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Airbag24

BMW 1 Series F44 Gran Coupé airbag control unit repair

BMW 1 Series F44 Gran 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.

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.

4.8
Google 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.

We can only tell in our workshop whether your unit is defective and can be repaired.

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
BMW
Model
BMW 2 Series
Series
F44 Gran Coupé (2020-2024)
BMW 2 Series F44 Gran Coupé
Photo: Alexander Migl · CC BY-SA 4.0 · cropped

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 246 reviewsView all reviews →

What is a BMW 1 Series F44 Gran Coupé airbag control unit?

The BMW 1 Series F44 Gran Coupé airbag control unit is the central safety unit that activates all occupant restraint systems in the event of an accident. It precisely monitors sensors, stores relevant crash data, and ensures the proper functioning of all airbag modules for maximum occupant safety during the BMW 1 Series F44 Gran Coupé airbag control unit repair.

This electronic control unit is crucial for airbag deployment and accident data collection. It is designed for programmable airbag deployments, depending on the severity of the accident.

The control unit continuously processes signals from crash and sensor systems. This enables precise detection of the accident situation and the control of front, side, and head airbags, as well as other occupant protection systems.

Why is the BMW 1 Series F44 Gran Coupé airbag control unit defective?

The BMW 1 Series F44 Gran Coupé airbag control unit may be defective due to internal memory corruption or configuration errors, often following an accident. It must then be repaired or replaced to ensure the vital restraint systems function reliably again and to extinguish the airbag warning light.

A common cause of failure is internal errors in the control unit itself, such as memory corruption or software crashes. These can cause the system to no longer respond correctly, necessitating a BMW 1 Series F44 Gran Coupé airbag control unit repair.

After an accident, the airbag control unit stores crash data and enters a lockout mode, which displays as the "B1380" error code. A specialized repair or reset of the control unit is then required to restore it to functionality.

Voltage problems or communication errors, such as a faulty power supply or a defective CAN bus, can also lead to malfunctions. Such problems significantly impair control unit functionality and require precise diagnosis.

Common error codes for BMW 1 Series F44 Gran Coupé airbag control unit repair

During BMW 1 Series F44 Gran Coupé airbag control unit repairs, specific error codes may occur, indicating internal malfunctions or communication issues. These codes help accurately diagnose the problem and initiate the necessary steps to restore airbag function.

  • B1000 → Control unit communication error → Errors in the CAN bus or the wiring impair the communication of the airbag control unit.
  • B1231 → Internal control unit error, memory damaged or access error → Damaged memory or access error within the airbag ECU causes this internal defect.
  • B1264 → Internal error in the control unit software → Software crashes or corruption of the internal control unit software lead to this error.
  • B1276 → Airbag control unit internal fault diagnosis → The airbag control unit reports an error due to its own internal diagnosis.
  • B1293 → Control unit configuration error → Incorrect coding or configuration of the control unit causes this specific error.
  • B1350 → Memory reset not possible because crash data is present → Resetting the memory is blocked because crash data is already stored in the control unit.
  • B1380 → Airbag control unit in crash lock mode → The control unit is in crash lock mode because accident data was stored, which requires repair or reset.
  • B1420 → Control unit voltage failure or voltage irregularity → Problems with the power supply or irregular voltage cause critical errors in the airbag control unit.

What part numbers are available for the BMW 1 Series F44 Gran Coupé airbag control unit repair?

For the BMW 1 Series F44 Gran Coupé airbag control unit repair, the primary, verified OEM part numbers directly from BMW are 5A19AC3 and 9873895. These numbers are crucial to identifying the correct replacement part and restoring full functionality to the safety system.

The only 100% validated and compatible OEM part numbers for the airbag control unit in the BMW 1 Series / 2 Series F44 Gran Coupé are 5A19AC3 and 9873895, directly from BMW. These should be used for a safe repair to resolve any failure.

To date, no confirmed alternative OEM part numbers from external suppliers such as Bosch, Continental, or Autoliv have been found that specifically fit this BMW F44 control unit. Therefore, sourcing original parts is especially important for BMW 1 Series F44 Gran Coupé airbag control unit repairs.

These specific part numbers ensure compatibility with the complex safety systems of the F44 Gran Coupé. Correct identification of the part number is essential for a successful repair and the proper functioning of the airbag system.

4.8

Based on 246 reviews

What our customers say

„Ok.“

Zsolt SzabóZsolt Szabólast week

„Works like a charm!“

LeolyLeoly4 weeks ago

„Everything went perfectly, I can only recommend it.“

Automatically translated · Original: German

ka irgendwaska 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 GoldammerGerd 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 MaegerleinChristian 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 BuienToni Buien5 days ago

„Uncomplicated service. Fast and thorough. Can only recommend.“

Automatically translated · Original: German

Abdul KSAbdul KS5 days ago

„All great👍“

Automatically translated · Original: German

Edin AvdicEdin Avdic6 days ago

„All great, fast delivery. Thanks.“

Automatically translated · Original: German

Andrej IvanovAndrej 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 WeDennis 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 TokehTokeh 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 WegenerSven Wegenerlast week

„Ok.“

Zsolt SzabóZsolt Szabólast week
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