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Mercedes-Benz B-Class W245 airbag control unit repair
A1698201326 · Label
- Label
- Connector
- Back
- A1698201326
- A1698202726
- A1698204085
- A1698206626
- A1698206726
Mercedes-Benz B-Class W245 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 B-Class
- Series
- W245 (2005-2011)
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 B-Class W245 airbag control unit?
The Mercedes-Benz B-Class W245 airbag control unit is the central safety unit that activates all occupant restraint systems in the event of an accident. It continuously monitors sensors, stores relevant crash data, and ensures the immediate and proper deployment of all airbag modules and seat belt pretensioners in the vehicle to ensure maximum occupant safety.
This electronic assembly is crucial for passive safety in Mercedes-Benz B-Class W245 vehicles (built approximately 2005-2011).
It collects and processes data from impact sensors and other safety sensors to enable precise and rapid response in an emergency. The control unit communicates with other vehicle modules via the CAN bus system.
Why is the Mercedes-Benz B-Class W245 airbag control unit defective?
The Mercedes-Benz B-Class W245 airbag control unit often malfunctions because it stores crash data after an accident, preventing the airbag warning light from deactivating and blocking the system. Internal electronic errors, voltage spikes, or age-related wear and tear can also lead to failures, necessitating a professional Mercedes-Benz B-Class W245 airbag control unit repair.
A common cause of a malfunction is the storage of crash data after an accident, even if the airbags were not deployed. This blocks function and requires a special reset or Mercedes-Benz B-Class W245 airbag control unit repair.
Internal software errors, communication problems, or issues with the power supply to the 12V electrical system can also lead to failure. Such problems are often indicated by an illuminated airbag warning light in the instrument cluster.
Common error codes for Mercedes-Benz B-Class W245 airbag control unit repair
During Mercedes-Benz B-Class W245 airbag control unit repair, specific error codes may occur that indicate internal defects or system malfunctions. These codes, such as B9111 or B1000, often signal stored crash data or communication problems within the airbag system that require the control unit to be reset or repaired.
These codes are exclusively control unit-specific and do not refer to sensors or other airbag components. They facilitate diagnosis during Mercedes-Benz B-Class W245 airbag control unit repair.
- B9111 → Internal control unit error → Typical for stored crash data or difficulties in clearing the fault memory.
- B1000 → Control unit communication error → Occurs when data transmission is disrupted or there is an internal hardware problem in the airbag control unit.
- B1003 → Control unit defective → Indicates a serious internal defect in the module, often associated with failure of system functions.
- B119C → Control unit error (internal error) → Indicates a malfunction within the control unit electronics that requires inspection.
- B1600 → Control unit defective / internal error → A general code indicating a failure or internal malfunction of the airbag control unit.
- AD67 → SRS control unit defective → Manufacturer-specific code for a defect in the Supplemental Restraint System (SRS) control unit.
- 9004 → Voltage too high (control unit error) → Caused by overvoltage in the vehicle electrical system, which has affected or damaged the control unit.
- B2D92 → Control unit defective → Confirms an internal error or damage to the airbag control unit, which affects its function.
- AE69 → Control Unit Lowline Internal Error → A specific internal error that disrupts the communication or function of the control unit at a low level.
What part numbers are available for the Mercedes-Benz B-Class W245 airbag control unit repair?
For Mercedes-Benz B-Class W245 airbag control unit repairs, several specific OEM part numbers are relevant, which have been verified to be specific to this model. These numbers, such as A1698206626 or A1698209926, identify the original control units from Mercedes-Benz or its supplier TRW, ensuring correct replacement part identification.
It is crucial to match the exact part number of your defective control unit to find the correct component for the Mercedes-Benz B-Class W245 airbag control unit repair.
All part numbers listed here are genuine OEM parts and have been verified for the Mercedes-Benz B-Class W245 (06/2005 - 08/2011). They are either from Mercedes-Benz directly or from the supplier TRW.
- A1698206626 (Mercedes-Benz / TRW)
- A1698206726 (Mercedes-Benz)
- A1698207726 (Mercedes-Benz)
- A1698209926 (Mercedes-Benz / TRW)
These part numbers represent the most commonly installed airbag control units in this series. A professional workshop can verify compatibility before repairing the Mercedes-Benz B-Class W245 airbag control unit.
4.8
Based on 246 reviews
What our customers say
„Ok.“
Zsolt Szabólast week„Works like a charm!“
Leolylast month„Everything went perfectly, I can only recommend it.“
Automatically translated · Original: German
ka irgendwas3 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 Goldammer3 days ago„Airbag control unit Fiat 500 was broken. Hard to believe but they can really repair it! Recommendation!!“
Automatically translated · Original: German
Christian Maegerlein5 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 Buien6 days ago„Uncomplicated service. Fast and thorough. Can only recommend.“
Automatically translated · Original: German
Abdul KS6 days ago„All great👍“
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Edin Avdiclast week„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
