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Daihatsu Materia M400 airbag control unit repair
Daihatsu Materia M400 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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Our estimated repair time for this product is about: 3–4 business days
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Specifications
- Make
- Daihatsu
- Model
- Daihatsu Materia
- Series
- M400 (2007-2011)

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 Daihatsu Materia M400 airbag control unit?
The airbag control unit for the Daihatsu Materia M400 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, analyzes impact data in real time, and stores important crash information for diagnostic purposes. This ensures proper function and thus maximum safety for the passengers in your vehicle.
This critical component is specifically designed for the Daihatsu Materia M400 (model designation M4), particularly for vehicles with the 1.5-liter gasoline engine (76 kW). Compatible models were produced between October 2006 and December 2012.
The control unit operates with integrated sensors and is connected to its own power supply system. It also communicates with other vehicle systems to enable a coordinated safety response in the event of a collision.
Why is the Daihatsu Materia M400 airbag control unit defective?
A defective Daihatsu Materia M400 airbag control unit often results from an accident in which crash data was irretrievably stored, or from water damage and electronic malfunctions. Because the control unit stores critical information during every impact, it may become blocked after an accident and no longer deploy the airbags, necessitating immediate Daihatsu Materia M400 airbag control unit repair.
Common causes of failure include the storage of crash data after an accident, which deactivates the system. Another cause can be moisture entering the vehicle through leaks and corroding the sensitive electronics.
Aging processes, voltage spikes in the vehicle electrical system, or internal component defects can also cause the airbag control unit to fail. In such cases, the airbag warning light on the dashboard often illuminates, indicating a problem and requiring immediate diagnosis.
Common error codes for Daihatsu Materia M400 airbag control unit repair
When diagnosing a faulty Daihatsu Materia M400 airbag control unit, specific trouble codes can provide clues to the nature of the problem, although no exclusive, publicly documented OEM codes exist for this model. These codes help specialized repairers identify the cause of a failure and initiate the necessary Daihatsu Materia M400 airbag control unit repair.
The following error codes are examples and may occur on similar Daihatsu models or generic diagnoses, but are not verified exclusively for the Materia M400:
- B1342: This code indicates that crash data is stored in the airbag control unit. This occurs after an accident and blocks the system, which is why erasing the fault memory is impossible without resetting the crash data.
- 62: A generic code interpreted as "ECU faulty" in some Daihatsu user forums. It indicates an internal defect in the airbag control unit that requires detailed diagnosis.
A precise diagnosis always requires specialized reading devices and software, ideally VIN-based, to determine the exact cause of the error.
What part numbers are available for the Daihatsu Materia M400 airbag control unit repair?
Identifying the correct part number is crucial for Daihatsu Materia M400 airbag control unit repairs, but exact, verified OEM part numbers for this model are difficult to find in publicly available sources. Although the manufacturer's part number (OE) 89170-B1130 is often cited, verification by the vehicle identification number (VIN) is essential to avoid incorrect orders and safety risks.
Research shows that there are no 100% verified OEM part numbers from major suppliers such as Bosch or Continental specifically for the airbag control unit of the Daihatsu Materia M400. Therefore, caution is advised when specifying part numbers.
The manufacturer's part number (OE) 89170-B1130, mentioned in the product description research, is a guideline. It was identified in available sources for the 2006 to 2012 model year of the Materia M400 with a 1.5-liter gasoline engine.
For absolutely precise identification of the required part number for your Daihatsu Materia M400 airbag control unit, we recommend contacting an authorized Daihatsu dealer directly or using professional spare parts databases with chassis number queries.
How do I diagnose and repair a Daihatsu Materia M400 airbag control unit?
Diagnosing and repairing a Daihatsu Materia M400 airbag control unit always begins with reading the error log to determine the exact cause of the failure. Based on the detected error codes, a decision can then be made as to whether a crash data reset, a repair of the internal electronics, or a replacement of the unit is necessary to restore full functionality of the safety system.
After reading the error codes at a specialist workshop, a detailed analysis of the fault is performed. If the control unit is locked due to stored crash data, a professional reset can often be performed to restore the module to full functionality.
In the event of an internal defect or water damage, the control unit is sent in for repair. Specialized services can replace defective components and repair the electronics. This is often a more cost-effective alternative to purchasing a new unit, especially if the Daihatsu Materia M400 airbag control unit is defective.
After the repair or replacement, a new diagnosis and erasure of the fault code memory is essential. Finally, the airbag system's functionality will be checked to ensure your Daihatsu Materia M400 is safe to drive again.
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.“



