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BMW 5 Series G30 Airbag Control Unit Repair
6577-9474811-01 · Label
- Label
- Connector
- Back
BMW 5 Series G30 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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Which repair matches your fault code?incl. VAT plus shipping
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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.
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 5 Series
- Series
- G30 Saloon (2017-2020)G30 LCI Saloon (2020-2024)

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 BMW 5 Series G30 airbag control unit?
The BMW 5 Series G30 airbag control unit is the central safety unit in your vehicle, responsible for controlling and monitoring the entire occupant protection system. It processes signals from crash sensors and, in the event of an impact, precisely deploys airbags and seatbelt pretensioners to ensure occupant safety.
This important module continuously communicates with other vehicle systems via the CAN bus system.
It also stores essential crash data that is needed for diagnosis and BMW 5 Series G30 airbag control unit repair after an accident.
Internal monitoring circuits detect errors in the system and contribute significantly to vehicle safety.
The control unit is also connected to the airbags and belt tensioners via special yellow airbag connectors with gold-plated contacts to prevent corrosion and ensure reliable operation.
Why is the BMW 5 Series G30 airbag control unit defective?
A BMW 5 Series G30 airbag control unit often fails because it stores crash data after an accident, preventing it from being restarted, or internal components are damaged by overvoltage. Failure can also be caused by age-related corrosion of the connectors or software errors, necessitating repair.
Typical signs of a faulty airbag control unit are a permanently lit airbag warning light in the instrument cluster or the display of specific error codes during diagnostics.
Often the control unit is not actually mechanically damaged, but is merely "locked" due to stored crash information.
A defect can also be caused by a faulty power supply or short circuits in the vehicle wiring harness.
A comprehensive diagnosis in the workshop is crucial to identify the exact cause of the failure and initiate the correct BMW 5 Series G30 airbag control unit repair.
Common error codes for BMW 5 Series G30 airbag control unit repair
When it comes to BMW 5 Series G30 airbag control unit repair, the error code 930BA4 is the most specific indication of an internal defect in the control unit itself. This code indicates that the central module is malfunctioning, often requiring replacement or specialized repair and activating the airbag warning light.
- 930BA4: Internal Airbag Control Unit Error → Indicates a malfunction within the main module that affects operability and requires immediate inspection at the workshop.
In the event of a defect, general messages such as "no communication with control unit possible" are often displayed.
These also indicate a failure of the control unit, but are not specific error codes in the OBD-II sense.
An accurate diagnosis is essential to determine the specific cause of the failure before an effective BMW 5 Series G30 airbag control unit repair can be performed.
What part numbers are available for the BMW 5 Series G30 airbag control unit repair?
For the BMW 5 Series G30, four part numbers are listed for this repair product, all of which belong to airbag control units of this model. They are 6577-9474811-01, 65776841350, 65779474762 and 9890596. All listed numbers are manufacturer part numbers for this repair product.
The part number is printed on the label of the airbag control unit and can be stated in your repair order. Comparing the number on the label with this list helps you state the correct one.
Based on 246 reviews
What our customers say
„Ok.“
„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 fi…“
Automatically translated · Original: German
„Airbag control unit Fiat 500 was broken. Hard to believe but they can really repair it! Recommendation!!“
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„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
„Uncomplicated service. Fast and thorough. Can only recommend.“
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„All great👍“
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„All great, fast delivery. Thanks.“
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„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
„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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„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
„Ok.“




