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Mercedes-Benz SL-Class R230 Convertible airbag control unit repair
A 230 820 40 26 · Label
- Label
- Connector
Mercedes-Benz SL-Class R230 Convertible 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 SL-Class
- Series
- R230 Convertible (2001-2011)
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 SL-Class R230 Convertible airbag control unit?
The Mercedes-Benz SL-Class R230 Convertible airbag control unit is the central safety unit that activates all occupant restraint systems in the event of an accident. It monitors sensors, stores crash data, and ensures the proper functioning of all airbag modules in the vehicle, playing a crucial role in ensuring safe driving.
This sophisticated device continuously evaluates signals from crash sensors, acceleration sensors, and seat occupancy mats, allowing it to precisely detect the type and severity of an impact in real time.
After an accident, all relevant data is saved in non-volatile memory. This crash data is essential for diagnostics and must be professionally erased before the airbag control unit can be fully functional again.
A professional Mercedes-Benz SL-Class R230 Convertible airbag control unit repair ensures the system's functional reliability. It communicates via OBD interfaces for quick error detection and troubleshooting.
Why is the Mercedes-Benz SL-Class R230 Convertible airbag control unit defective?
The Mercedes-Benz SL-Class R230 Convertible airbag control unit is defective because it is sensitive to electrical problems such as short circuits or overvoltage, which can damage internal components. Water contact or physical damage due to its installation position in the vehicle floor can also cause failure.
Common causes of failure are short circuits or low voltage, for example, due to problems with the vehicle battery or alternator. Such electrical disturbances can irreversibly damage the sensitive electronics.
Water contact can lead to corrosion and malfunctions, particularly in control units installed under the seat or in the floor. Mechanical damage to cables or connectors is also a common source of failure that requires repair.
Internally stored crash data after deployment prevents further function until professionally erased. In such cases, the airbag warning light signals the need for service, including repairing the Mercedes-Benz SL-Class R230 Convertible airbag control unit.
Common error codes for Mercedes-Benz SL-Class R230 Convertible airbag control unit repair
During Mercedes-Benz SL-Class R230 Convertible airbag control unit repair, specific error codes may occur that indicate internal defects or communication issues. These codes activate the airbag warning light and require precise diagnostics to identify and correct the exact cause of the failure.
- B1000: Control unit communication error → Faulty or missing connection between control unit and diagnostic system → The airbag control unit cannot be read.
- 10: Control unit defective → Internal error in the control unit, often caused by non-erasable crash data or memory problems → Internal damage to the airbag ECU.
- 9106 / 9126: Control unit N2/7 defective (Mercedes-specific) → Defective status of the airbag control unit N2/7, often after an accident or internal malfunctions → Mercedes-specific failure of the airbag module.
What part numbers are available for the Mercedes-Benz SL-Class R230 Convertible airbag control unit repair?
For the Mercedes-Benz SL-Class R230 Convertible airbag control unit repair, several specific OEM part numbers are relevant, ensuring the exact identification of the replacement part. These original part numbers are crucial for compatibility and safety in the vehicle and must be verified during a replacement or repair.
- Mercedes-Benz part numbers: A004 820 181 0, A0018207326, A2308204026, A2308205626, A2308206926, A2308206626, A2308209026
- Bosch part numbers: 0285001031, 0285001358, 0285010163
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“
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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“
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Sven Wegenerlast week„Ok.“
Zsolt Szabólast week
