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BMW i8 I15 Roadster airbag control unit repair
BMW i8 I15 Roadster 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.
4.8Google reviews of our shop(271)
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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 i8
- Series
- I15 Roadster (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
4.8Based on 271 reviewsView all reviews →
Top!
Ok.
Top service, fast repair and shipping, nice and helpful support, gladly again anytime
Automatically translated · Original: German
Thanks to the team! Very fast processing, flawless shipping, control unit works perfectly again and was above all much cheaper than a new unit.
Automatically translated · Original: German
Top advice on the phone, my control unit/Fiat 500 arrived there on a Wednesday, Friday came the message: Defect found and successfully fixed, by Monday I already had it in the mail. The airbag light came on, the workshop's diagnostic device could not establish any communication. Assumption: airbag control unit defective. On the phone I was told that this is a known defect with the Fiat 500, so sent it off and immediately after reinstalling the problem was solved. I would give 10 stars if I could. Many thanks. Price-wise absolutely fair ; unthinkable that you'd have to pay well over 1000 Euro for a new part with new coding etc.
Automatically translated · Original: German
What is a BMW i8 I15 Roadster airbag control unit?
The BMW i8 i15 Roadster airbag control unit is the central safety unit that activates all occupant restraint systems in the event of an accident. It precisely monitors all crash sensors, stores relevant accident and system data, and ensures the immediate and coordinated deployment of all airbag modules and seatbelt pretensioners in the vehicle. This is crucial for occupant safety.
This module, also known as the SRS control unit, forms the heart of the passive safety system in your BMW i8 i15 Roadster. It decides in milliseconds on the necessary protective measures after a collision.
It is responsible not only for the airbags, but also for additional systems such as automatic rollover protection and the deactivation of the high-voltage powertrain in the event of an impact.
Why is the BMW i8 I15 Roadster airbag control unit defective?
A BMW i8 I15 Roadster airbag control unit may be defective because it stores crash data after an accident, necessitating a BMW i8 I15 Roadster airbag control unit repair or replacement. Internal electronic errors, communication problems, or excessive wiring resistance can also lead to a failure that impairs system function and requires immediate workshop diagnostics.
Common causes are stored crash data after an accident, which blocks the control unit and prevents the airbags from being deployed again.
In addition, internal electronic errors, short circuits or damage caused by moisture can lead to failure.
Problems with the power supply or the battery safety contact (BST) can also affect the control unit and require a precise error diagnosis.
Common error codes for BMW i8 I15 Roadster airbag control unit repair
Specific error codes are crucial for the precise diagnosis of a defective BMW i8 I15 Roadster airbag control unit and initiate the necessary BMW i8 I15 Roadster airbag control unit repair. These codes directly indicate problems with the module itself, communication, or the power supply and must be read and corrected with special tools to restore full functionality.
- 930BE8 : High Voltage System Shutdown, Resistance Too High (REME/ACSM4I) → Indicates too high resistance in the high voltage airbag circuit, often caused by wiring harness damage or poor connections in the REME module area.
- B1000 : Control unit communication error → Indicates that the airbag control unit is not communicating properly with other vehicle systems or the diagnostic tool, which indicates internal defects or faulty connectors.
- 93B2 : BST (Battery Safety Terminal) Error → Indicates problems with the battery safety contact, which is responsible for the safe power supply to the airbag system and ensures correct function.
These specific error codes require the use of BMW-specific diagnostic tools such as ISTA to read them and then perform a successful BMW i8 I15 Roadster airbag control unit repair or reset.
Generic OBD-II scanners often cannot detect or interpret these deep control unit errors.
What part numbers are available for the BMW i8 I15 Roadster airbag control unit repair?
For the repair of the airbag control unit in the BMW i8 I15 Roadster, the part number A2C59514447 is stored for this repair product; it is a supplier part number from Continental/VDO that belongs to airbag control units of this model and can be stated in your repair order.
Compare the number with the label on your airbag control unit before submitting the repair order.
Guide
How to create a repair order
4.8
Based on 271 reviews
What our customers say
„Top“
Konstantin Wuckert3 days ago„Top!“
mirko leistner2 weeks ago„Ok.“
Zsolt Szabó3 weeks ago„Top service, fast repair and shipping, nice and helpful support, gladly again anytime“
Automatically translated · Original: German
Roman Schneidertoday„Thanks to the team! Very fast processing, flawless shipping, control unit works perfectly again and was above all much cheaper than a new unit.“
Automatically translated · Original: German
Fritz Ring2 days ago„Top advice on the phone, my control unit/Fiat 500 arrived there on a Wednesday, Friday came the message: Defect found and successfully fixed, by Monday I already had it in the mail. The airbag light came on, the workshop…“
Automatically translated · Original: German
Jessica Gerdes2 days ago„Serious company, fast and efficient work. Airbag message problem solved following their intervention on my calculator. Thank you.“
Automatically translated · Original: French
Gerald Di Nota2 days ago„An all-round first-class service! The handling with error code U0151 was as simple as can be, the repair was super fast and the return shipping went without delay. After the professional installation by my colleague, all…“
Automatically translated · Original: German
Erkoc Emir3 days ago„Airbag control unit had the common internal fault and the warning light was permanently on Super fast repair and return delivery everything works again Definitely a cost-effective alternative Can only recommend it“
Automatically translated · Original: German
Hartwig Dewitz3 days ago„Hello. Everything was very good“
Automatically translated · Original: German
Bernd Faber3 days ago„Crash data was deleted. Function has been restored. I am very satisfied..“
Automatically translated · Original: German
Jürgen Veber4 days ago„Sent in the control unit. Repaired in one day and within 2-3 days the unit was back. Top service thank you“
Automatically translated · Original: German
Sorina Günther5 days ago„Top“
Konstantin Wuckert3 days ago
