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Peugeot 106 I airbag control unit repair
Peugeot 106 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.
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Repair type
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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.
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Specifications
- Make
- Peugeot
- Model
- Peugeot 106
- Series
- S1 (1991-1996)S2 (1996-2003)

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.
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4.8What is a Peugeot 106 I airbag control unit?
The Peugeot 106 I airbag control unit is the central safety unit that activates the occupant restraint systems, such as airbags and seatbelt pretensioners, in the event of an accident. It continuously monitors all relevant sensors in the vehicle, stores important crash data, and ensures the proper functioning of all passive safety systems for occupant protection.
This module is crucial for vehicle safety. It analyzes signals from acceleration sensors and crash sensors.
In the event of a collision, the control unit precisely deploys the airbags and seatbelt pretensioners. It also communicates with the vehicle's diagnostic system and stores error codes.
Why is the Peugeot 106 I airbag control unit defective?
A Peugeot 106 I airbag control unit is often defective due to internal memory errors, communication problems with other vehicle systems, or indelible crash data stored after an accident. This typically results in the airbag warning light remaining permanently illuminated and can disable the safety system's functionality, requiring immediate repair.
Common causes include aging-related defects in the electronics. Overvoltage or short circuits can also lead to failure.
After an accident, stored crash data blocks the system. This data must be professionally deleted so the device is operational again.
Sometimes it's software errors or a missing initialization. These require special diagnostic and repair tools.
Common error codes for Peugeot 106 I airbag control unit repair
During the Peugeot 106 I airbag control unit repair, specific error codes are read out, indicating internal defects or communication problems within the control unit, rather than sensors or seatbelt pretensioners. These codes are crucial for diagnosis and indicate whether the control unit needs to be repaired or replaced to restore the vehicle's safety functions.
- B1000 → Control unit communication error → Often caused by a faulty control unit or damaged wiring harnesses.
- B1001 → Internal memory error in the control unit → Often a hardware or software problem within the ECU.
- B1002 → Error in the control unit software → Indicates a damaged or corrupt software version.
- B1010 → Control unit circuit defective → Indicates problems in the internal power supply or circuitry of the ECU.
- B1015 → Missing or incorrect initialization → Occurs when the control unit is not correctly programmed to the vehicle.
- B1020 → EEPROM error / data error in the control unit → Indicates problems with the device's non-volatile memory.
- B1030 → Watchdog error (control unit not responding) → A critical error in which the internal monitoring of the control unit fails.
- B1050 → Internal self-test of the control unit failed → The control unit could not successfully test its own functions.
What part numbers are available for the Peugeot 106 I airbag control unit repair?
For the airbag control unit repair of the Peugeot 106 I, several manufacturer numbers are registered with this repair product, including 550404200, 550579000, 550747400 and 550790400. These numbers belong to airbag control units of this model and help you to identify your unit by its part number.
Further manufacturer numbers registered with this repair product are 550892800, 654779, 9623738080, 9628757680, 9630551480, 9635002680, 9636894080 and 9638588780. Further matching numbers are listed in the part number list on this page.
The part number is printed on the label of the airbag control unit and can be stated in the repair order.
Installation position and compatibility of the Peugeot 106 I airbag control unit
The Peugeot 106 I airbag control unit is a safety-relevant component, usually located under the passenger seat or in the center console, and requires professional installation. It is specifically designed for the first-generation Peugeot 106 and its sister model, the Citroën Saxo, ensuring high compatibility for repair or replacement.
The installation location under the passenger seat allows for central access. Alternatively, it can be placed in the center console.
Before removing or installing the airbag, the vehicle battery must be disconnected. This prevents accidental airbag deployment.
The control unit is connected to the airbag sensors and modules via specific connectors. Correct wiring is essential.
It is compatible with Peugeot 106 Series 1 models, typically built between 1991 and 2003. The technically similar Citroën Saxo also uses the same control units.
The repaired original control unit retains its vehicle-specific data and is already calibrated for the vehicle. After reinstallation, it is therefore immediately ready for use without any additional programming being required.
Peugeot 106 I airbag control unit repair process
Repairing a Peugeot 106 I airbag control unit requires specialized expertise and diagnostic equipment, as critical safety functions are affected. The process includes reading the error codes, professionally erasing crash data, and, if necessary, reprogramming or resetting the module to permanently deactivate the airbag warning light and restore safety.
First, a precise diagnosis is performed to determine the exact cause of the defect. Often, this is error code B1000.
If crash data is stored after an accident, it must be erased. This is done using special software and is essential for a successful repair.
In the case of internal errors such as memory corruption, the control unit is repaired. This often requires replacing components.
After the repair, a reset and reprogramming are performed. This ensures that the device communicates correctly with the vehicle again.
Such repairs should only be performed by a qualified workshop. Only specialists can guarantee the safety of the airbag system.
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 👍“
Automatically translated · Original: German
„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.“




