Ok.
Mercedes-Benz A-Class W168 airbag control unit repair
0018203126(09) · Label
- Label
- Connector
- Back
- 0018203126(09)
- A 001 820 08 26 (03)
- A 001 820 08 26 (08)
Mercedes-Benz A-Class W168 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
Mounting position
Repair type
Which repair matches your fault code?incl. VAT plus 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)
Secure payment with
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.
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 A-Class
- Series
- W168 (1997-2004)
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 A-Class W168 airbag control unit?
The Mercedes-Benz A-Class W168 airbag control unit is the central safety unit in the vehicle, which activates all occupant restraint systems, such as airbags and seat belt pretensioners, in the event of an accident. It continuously monitors sensors, stores relevant crash data, and ensures the proper functioning of the entire airbag system to ensure the safety of the vehicle's occupants.
This electronic control unit, often manufactured by Bosch as an OEM supplier, is crucial for the passive safety system of the A-Class W168.
It receives signals from crash sensors and decides in milliseconds whether the restraint systems need to be activated, making it an essential component for vehicle safety.
Why is the Mercedes-Benz A-Class W168 airbag control unit defective?
A defect in the Mercedes-Benz A-Class W168 airbag control unit often occurs due to internal electronic errors, aging of the components or the permanent storage of crash data after an accident, which causes the airbag warning light to illuminate and makes a Mercedes-Benz A-Class W168 airbag control unit repair necessary.
If the control unit is broken, the airbags can no longer deploy correctly in an emergency, which represents a significant safety risk.
A failure often results in the airbag warning light in the instrument cluster remaining permanently active, even if no obvious crash has occurred or the crash data cannot be erased.
Common error codes for Mercedes-Benz A-Class W168 airbag control unit repair
The primary control unit-specific error codes for the Mercedes-Benz A-Class W168 airbag control unit that require Mercedes-Benz A-Class W168 airbag control unit repair or replacement are B1000 and FC1, which indicate internal defects or communication problems.
- B1000 → Control unit communication error / control unit defective → This error code signals a defect or malfunction in the internal communication of the airbag control unit, which activates the airbag warning light.
- FC1 → Control unit defective → FC1 is explicitly listed as “control unit defective” and also indicates an internal error in the airbag ECU of the W168 class, which requires professional diagnosis.
These error codes are assigned exclusively to the control unit and are not sensor, belt tensioner, or seat occupancy specific.
A correct diagnosis in a workshop is essential to correct the cause of these errors and restore vehicle safety.
What part numbers are available for the Mercedes-Benz A-Class W168 airbag control unit repair?
For the Mercedes-Benz A-Class W168 airbag control unit repair, several verified OEM part numbers are relevant, including both Mercedes-Benz and Bosch numbers, which ensure compatibility with your vehicle model and help in sourcing the correct replacement part.
- A0018203126 → Mercedes-Benz → This is the classic and most frequently cited Mercedes-Benz genuine part number for the airbag control unit on the A-Class W168.
- 0028203826 → Mercedes-Benz/Bosch → This number is often mentioned in professional repair sources and is closely associated with Bosch control units for the W168.
- 0285001467 → Bosch → As a Bosch OEM number, this is directly compatible and is used as an airbag control unit for the Mercedes-Benz A-Class W168.
- 0285001222 → Bosch → Another Bosch OEM number identified as a compatible airbag control unit for the Mercedes-Benz A-Class W168.
These part numbers are crucial to finding the correct component for a successful Mercedes-Benz A-Class W168 airbag control unit repair or replacement.
When purchasing a replacement part, always ensure that the part number matches exactly to avoid functional limitations.
4.8
Based on 246 reviews
What our customers say
„Ok.“
Zsolt Szabólast week„Works like a charm!“
Leoly4 weeks ago„Everything went perfectly, I can only recommend it.“
Automatically translated · Original: German
ka irgendwas2 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 Goldammer2 days ago„Airbag control unit Fiat 500 was broken. Hard to believe but they can really repair it! Recommendation!!“
Automatically translated · Original: German
Christian Maegerlein4 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 Buien5 days ago„Uncomplicated service. Fast and thorough. Can only recommend.“
Automatically translated · Original: German
Abdul KS5 days ago„All great👍“
Automatically translated · Original: German
Edin Avdic6 days ago„All great, fast delivery. Thanks.“
Automatically translated · Original: German
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“
Automatically translated · Original: German
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“
Automatically translated · Original: German
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
