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Mercedes-Benz CL-Class C216 Coupé airbag control unit repair
Mercedes-Benz CL-Class C216 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?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)
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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 CL-Class
- Series
- C216 Coupé (2006-2013)
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 CL-Class C216 Coupé airbag control unit?
The Mercedes-Benz CL-Class C216 Coupé airbag control unit is the central safety unit that activates all occupant restraint systems, such as airbags and belt tensioners, in milliseconds in the event of an accident. It continuously monitors various sensors and stores relevant crash data, thus ensuring proper function and safety in the vehicle.
This electronic component is crucial for protecting vehicle occupants. It processes signals from crash sensors and precisely triggers the restraint systems.
The control unit communicates continuously with other vehicle systems via the CAN bus. It is responsible for the reliability of the passive safety system and is essential for the safety of your Mercedes-Benz.
Why is the Mercedes-Benz CL-Class C216 Coupé airbag control unit defective?
The Mercedes-Benz CL-Class C216 Coupé airbag control unit may be defective because it stores crash data after an accident, preventing it from being reinitialized, or because internal electronic components fail due to age. A poor power supply, corrosion at connectors, or software errors can also cause a malfunction and necessitate a Mercedes-Benz CL-Class C216 Coupé airbag control unit repair.
A common cause is the storage of crash data after an accident, which blocks the system. This often requires a professional reset of the control unit.
Electronic components can fail due to aging or overload. Internal error codes then indicate a defect in the device itself.
Problems with the power supply or corrosion on the connectors also lead to failures. This impairs communication between the control unit and the vehicle electrical system.
Common error codes for Mercedes-Benz CL-Class C216 Coupé airbag control unit repair
During Mercedes-Benz CL-Class C216 Coupé airbag control unit repairs, specific error codes may occur that indicate internal problems or communication issues within the control unit. These codes are crucial for a precise diagnosis, as they directly affect the functionality of the module and require a detailed inspection.
- B1000 → Control unit communication error → Communication between diagnostic device and airbag control unit disrupted.
- B1010-001 → On-board power supply/terminal 15 error → Problems with the power supply to the control unit.
- B1864-004 → Internal control unit error → Defect within the airbag control unit itself.
- B1871-004 → Squib control unit/cable error → Problem in the wiring or control of the squib.
- B1875-007 → TeleAid control unit error → Communication problem with the TeleAid system.
These error codes are read using special Mercedes diagnostic devices. They help pinpoint the exact cause of the malfunction.
After an accident, no direct error codes are stored, but rather crash data. This data must be professionally erased before the vehicle can be restarted.
What part numbers are available for the Mercedes-Benz CL-Class C216 Coupé airbag control unit repair?
For the Mercedes-Benz CL-Class C216 Coupé airbag control unit repair, two part numbers are stored for this repair product: the manufacturer number A2218704887 and the supplier number 285001996 from Bosch. Both numbers belong to airbag control units of this model and can be stated in the repair order.
The part number of the installed control unit is on its label. No other part numbers are stored for this repair product.
Technical specifications and functionality of the Mercedes-Benz CL-Class C216 Coupé airbag control unit
The Mercedes-Benz CL-Class C216 Coupé airbag control unit is a high-precision module that controls the entire occupant protection function, processes signals from crash sensors, and deploys airbags and seatbelt pretensioners in milliseconds in an emergency. It stores important crash data and continuously monitors all safety-relevant components for maximum occupant safety.
The control unit receives signals from sensors around the vehicle. It precisely detects impact intensity and direction.
Based on seat occupancy, the device decides which airbags should be deployed optimally. This prevents unnecessary activations.
After an accident, specific crash data is stored in the control unit. This data is essential for professional accident analysis.
An illuminated airbag/SRS warning light in the instrument cluster indicates a malfunction, requiring immediate diagnosis.
Repairing the Mercedes-Benz CL-Class C216 Coupé airbag control unit often involves deleting this stored crash data. This restores the module to a working condition.
Installation position and compatibility of the Mercedes-Benz CL-Class C216 Coupé airbag control unit
The Mercedes-Benz CL-Class C216 Coupé airbag control unit is typically mounted under the driver or passenger seat, protected from mechanical influences and easily accessible for maintenance. It is specifically designed for the CL-Class Coupé series C216 Coupé (2006-2014) and is compatible with all engines of this period.
Positioning the sensitive component under the seats effectively protects it. It is connected via vehicle-specific connectors.
The control unit communicates with other vehicle systems via the CAN bus. This ensures seamless coordination of safety functions.
Compatibility extends across various model variants, such as the CL 500 and CL 63 AMG. It is a key component for all C216 Coupé safety standards.
Professional installation is essential for proper function. The use of simulators is strongly discouraged to avoid compromising safety.
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“
Automatically translated · Original: German
Sven Wegenerlast week„Ok.“
Zsolt Szabólast week
