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Mitsubishi Airtrek CU airbag control unit repair
Mitsubishi Airtrek CU 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
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
- Mitsubishi
- Model
- Mitsubishi Airtrek
- Series
- CU (2022-2023)

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 Mitsubishi Airtrek CU airbag control unit?
The Mitsubishi Airtrek CU 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, analyzes driving data in real time, and stores important crash information to ensure occupant safety.
The control unit is largely responsible for the safety of your Mitsubishi Airtrek CU. It detects collisions and instantly triggers the necessary restraint systems.
Without a functioning airbag control unit, the vehicle's passive safety is severely limited. Regular inspection is therefore essential.
Why is the Mitsubishi Airtrek CU airbag control unit defective?
The Mitsubishi Airtrek CU airbag control unit often fails due to accidents, water damage, age-related material fatigue, or internal electronic failures. Because a failure impairs the safety systems, immediate diagnosis and professional Mitsubishi Airtrek CU airbag control unit repair are essential to restore the protective function.
Internal circuits can be damaged by overvoltage or a short circuit. Storing crash data after an accident often permanently blocks the function, necessitating replacement.
A defect is usually indicated by an illuminated airbag warning light on the dashboard. This is a clear sign that a workshop diagnosis and possible repair are urgently needed.
Common error codes for Mitsubishi Airtrek CU airbag control unit repair
When repairing a Mitsubishi Airtrek CU airbag control unit, specific error codes are crucial for a precise diagnosis. They signal internal defects, communication problems, or stored crash data. Prompt reading helps resolve the error quickly and restore vehicle safety.
- B1000 → Control unit communication error → Error in the internal or external data transmission of the control unit.
- B1489 → Airbag OFF indicator lamp open → Open circuit in the warning lamp circuit controlled by the airbag control unit.
- B1499:E0 → Crash data stored in the control unit → Internal memory of the control unit contains undeleted accident information that causes a blockage.
What part numbers are available for the Mitsubishi Airtrek CU airbag control unit repair?
For a successful Mitsubishi Airtrek CU airbag control unit repair, the exact original manufacturer (OEM) part numbers from Mitsubishi are essential. These numbers guarantee the exact fit and function of the replacement part for your specific vehicle model, as they have been specifically verified for the airbag control unit.
The following OEM part numbers are verified for the airbag control unit of the Mitsubishi Airtrek CU / Outlander I CU:
- MR587868 (Mitsubishi Original OEM)
- W2T61972 (Mitsubishi Original OEM)
- MR587735 (Mitsubishi Original OEM)
- W2T10571 (Mitsubishi Original OEM)
These numbers should serve as a reference when purchasing a replacement part or repairing the control unit. They come from independent and trustworthy sources.
Mitsubishi Airtrek CU Airbag Control Unit Repair – Technical Specifications
Technical specifications of the Mitsubishi Airtrek CU airbag control unit include integrated sensors for impact detection, real-time signal processing, and a 12V electrical system. Communication is via CAN bus. It is robustly built to withstand vibrations and temperature fluctuations to ensure continuous operational readiness.
This control unit is the brain of your vehicle's passive safety system. It precisely controls the deployment of front and side airbags, as well as the seat belt pretensioners, in the event of an accident.
Crash detection is achieved by analyzing acceleration values. This data is processed at lightning speed to determine the optimal trigger parameters and maximize occupant safety.
The control unit is integrated into the vehicle network via specific connectors. It also supports fault diagnostics and stores crash data for later analysis, which is helpful during repairs.
Mitsubishi Airtrek CU Airbag Control Unit Repair – Compatibility & Installation
For Mitsubishi Airtrek CU airbag control unit repairs, a precise fit is crucial. This control unit is primarily designed for Mitsubishi Airtrek CU and identical Outlander I CU models. It is installed centrally in the vehicle interior, usually under the driver's seat or in the center console, to ensure optimal connectivity of all sensors and airbags.
The exact assignment of the control unit to the vehicle model is determined by the vehicle identification number (VIN). It is important that the control unit variant matches the vehicle's equipment, especially with regard to the number and type of airbags installed.
The repaired control unit is immediately ready to use after reinstallation. As part of the repair, crash data is deleted and the software is restored – this is part of our service, not a task after installation.
Guide
How to create a repair order
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What our customers say
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„Ok.“
„Works like a charm!“
„Service as expected“
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„Fast repair. Top price. Everything done easily and quickly.“
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„Impeccable service worthy of German organization Perfect repair“
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„Everything went well, I will gladly recommend them.“
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„Everything went great, nothing better than the cloning of our old control unit could have happened to us“
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„The website of Airbag24 Airbagsysteme is very well structured and simply explained. I sent my airbag control unit from my Renault Trafic there for repair. I am very satisfied with the telephone contact as well as by mail…“
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„Super great! Very fast repair of an airbag control unit of a Fiat Bravo 198. Sent it off on Monday, got it back already repaired by Friday and installed it. Everything works perfectly again. Old reliable car saved again…“
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„Well structured website with clear instructions, processing on schedule, punctual delivery. Worked immediately after reinstallation.“
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„Apart from the price which remains a bit high, but compared to the only replacement solution and the service provided, it's PERFECT. Very good sending and return procedure, and customer contact SUPER, not to mention the…“
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