Works like a charm!
Mercedes-Benz Sprinter W905 airbag control unit repair
Mercedes-Benz Sprinter W905 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
- Mercedes-Benz
- Model
- Mercedes-Benz Sprinter
- Series
- W905 (1995-2006)

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 Mercedes-Benz Sprinter W905 airbag control unit?
The Mercedes-Benz Sprinter W905 airbag control unit is the vehicle's central safety unit, which immediately activates all occupant restraint systems, such as airbags and belt tensioners, in the event of an accident. It continuously monitors relevant sensors, stores important crash data, and ensures the proper functioning of all airbag modules to ensure the safety of the vehicle's occupants. The control unit is specifically designed for the Mercedes-Benz Sprinter W905 (W901–905) built between 1995 and 2006. It processes signals from crash sensors and, if necessary, triggers the pyrotechnic elements within milliseconds. It is typically located in the floor panel area, often below the dashboard near the fuse box. There, it is connected to all relevant components of the airbag system, including the warning light, via multi-plug connectors.Why is the Mercedes-Benz Sprinter W905 airbag control unit defective?
A Mercedes-Benz Sprinter W905 airbag control unit often fails because of persistent crash data stored after an accident or because of internal electronic damage. Improper work on the airbag system, such as unplugging connectors while the vehicle's electrical system is active, can also cause a failure. This requires professional repair of the unit. After an impact, the control unit stores indelible crash data, preventing the warning light from resetting without special maintenance. Even without an accident, an internal error or an age-related defect in the electronics can lead to failure. Working on the airbag system with the battery connected can damage the control unit and permanently activate the airbag warning light. In such cases, diagnosis and repair of the airbag control unit at a specialist workshop is essential.Common error codes for Mercedes-Benz Sprinter W905 airbag control unit repair
Specific numerical error codes that exclusively affect the Mercedes-Benz Sprinter W905 airbag control unit are not publicly listed in official sources. Instead, diagnostic systems often display generic descriptions such as "Crash data stored" or "Control unit defective" when the control unit is defective. These signs indicate a fault directly in the control unit and require professional diagnosis. The airbag warning light in the instrument cluster always signals an existing fault in the system.- No code → Crash data stored → Irreversible information stored in the control unit after an accident that requires repair of the Mercedes-Benz Sprinter W905 airbag control unit.
- No code → Defective control unit → Internal electronic defect or malfunction of the module itself, which requires repair of the airbag control unit.
- N/A → No numeric, specific control unit code known → The diagnostics displays a general error message for the Sprinter W905 airbag control unit, without a specific numeric code.
What part numbers are available for the Mercedes-Benz Sprinter W905 airbag control unit repair?
The validated OEM part numbers for the Mercedes-Benz Sprinter W905 airbag control unit include A000 446 06 42 (Mercedes-Benz Genuine) and 0285001477 (Bosch). The short form 0004460642 is also relevant. These numbers are specific to the Sprinter W905 (W901-905, 1995-2006) and have been professionally verified multiple times. The Mercedes-Benz OEM part number A000 446 06 42 and its abbreviation 0004460642 are confirmed as the original control units for this model. Bosch, a well-established supplier, supplies the same control unit under the number 0285001477. These numbers are valid exclusively for the airbag control unit of the Mercedes-Benz Sprinter W905 (W901–905). It is important to note that part numbers from newer Sprinter models (e.g., W906) are not compatible, and no alternative OEM part number is known.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!!“
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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 f…“
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„Fast repair and fast shipping Simply top“
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„Everything works great“
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„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!“
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„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…“
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„Professionals are at work here, any additional repairs that may arise are carried out without complaint and without discussion...always happy to come back.“
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„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 👍👍👍“
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„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.“
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„Super fast service and repair Fast processing“
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„Works like a charm!“



