Mercedes-Benz C-Class W205 airbag control unit repair

Name: Mercedes-Benz C-Class W205 airbag control unit repair
Brand: Airbag24
Price: 79 EUR
Availability: InStock

Mercedes-Benz C-Class W205 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.

Matching part numbers

Matching error codes

Notes

Mounting position

Repair type

Choose the service that fits your unit.

excluding VAT and shipping

Not sure? Just send us an enquiry or give us a call — we're happy to advise you.

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Possible airbag error codes for a defective airbag control unit:

B1600 B2D92 AE69 AD67 B1BC7 B119C Keine Kommunikation - Steuergerät ist defekt

Repair time

Our estimated repair time for this product is about: 3–4 business days

Specifications

Make: Mercedes-Benz
Model: Mercedes-Benz C-Klasse
Series: W205 Limousine (2014-2021)

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

4.8

Based on 200 reviewsView all reviews →

Quick delivery and it works perfect in my Mercedes W203! 👌👌

Very professional handling. Everything worked super fast, the information about the status of the processing was very good.

Automatically translated · Original: German

Had the error SRS Airbag Service urgent on my Volvo C30. At Volvo they could only determine that the error with code CFFF cannot be reset. Proposed solution 865 € for a new module, plus removal and installation and coding + VAT! Airbag24 informed perfectly in advance via chat. Sent it Monday, by Friday the module was repaired and back with me. After installation we still had to delete the error. After that the message is gone. Conclusion: cheap alternative if you can invest a bit of own effort for removal and installation and reset

Automatically translated · Original: German

Fast repair, top, friendly quick contact also for Luxembourg. Gladly again Greetings Serge

Automatically translated · Original: German

At first sight I had no confidence. But I don't regret it. Repair ordered, calculator sent, within a few days I had the diagnosis and the payment order. As soon as the payment was made my calculator came back in perfect packaging, repaired, (and accompanied by Haribos). In short, very fast and efficient service. I recommend.

Automatically translated · Original: French

Everything worked out

Automatically translated · Original: German

What is a Mercedes-Benz C-Class W205 airbag control unit?

The Mercedes-Benz C-Class W205 airbag control unit is your vehicle's central safety unit, essential for occupant protection in the event of an accident. It continuously monitors sensors, stores relevant crash data, and controls the precise deployment of all airbag modules and seat belt pretensioners to ensure maximum safety.

This high-performance component is responsible for automatically activating the passive safety systems. It collects information from acceleration sensors and decides in milliseconds on the necessary safety measures for occupants.

Why is the Mercedes-Benz C-Class W205 airbag control unit defective?

A Mercedes-Benz C-Class W205 airbag control unit often fails after an accident because crash data is irretrievably stored in the internal memory, causing the system to deactivate. Furthermore, internal electronic errors or surges in the vehicle electrical system can cause a failure, necessitating a professional Mercedes-Benz C-Class W205 airbag control unit repair.

Because crash data is permanently stored in the control unit after an impact, reprogramming is required to restore functionality. This storage causes the airbag warning light to remain permanently illuminated and the system to be disabled.

Failure can also be caused by internal electronic errors that occur independently of an accident. Moisture ingress or age-related material fatigue can also lead to a defective control unit. A timely diagnosis at the workshop is crucial.

Common error codes for Mercedes-Benz C-Class W205 airbag control unit repair

If the Mercedes-Benz C-Class W205 airbag control unit is defective, specific error codes will appear that directly indicate internal problems within the control unit. These codes, such as B1003 or B1600, indicate a malfunction in the central unit and require targeted diagnostics for a successful Mercedes-Benz C-Class W205 airbag control unit repair.

B1003 → Airbag control unit internal error → Indicates a faulty internal function of the control unit that requires repair.
B119C → Control Unit Communication Error → Indicates problems with the airbag control unit communicating with other vehicle systems.
B1600 → Internal control unit error (SRS lamp on) → Indicates a critical error in the control unit, which causes the SRS warning lamp to illuminate.
B2D92 → Control unit defective → A general diagnosis indicating irreparable damage to the control unit.
AE69 → Control unit lowline internal error → A specific internal software or hardware error that affects functionality.
AD67 → SRS control unit defective, error 9004 (voltage too high) → A defect, often caused by overvoltage in the system, which damages the control unit.
B1BC7-49 → Internal Electronic Failure → A deep electronic failure within the control unit that requires repair.

What part numbers are available for the Mercedes-Benz C-Class W205 airbag control unit repair?

For Mercedes-Benz C-Class W205 airbag control unit repairs, there are several verified Mercedes-Benz OEM part numbers that ensure compatibility and original quality. These numbers, such as A2059002141 or A2059002512, are crucial for correctly identifying the correct replacement part and ensuring a successful repair.

A2059002141 → Mercedes-Benz AG → Genuine part number, commonly used for Mercedes-Benz C-Class W205 airbag control unit repair.
A2059014420 → Mercedes-Benz AG → An official replacement number for the original airbag control unit of the W205 series.
A2059020223 → Mercedes-Benz AG → Another replacement or OE/OEM reference number suitable for the W205 C-Class.
A2059002512 → Mercedes-Benz AG → A genuine OEM part number used in the Mercedes-Benz C-Class W205.
A2059001814 → Mercedes-Benz AG → Original part number, suitable for various models of the C-Class W205.
A2059008618 → Mercedes-Benz AG → Another verified genuine part number for the W205 series airbag control unit.
A2059009427 → Mercedes-Benz AG → A confirmed genuine part number ensuring compatibility with the Mercedes-Benz C-Class W205.

4.8

Based on 200 reviews

What our customers say

„Quick delivery and it works perfect in my Mercedes W203! 👌👌“

Michel Groenewegen9 months ago

„Very professional handling. Everything worked super fast, the information about the status of the processing was very good.“

Automatically translated · Original: German

Lars von Glahn2 months ago

„Had the error SRS Airbag Service urgent on my Volvo C30. At Volvo they could only determine that the error with code CFFF cannot be reset. Proposed solution 865 € for a new module, plus removal and installation and codin…“

Automatically translated · Original: German

fb liqui2 months ago

„Fast repair, top, friendly quick contact also for Luxembourg. Gladly again Greetings Serge“

Automatically translated · Original: German

Serge Bruck2 months ago

„At first sight I had no confidence. But I don't regret it. Repair ordered, calculator sent, within a few days I had the diagnosis and the payment order. As soon as the payment was made my calculator came back in perfect…“

Automatically translated · Original: French