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BMW i8 I12 Coupé airbag control unit repair
BMW i8 I12 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.
Notes
Mounting position
Repair type
Which repair matches your fault code?incl. VAT plus shipping
Not sure? Just send us an enquiry or give us a call — we're happy to advise you.
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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 i8
- Series
- I12 Coupé (2013-2018)I12 LCI Coupé (2018-2020)

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 i8 I12 Coupé airbag control unit?
The BMW i8 i12 airbag control unit is the central safety unit of your vehicle's occupant restraint system. It continuously monitors sensors, stores relevant crash data, and precisely controls the activation of all airbag modules and seatbelt pretensioners to ensure maximum protection in the event of an accident.
This sophisticated module is crucial for the passive safety of the BMW i8 I12 Coupé.
It is deeply integrated into the vehicle network and communicates with other safety and diagnostic modules such as SRS, ACSM or RCM.
Why is the BMW i8 I12 Coupé airbag control unit defective?
The BMW i8 i12 airbag control unit can fail due to a variety of factors, often due to communication errors with the vehicle electrical system or internal malfunctions after a collision. Excessive electrical resistance in the ignition circuit can also lead to failure, requiring professional diagnosis and repair of the unit.
Common causes are internal hardware problems or damage caused by overloading.
After an accident, the control unit stores crash data, which requires replacement or a professional reset of the module before it functions properly again.
A defective control unit can cause the airbags to not deploy in the event of an accident or a warning light on the dashboard to remain permanently lit.
Common error codes for BMW i8 I12 Coupé airbag control unit repair
When repairing the BMW i8 I12 Coupé airbag control unit, specific error codes are crucial for identifying the exact cause of a malfunction. These codes directly indicate problems with the airbag control unit, from internal defects to communication problems, and facilitate precise diagnosis.
- 930BE8: High-voltage system switch-off; Resistance too high in the airbag control module (ACSM4I) firing circuit. This error indicates problems with the electrical connection or the module itself, often in the context of the range extender system.
- B1000: Control Module Communication Error. This is a generic code indicating communication problems between the airbag control module and other vehicle systems.
- 93AE: Driver airbag system error. This code indicates a malfunction that directly affects the control module or its connection to the driver airbag, not the airbag itself.
- 93AB: Passenger airbag system fault. Similar to 93AE, this code indicates a communication issue with the control module or an internal component affecting the passenger airbag.
What part numbers are available for the BMW i8 I12 Coupé airbag control unit repair?
For the repair of the airbag control unit in the BMW i8 I12 Coupé, the part numbers 6818815, 9348934, 9381840 and 9390579 are stored for this repair product; all four are manufacturer part numbers that belong to airbag control units of this model and can be stated in your repair order.
Compare the numbers with the label on your airbag control unit before submitting the repair order.
Based on 246 reviews
What our customers say
„Ok.“
„Works like a charm!“
„Everything went perfectly, I can only recommend it.“
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„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…“
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„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 👍“
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„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“
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„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“
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„Ok.“




