Quick delivery and it works perfect in my Mercedes W203! 👌👌
Mercedes-Benz GLA H247 airbag control unit repair
Mercedes-Benz GLA H247 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.
incl. VAT plus shipping
Not sure? Just send us an enquiry or give us a call — we're happy to advise you.
Secure payment with
Possible airbag error codes for a defective airbag control unit:
Our estimated repair time for this product is about: 3–4 business days
Specifications
- Make
- Mercedes-Benz
- Model
- Mercedes-Benz GLA
- Series
- H247 SUV (2020-XXXX)

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
4.8What is a Mercedes-Benz GLA H247 airbag control unit?
The Mercedes-Benz GLA H247 airbag control unit is your vehicle's central safety unit, which activates all passive occupant restraint systems such as airbags and seat belt pretensioners in the event of an accident. It continuously monitors sensor data, stores important crash information, and ensures the correct functioning of all components for maximum occupant safety.
This essential component is the brain of the Supplemental Restraint System (SRS), which detects critical impact events and reacts in milliseconds. A professional Mercedes-Benz GLA H247 airbag control unit repair is crucial for restoring vehicle safety after a defect or failure.
Why is the Mercedes-Benz GLA H247 airbag control unit defective?
The Mercedes-Benz GLA H247 airbag control unit often fails due to internal errors, crash data storage after an accident, or communication problems. Such a failure requires immediate specialized Mercedes-Benz GLA H247 airbag control unit repair to restore full functionality of the safety systems.
Common causes of a defect include internal circuit faults or overvoltage damage. Water ingress can also cause permanent damage to the control unit, making repair unavoidable.
After an airbag deployment, the control unit stores irreversible crash data that prevents further operation. In this case, a reset or a professional Mercedes-Benz GLA H247 airbag control unit repair is necessary to restore the module to operational status.
Common error codes for Mercedes-Benz GLA H247 airbag control unit repair
Specific error codes occur when diagnosing a faulty Mercedes-Benz GLA H247 airbag control unit and signal internal defects or communication problems. A specialized repair is required, as these codes directly indicate a malfunction in the control unit and are crucial for a precise Mercedes-Benz GLA H247 airbag control unit repair.
- B1000 → Communication error / Control unit defective → Internal error of the airbag control unit.
- B220700 → Internal error in the "Supplemental Restraint System" control unit → Hardware or software error in the airbag control unit.
- B9111 → Internal control unit error → Non-specific internal defect in the airbag control unit.
- B2D92 → Control unit N2/7 faulty → General malfunction of the airbag ECU module (N2/7 is the internal Mercedes designation).
What part numbers are available for the Mercedes-Benz GLA H247 airbag control unit repair?
For the Mercedes-Benz GLA H247 airbag control unit, the only confirmed and verified OEM part number is A1779002510, which is essential for a successful repair or replacement. This number guarantees compatibility with your vehicle model and is the key to a professional Mercedes-Benz GLA H247 airbag control unit repair.
Part number A1779002510 is certified as a genuine Mercedes-Benz (OEM) part and is specifically listed for the GLA H247. This ensures you find the correct replacement part for your security system.
To date, no other alternative or replacement part numbers have been found for this exact airbag control unit in direct OEM quality. Therefore, this part number is the key reference for any necessary repair or replacement.
When searching for a replacement part or commissioning a Mercedes-Benz GLA H247 airbag control unit repair, always focus on this exact part number. This will help you avoid purchasing the wrong part and ensure the full functionality of the safety systems.
Based on 200 reviews
What our customers say
„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 codin…“
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…“
Automatically translated · Original: French
„Everything worked out“
Automatically translated · Original: German
„All great, removed it myself, brought it in and picked it up 4 days later and installed it.Works again thanks“
Automatically translated · Original: German
„Everything Top“
Automatically translated · Original: German
„Fast, simple and uncomplicated“
Automatically translated · Original: German
„This company is top. They answer questions immediately. Despite holidays everything went really fast. Simply a great company.“
Automatically translated · Original: German
„What should I say normally, 5 stars are too few TOP I am MEGA satisfied. Can only recommend it. Greetings Thomas Umlauf“
Automatically translated · Original: German
„Was easy and worked great!!!“
Automatically translated · Original: German
„Quick delivery and it works perfect in my Mercedes W203! 👌👌“



