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Mercedes-Benz GLK-Class X204 SUV airbag control unit repair
A204 870 68 26 · Label
- Label
- Connector
- A204 870 68 26
- A2049012704
Mercedes-Benz GLK-Class X204 SUV 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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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 GLK-Class
- Series
- X204 SUV (2008-2015)
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 GLK-Class X204 SUV airbag control unit?
The Mercedes-Benz GLK-Class X204 SUV airbag control unit is the central safety unit for the airbag system (SRS). It continuously monitors sensors for impact data, decides whether to deploy airbags and seatbelt pretensioners in an emergency, and stores relevant crash information. It ensures the reliable function of the occupant restraint systems for your safety.
As the heart of the safety system, it receives data from acceleration sensors and processes it in milliseconds. Error-free communication via the CAN bus is essential for vehicle diagnostics.
The robust housing protects the electronics from vibrations and temperature fluctuations. It is equipped with multi-pin, yellow-labeled safety connectors.
Why is the Mercedes-Benz GLK-Class X204 SUV airbag control unit defective?
The Mercedes-Benz GLK-Class X204 SUV airbag control unit often fails due to internal component failure, communication errors, or software corruption. This results in error messages, an illuminated airbag warning light, and the potential disabling of critical safety features, making a Mercedes-Benz GLK-Class X204 SUV airbag control unit repair urgently necessary.
Internal hardware defects or software problems are common causes of failure. The control unit can then no longer correctly perform the necessary safety checks.
Faulty solder joints or damaged components due to aging or voltage spikes can also cause a defect. A professional diagnosis in a workshop is crucial in these cases.
Common error codes for Mercedes-Benz GLK-Class X204 SUV airbag control unit repair
During Mercedes-Benz GLK-Class X204 SUV airbag control unit repairs, specific B error codes may occur, indicating a defect in the control unit itself. These codes, such as B1000, B1600, and B9111, signal communication problems, internal failures, or hardware defects that require precise diagnosis and repair in the workshop.
- B1000 → Control unit communication error → This code signals problems in the data exchange between the airbag control unit and the vehicle, often caused by a defect or undervoltage.
- B1600 → Control unit defective → This indicates a general hardware or firmware defect in the airbag module, which makes a comprehensive repair of the device unavoidable.
- B9111 → Internal control unit error → This trouble code indicates software or memory problems within the airbag control unit that are causing impaired system functionality.
What part numbers are available for the Mercedes-Benz GLK-Class X204 SUV airbag control unit repair?
For Mercedes-Benz GLK-Class X204 SUV airbag control unit repairs, only specific Mercedes-Benz OEM part numbers are relevant. These numbers, such as A2049012904, A2049013702, and A2049012704, precisely identify the original part. No confirmed OEM part numbers from suppliers such as Bosch or Continental have been verified for this specific component.
The verified original part numbers are A2049012904, A2049013702, and A2049012704. These numbers guarantee compatibility and functionality in the Mercedes-Benz GLK-Class X204 SUV.
A Mercedes-Benz GLK-Class X204 SUV airbag control unit repair should always check for exact part number matching to ensure safety and system integration.
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.“
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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
