelt pretensioners in the event of a collision. It receives data from crash sensors, immediately analyzes it, and stores accident-relevant information, which is essential for diagnosis and professional Peugeot 308 III P51 airbag control unit repair.
This essential component continuously monitors the status of the entire occupant protection system and signals malfunctions via the airbag warning light in the dashboard. It ensures that the safety mechanisms function reliably in an emergency.
Its function is critical for occupant safety, as it calculates precise timing and strengths for the activation of the restraint systems. Professional inspection or repair is essential in the event of defects.
Why is the Peugeot 308 III P51 airbag control unit defective?
A Peugeot 308 III P51 airbag control unit often malfunctions after an accident because it stores specific crash data that prevents continued operation without a professional reset. Internal hardware defects, power surges, or communication problems can also lead to failure, necessitating a prompt Peugeot 308 III P51 airbag control unit repair.
After a collision, the control unit stores indelible crash data that, for safety reasons, prevents the airbags from re-deploying. This data must be erased by specialists to make the device usable again.
A faulty control unit can also be caused by internal electronic defects, moisture ingress, or age-related wear and tear. Such failures are often indicated by a permanently illuminated airbag warning light.
Communication errors with other vehicle systems or sensors are also common causes of a diagnosed defect. In these cases, a comprehensive diagnosis at a specialist workshop is crucial before initiating repairs.
Common error codes for Peugeot 308 III P51 airbag control unit repair
During Peugeot 308 III P51 airbag control unit repairs, specific error codes may occur, indicating deployed airbags or communication problems. These codes, such as 1712 or B1000, are crucial for diagnosis and indicate whether crash data is stored in memory or whether there is a system failure that needs to be addressed.
- 1712 → Driver and passenger side airbags deployed → Crash data is stored in the control unit after an impact.
- 1728 → Driver side airbag deployed → This code indicates that the driver side airbag has been deployed.
- 1730 → Left head airbag triggered → The error code confirms the activation of the left head airbag in the event of an accident.
- B1000 → Control unit communication error → There is a fault in the data transmission between the airbag control unit and other modules.
Reading these error codes is the first step in any professional diagnosis and allows for precise identification of the problem. Only specialized workshops can correctly interpret and clear these codes.
Most of these codes indicate "crash data stored," which requires a reset of the control unit to restore full functionality. Accurate error reading is essential for a successful Peugeot 308 III P51 airbag control unit repair.
What part numbers are available for the Peugeot 308 III P51 airbag control unit repair?
For the Peugeot 308 III P51 airbag control unit, this repair product has the manufacturer part numbers 9857895980 and 9872679980 stored. These numbers belong to airbag control units of this model. The part number is printed on the label of your airbag control unit and can be stated in the repair order.
Before submitting the repair order, please compare the number on the label of your control unit with these two numbers.
Based on 246 reviews
What our customers say
„Ok.“
„Works like a charm!“
„Everything went perfectly, I can only recommend it.“
Automatically translated · Original: German
„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
„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“
Automatically translated · Original: German
„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“
Automatically translated · Original: German
„Ok.“




