Ok.
Mercedes-Benz E-Class C124 Coupé airbag control unit repair
000 820 72 26 (01) · Label
- Label
- Connector
- Back
- 000 820 72 26 (01)
- A 000 820 80 26 (00)
- A 004 820 17 10
- A0048201810
Mercedes-Benz E-Class C124 Coupé 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?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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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 E-Class
- Series
- C124 Coupé (1987-1996)
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 E-Class C124 Coupé airbag control unit?
The Mercedes-Benz E-Class C124 Coupé airbag control unit is your vehicle's central safety unit, controlling the precise deployment of the airbags and seatbelt pretensioners in the event of an accident. It continuously monitors sensors, processes their signals at lightning speed, and is crucial for the reliability of the entire SRS system to provide optimal occupant protection.
This control unit is typically installed in the front footwell or behind the center console. It is specifically designed for the driver airbag and belt tensioner system of the C124 Coupé.
It receives signals from crash sensors and triggers the pyrotechnic mechanisms when necessary. The unit is a genuine Mercedes-Benz OEM product that meets high safety and quality standards.
Why is the Mercedes-Benz E-Class C124 Coupé airbag control unit defective?
The Mercedes-Benz E-Class C124 Coupé airbag control unit frequently fails because it is sensitive to age-related material fatigue, moisture damage, or overvoltage. Especially after an accident, when crash data has been stored in the memory, a repair or replacement is essential to restore the airbag system's functionality.
Signs of a defect often include an illuminated airbag warning light in the cockpit or readable diagnostic error codes. Such failures can jeopardize the vehicle's entire passive safety system.
A professional diagnosis in the workshop is essential to determine the exact cause of the failure and ensure a safe repair of the defective control unit.
Common error codes for Mercedes-Benz E-Class C124 Coupé airbag control unit repair
When repairing the Mercedes-Benz E-Class C124 Coupé airbag control unit, specific error codes are crucial for a precise diagnosis, as they directly indicate internal problems within the control unit. These SRS codes, readable with appropriate diagnostic tools, enable rapid identification of defects and are the first step toward restoring vehicle safety.
- B1000 → Control unit communication error → Internal defect or communication fault of the airbag ECU
- B2D8A → Airbag control unit defective → Malfunction or hardware error in the airbag control unit
These error codes are relevant exclusively to the airbag control unit and indicate an immediate need for action. A professional diagnosis by a specialized workshop is essential.
What part numbers are available for the Mercedes-Benz E-Class C124 Coupé airbag control unit repair?
For the Mercedes-Benz E-Class C124 Coupé airbag control unit repair, manufacturer numbers 000 820 72 26 (01), A 004 820 17 10 and A0018201926, plus the Bosch supplier number 285001213, are recorded for this repair product. These numbers belong to airbag control units of this model and serve to check your unit before the repair order.
The part number is printed on the label of the airbag control unit and can be stated in the repair order.
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👍“
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Edin Avdic6 days ago„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“
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
