Works like a charm!
Nissan Micra K11 airbag control unit repair
Nissan Micra K11 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
Not sure? Just send us an enquiry or give us a call — we're happy to advise you.
Secure payment with
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
- Nissan
- Model
- Nissan Micra
- Series
- K11 (1992-1998)K11 1st Facelift (1998-2000)K11 2nd Facelift (2000-2003)

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.
Google reviews
4.8What is a Nissan Micra K11 airbag control unit?
The Nissan Micra K11 airbag control unit is the central safety unit that activates all occupant restraint systems in the event of an accident. It monitors sensors, stores crash data, and ensures the proper functioning of all airbag modules in the vehicle. This module is crucial for passive safety.
It processes signals from crash sensors in real time, allowing it to decide within seconds whether and when an airbag needs to be deployed.
The device's high reliability and specific vehicle integration are of utmost importance for the protection of vehicle occupants.
Why is the Nissan Micra K11 airbag control unit defective?
A defective Nissan Micra K11 airbag control unit is often caused by stored crash data after an accident or internal electronic failures. These conditions make repair or replacement essential to restore the airbag system's full functionality and thus vehicle safety.
After a collision, the control unit stores indelible crash information. This data prevents further use of the device until a professional Nissan Micra K11 airbag control unit repair has been performed.
Electronic components can be damaged due to age or overvoltage. This can lead to malfunctions or complete failure of the safety-relevant control unit.
Common error codes for Nissan Micra K11 airbag control unit repair
When diagnosing a faulty Nissan Micra K11 airbag control unit, specific error codes indicate problems that allow for targeted repair. These codes are crucial for determining whether the control unit itself is affected and whether a Nissan Micra K11 airbag control unit repair is necessary.
- B1059: Control unit defective, crash data stored → After an accident, irretrievable crash data is stored in the ECU, which requires repair.
- B1139: Control unit defective → This signals an internal hardware or software error in the airbag control unit, which can cause failure.
What part numbers are available for the Nissan Micra K11 airbag control unit repair?
For Nissan Micra K11 airbag control unit repairs, various OEM and supplier part numbers are relevant, allowing for precise identification. These numbers are crucial for finding the correct replacement part and ensuring a compatible repair or replacement.
- Nissan Genuine OEM: 9858445B03, 407933-0752 (typical part numbers for Nissan Micra K11 airbag control units).
- Bosch OEM supplier: 0285001411, 0285001183 (Bosch supplied these control units to Nissan as original equipment manufacturer).
- Other Nissan OEM: 28556AP002, 28556 6F707 (additional Nissan manufacturer numbers you may need for your Nissan Micra K11 airbag control unit repair).
Technical specifications for your Nissan Micra K11 airbag control unit
The technical specifications of the Nissan Micra K11 airbag control unit include vehicle compatibility, communication protocols, and safety features. These details are essential for a correct diagnosis, effective Nissan Micra K11 airbag control unit repair, and ensuring system integrity.
It is specifically designed for the second generation Nissan Micra K11, which was built from approximately 1992 to 2007.
The control unit communicates via CAN bus or other vehicle-specific bus systems. It operates reliably with the 12V vehicle voltage.
Integrated self-test functions and an error memory enable precise diagnosis with workshop equipment such as Bosch KTS or Delphi.
Installation position and important information for Nissan Micra K11 airbag control unit repair
The Nissan Micra K11 airbag control unit is usually installed in the interior, protected under the dashboard or in the center console. For a safe and successful repair or replacement, disconnecting the vehicle's battery is essential to prevent accidental activation.
It features multi-pin connectors for power supply, sensor inputs, and airbag modules. These are coded to prevent misconnections.
Work on the airbag system may only be performed by trained personnel. Improper handling can lead to serious safety risks, as it is a safety-critical component.
When does a Nissan Micra K11 airbag control unit repair make sense?
A Nissan Micra K11 airbag control unit repair is particularly useful if the airbag warning light is permanently illuminated due to stored crash data or internal errors. A repair is often more cost-effective and environmentally friendly than purchasing a new one and restores the system's full functionality.
After an accident in which the airbags were deployed or crash data was stored, the control unit can often be reset.
This allows the function to be restored without a complete replacement, while vehicle-specific data and coding are retained.
Based on 233 reviews
What our customers say
„Works like a charm!“
„Airbag control unit Fiat 500 was broken. Hard to believe but they can really repair it! Recommendation!!“
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 f…“
Automatically translated · Original: German
„Fast repair and fast shipping Simply top“
Automatically translated · Original: German
„Everything works great“
Automatically translated · Original: German
„Ultra fast delivery, fit really well in the end. There was even a pen and gummy bears included. :D Definitely again, thank you very much!“
Automatically translated · Original: German
„I drive a W210 estate. My control unit was broken and because of that I couldn't go to TÜV. I was recommended Airbag24 from a forum. I sent in my control unit. Unfortunately everything was a bit under time pressure and I…“
Automatically translated · Original: German
„Motorhome Fiat Ducato. Fault airbag lamp lit permanently, could also not be reset after reading it out. Fault was permanently present. Quick friendly contact with Airbag24, described the fault, known problem was the stat…“
Automatically translated · Original: German
„Professionals are at work here, any additional repairs that may arise are carried out without complaint and without discussion...always happy to come back.“
Automatically translated · Original: German
„From the order to the repair everything worked well, airbag control unit installed, the light goes off again as it should, good service, fast repair and return shipping. Thanks 👍👍👍“
Automatically translated · Original: German
„Got the second airbag control unit from you for another car. Fits, no more error message. Great service Can only recommend. Super fast delivery, and they keep what they promise. A big thank you to this company.“
Automatically translated · Original: German
„Super fast service and repair Fast processing“
Automatically translated · Original: German
„Works like a charm!“





