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BMW 3 Series E46 Airbag Control Unit Repair
6577-6912755 · Label
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- 6577-6912755
- 6577-6933238
- 6577-8372521
- 65779345358
BMW 3 Series E46 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.
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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
- BMW
- Model
- BMW 3 Series
- Series
- E46 (1998-2007)
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 BMW 3 Series E46 airbag control unit?
The BMW 3 Series E46 airbag control unit is the central safety unit that activates occupant restraint systems in the event of an accident. It monitors sensors, stores crash data, and ensures the proper functioning of all airbag modules in the vehicle. Repairing this module is crucial to restoring driving safety, especially if it is defective.
This safety-relevant component is responsible for the precise control of airbag deployment. It is installed in the vehicle, usually in the center console, and connected via multi-pin connectors.
The unit receives signals from acceleration sensors and processes them to activate the passive safety systems. Proper diagnosis is essential in the event of a failure.
Why is the BMW 3 Series E46 airbag control unit defective?
A BMW 3 Series E46 airbag control unit may be defective because it is storing crash data after an accident, has internal errors, or is experiencing communication disruptions. Such defects are indicated by an illuminated airbag warning light or a lack of diagnostic capability, requiring professional repair.
After a collision, the control unit stores indelible crash data that prevents further operation. In this case, deleting the data and resetting the module is necessary to make it usable again.
Power supply errors or internal circuit problems can also cause the system to fail. In such cases, a check at a specialized workshop is urgently recommended so that the system can be repaired.
Common error codes for BMW 3 Series E46 airbag control unit repair
When repairing the BMW 3 Series E46 airbag control unit, specific error codes are crucial for precisely identifying the cause of a failure. These codes directly indicate internal control unit problems or communication disruptions, enabling a precise diagnosis and paving the way for professional repair.
- 0000F0 → Internal control unit error → Defect in the airbag ECU (Electronic Control Unit).
- 240 → Internal control unit error / communication error → Malfunction in the control unit or in the data bus.
- U1726 → No communication with airbag control unit → Interruption of the data connection to the module.
- B1000 → Control unit communication error → General problem with ECU communication.
- Supply voltage error → Power supply error → Insufficient or unstable power supply to the control unit.
- Error code cannot be deleted → Stored crash data → After an accident, the crash data is stored in the control unit and must be deleted.
What part numbers are available for the BMW 3 Series E46 airbag control unit repair?
For BMW 3 Series E46 airbag control unit repairs, specific OEM part numbers are crucial to ensure correct compatibility and functionality. These include BMW-specific numbers as well as correlating Bosch part numbers, allowing for precise matching for a successful repair or replacement.
The most common original BMW part numbers include 65 77 6 905 491, 65 77 6 912 755 and 65 77 6 933 238. These are specific to the E46 model and its years of manufacture.
Correlating Bosch OEM part numbers, which are often associated with the BMW numbers, are 0285001368, 0285001458 and 0285001681. These guarantee the compatibility of the control unit.
Repairing or replacing an airbag control unit always requires a thorough check of the part number. This ensures that the replaced or repaired module is a perfect fit for the vehicle and will not cause any further errors.
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👍“
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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“
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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
