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Nissan Navara D40 airbag control unit repair
28556 4X00A · Label
- Label
- Connector
- 28556 4X00A
- 28556EA10C
- 98820 5X20B
- 98820 EB01C
- 98820 EB01D
Nissan Navara D40 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
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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.
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 Navara
- Series
- D40 (2005-2007)D40 Facelift (2007-2015)

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 Navara D40 airbag control unit?
The Nissan Navara D40 airbag control unit is the central electronic control unit critical for the safety of vehicle occupants in the event of an accident. It continuously monitors relevant sensors, processes all data in the event of a crash, and precisely deploys the airbags and seatbelt pretensioners to minimize injuries.
This safety-critical component manages the entire occupant protection system and is also responsible for storing and erasing crash and error data. After an accident, the unit records important information that can be read for diagnosis or repair.
The control unit ensures the precise deployment of various airbags and seatbelt pretensioners by controlling multiple firing circuits and interfaces. The unit's vehicle-specific software maintains individual configurations, which is essential for an effective Nissan Navara D40 airbag control unit repair.
Why is the Nissan Navara D40 airbag control unit defective?
The Nissan Navara D40 airbag control unit often fails due to internal electronic component failures or the persistent storage of crash data after an accident, which inhibits the system. These failures prevent the entire airbag system from functioning properly, making a professional Nissan Navara D40 airbag control unit repair imperative to restore vehicle safety.
A typical cause of failure is the storage of a crash record after an accident that is not automatically deleted. This causes the system to lock up and display an error code, even if there is no visible damage.
Internal component failures, such as cold solder joints, damaged processors, or aging electronics, can also cause failure. Such electronic defects often manifest themselves through specific error codes in the vehicle's diagnostic system, indicating a malfunction in the airbag ECU.
A defective airbag ECU can also be damaged by overvoltage, moisture ingress, or mechanical impact. In these cases, a professional diagnosis and specialized Nissan Navara D40 airbag control unit repair are essential to restore the safety system's full functionality.
Common error codes for Nissan Navara D40 airbag control unit repair
During Nissan Navara D40 airbag control unit repairs, specific error codes occur that directly indicate problems with the electronic control unit itself or its ignition circuits. These codes are crucial for diagnosis, as they allow for precise localization of the defect within the airbag system, thus facilitating targeted repair of the airbag control unit.
- B1049 → Driver airbag firing circuit open circuit → Defect in the driver airbag firing circuit or internal malfunction of the airbag control system.
- B1059 → Driver airbag squib control unit → Problem with the correct control of the driver airbag squib, often an internal error of the ECU.
- B1134 → Airbag ECU control unit error (general) → General internal error of the airbag control unit, indicates a hardware or software defect.
- B1120 → Airbag ECU Control Unit Error (General) → Another generic trouble code for internal malfunctions of the airbag ECU that requires in-depth testing.
- B1198 → Airbag ECU Control Unit Error (General) → This code also signals a general functional error in the control unit, which requires repair of the Nissan Navara D40 airbag control unit.
What part numbers are available for the Nissan Navara D40 airbag control unit repair?
For Nissan Navara D40 airbag control unit repair, the OEM part numbers 98820 EB01D and 28556EA100 are primarily relevant, often supplemented by the supplier replacement number 0285001734. These specific numbers ensure the correct identification and compatibility of the airbag control unit with the Navara D40 model, which is crucial for a successful and safe repair.
- 98820 EB01D → Nissan OEM → This number is a primary original part number for the airbag control unit on the Nissan Navara D40.
- 28556EA100 → Nissan OEM → Another official Nissan part number used for the Navara D40 and NP300 model and relevant for repair.
- 0285001734 → Autoliv (presumably) / Original OEM replacement number → This number is a known alternative or supplier number that is compatible with 28556EA100 and must be taken into account when repairing the Nissan Navara D40 airbag control unit.
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👍“
Automatically translated · Original: German
„All great, fast delivery. Thanks.“
Automatically translated · Original: German
„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“
Automatically translated · Original: German
„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.“




