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Nissan Altima L30 airbag control unit repair
Nissan Altima L30 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
Which repair matches your fault code?incl. VAT plus 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
- Nissan
- Model
- Nissan Altima
- Series
- L30 (1997-2001)

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 Altima L30 airbag control unit?
The Nissan Altima L30 airbag control unit is the central safety unit that activates all occupant restraint systems, such as airbags and seatbelt pretensioners, in the event of an accident. It continuously monitors sensors, stores relevant crash data, and ensures the proper functioning of all airbag modules and the entire Supplemental Restraint System (SRS) in the vehicle.
This module processes crash information in milliseconds to precisely trigger the safety systems. A functioning control unit is crucial for vehicle safety and driver and passenger protection.
After an accident, crash data stored in the module can be deleted to make it operational again.
Why is the Nissan Altima L30 airbag control unit defective?
The Nissan Altima L30 airbag control unit can fail because it stores crash data after an impact, disabling the system, or due to internal electronic errors that lead to communication disruptions and failures. A faulty module often indicates a persistent airbag warning light in the dashboard. This requires professional diagnosis and repair at a specialized workshop.
A common cause of failure is the module being blocked by crash data stored after an accident. Age-related electronic defects or voltage spikes can also lead to a defective or broken control unit.
Such internal errors can disrupt the module's communication with other vehicle systems and disable the airbag system. Early diagnosis is crucial to identify the cause of the problem and initiate the necessary repair.
Common error codes for Nissan Altima L30 airbag control unit repair
In Nissan Altima L30 airbag control module repairs, specific trouble codes in the airbag control system (SRS) signal problems directly within the control module, such as communication errors or internal defects. These DTCs are crucial for precise diagnosis, determining whether a reset, repair, or replacement of the module is necessary, and restoring vehicle safety.
- B0001: This code indicates a fault in the driver airbag module, often directly related to a faulty airbag control module. Diagnostics can determine whether a reset or repair is necessary.
- B1000: Indicates a general communication error between the airbag control unit and other systems in the vehicle. This failure can affect all airbag functionality.
- B1239: Indicates an internal defect in the airbag control module (airbag computer module), which typically requires a reset or extensive repair. This problem often causes the airbag light to illuminate.
- B1414: Also indicates an airbag control module fault that can occur after an event or for no apparent reason and requires a module reset.
- U1010: This error code indicates CAN bus communication problems on the airbag control unit, which impairs data transmission and directly affects the functionality of the module.
What part numbers are available for the Nissan Altima L30 airbag control unit repair?
For the repair of the Nissan Altima L30 airbag control unit, the manufacturer part number 28555-3E121 is listed for this repair product. This number belongs to airbag control units of this model and is important for assignment. Please compare it with the label on the control unit before you create the repair order.
Stating the number on the repair order helps to classify your unit correctly.
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.“



