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Mercedes-Benz Vito W638 airbag control unit repair
000 446 06 42 (06) · Label
- Label
- Connector
- Back
Mercedes-Benz Vito W638 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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Mounting position
Repair type
Which repair matches your fault code?excluding VAT and shipping
Not sure? Just send us an enquiry or give us a call — we're happy to advise you.
4.8Google reviews of our shop(246)
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Repair time
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 Vito
- Series
- W638 (1996-2003)
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
4.8Based on 246 reviewsView all reviews →
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 finally pass the HU there again (failed because of the red light for the airbag). Today the message came from SWE, the car is running again, the red light is off and the HU was also passed. Once again many thanks for the help in need. Keep it up and maybe word will also spread in SWE that Airbag 24 does great work. Regards Gerd
Automatically translated · Original: German
Airbag control unit Fiat 500 was broken. Hard to believe but they can really repair it! Recommendation!!
Automatically translated · Original: German
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
What is a Mercedes-Benz Vito W638 airbag control unit?
The Mercedes-Benz Vito W638 airbag control unit is your vehicle's central safety unit, which activates all occupant restraint systems, such as airbags and belt tensioners, in the event of an accident. It continuously monitors crash and seat occupancy sensors, stores relevant crash data, and thus ensures the proper functioning and safety of all passive protection systems.
It's a vital electronic component that processes signals from various sensors. In the event of an impact, it calculates the necessary response for occupant safety within milliseconds.
This control unit, often manufactured by Bosch as an OEM supplier, is specifically designed for the 638 model series. It is compatible with Vito models from approximately 1996 to 2003, including the Tourer and Mixto.
Why is the Mercedes-Benz Vito W638 airbag control unit defective?
The Mercedes-Benz Vito W638 airbag control unit often fails because it permanently stores crash data after an accident, blocking the system, or is damaged by short circuits, water damage, and low voltage. These defects cause the airbag warning light to stay permanently illuminated and the system to no longer function properly, requiring a prompt Mercedes-Benz Vito W638 airbag control unit repair.
A common cause of a defect is the storage of crash data after an accident, which prevents the error log from being erased. This data must be professionally reset by a specialist workshop to restore the system.
Electrical problems such as short circuits, low voltage caused by a faulty battery or alternator, and broken wires can also damage the control unit. Even spilled drinks or moisture in the installation location can lead to failures and necessitate repair.
Common error codes for Mercedes-Benz Vito W638 airbag control unit repair
During Mercedes-Benz Vito W638 airbag control unit repairs, error codes typically occur that indicate an internal fault in the control unit, communication problems, or stored crash data. These codes are crucial for a precise diagnosis to identify the exact cause of the malfunction and perform a successful repair.
- 1 → Control unit defective → Internal error in the airbag control unit, often after a crash or in case of irreparable damage.
- A10 → Control unit error (short test) → Diagnostic error indicating a problem with the power supply or the internal processing of the control unit.
- B1000 → Control unit communication error → Disturbance in the data transmission between the diagnostic device and the airbag control unit, which may indicate a failure.
- Crash data saved → Crash data is still present in the control unit → Prevents the error memory from being erased and requires a professional reset of the control unit after an accident.
What part numbers are available for the Mercedes-Benz Vito W638 airbag control unit repair?
For the Mercedes-Benz Vito W638 airbag control unit repair, three verified OEM part numbers are primarily relevant: the original Mercedes-Benz numbers 000 446 06 42(05) and 638 446 00 42, as well as the Bosch OEM number 0285001123. These numbers ensure correct compatibility and are crucial for the successful repair or replacement of the defective control unit.
- 000 446 06 42(05) | Mercedes-Benz | Original airbag control unit
- 638 446 00 42 | Mercedes-Benz | Genuine airbag control unit
- 0285001123 | Bosch | Original airbag control unit (OEM for MB)
Installation position and compatibility of the Mercedes-Benz Vito W638 airbag control unit
The Mercedes-Benz Vito W638 airbag control unit is usually located under the front seats or in the center tunnel, protecting it from moisture while still allowing access for repairs. Its compatibility extends specifically to the 638 model series from 1996 to 2003, suitable for all variants such as the Tourer and Mixto.
The strategic installation position protects the control unit from direct environmental influences, while special yellow-marked connectors ensure a secure connection. Proper installation is essential for the safety system's functionality.
This component is precisely tailored to the electrical and safety-relevant components of the Vito W638. It ensures reliable communication with all crash sensors and airbag modules in the vehicle, ensuring maximum occupant safety.
4.8
Based on 246 reviews
What our customers say
„Ok.“
Zsolt Szabólast week„Works like a charm!“
Leolylast month„Everything went perfectly, I can only recommend it.“
Automatically translated · Original: German
ka irgendwas3 days ago„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
Gerd Goldammer4 days ago„Airbag control unit Fiat 500 was broken. Hard to believe but they can really repair it! Recommendation!!“
Automatically translated · Original: German
Christian Maegerlein6 days ago„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
Toni Buienlast week„Uncomplicated service. Fast and thorough. Can only recommend.“
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Abdul KSlast week„All great👍“
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Edin Avdiclast week„All great, fast delivery. Thanks.“
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Andrej Ivanovlast week„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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Dennis Welast week„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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Tokeh Tokehlast week„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
Sven Wegenerlast week„Ok.“
Zsolt Szabólast week
