Quick delivery and it works perfect in my Mercedes W203! 👌👌
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.
Matching part numbers
Matching error codes
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Choose the service that fits your unit.
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Not sure? Just send us an enquiry or give us a call — we're happy to advise you.
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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
- 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.
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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 BMW i8 I12 Coupé airbag control unit repairs, specific OEM part numbers are essential to ensure compatibility and functionality. Only genuine BMW part numbers guarantee full integration into the vehicle system and compliance with the highest safety standards.
The primary OEM part number for the BMW i8 I12 Coupé airbag control unit is 6818815.
Additionally, the OEM number 32306993240 is verified as the original driver side airbag module for the BMW i8 (I12).
There are also comparable OEM numbers for 6818815, such as 9390579, 9381840, 9367838 and 9348934, which are also considered original parts and may be relevant for BMW i8 I12 Coupé airbag control unit repair.
Always ensure OEM quality to restore the proper function and safety of your BMW i8 I12 Coupé.
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“
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„Fast, simple and uncomplicated“
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„This company is top. They answer questions immediately. Despite holidays everything went really fast. Simply a great company.“
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„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! 👌👌“



