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Audi TTS 8J airbag control unit repair
Audi TTS 8J 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
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Repair type
Which repair matches your fault code?incl. VAT plus shipping
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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
- Audi
- Model
- Audi TTS
- Series
- 8J (2008-2010)8J Facelift (2010-2014)

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 an Audi TTS 8J airbag control unit?
The Audi TTS 8J airbag control unit is the central safety unit that activates all occupant restraint systems in the event of an accident. It precisely monitors signals from sensors, stores relevant crash data, and ensures the proper function and deployment of all airbag modules in the vehicle, essential for safety.
This critical component receives and processes information from acceleration and pressure sensors. It decides in a fraction of a second on the necessary protective measures for the occupants.
Because it is critical for safety, the repair or replacement of the Audi TTS 8J airbag control unit should only be carried out by qualified technicians.
Why is the Audi TTS 8J airbag control unit defective?
The Audi TTS 8J airbag control unit often malfunctions because it stores crash data after an accident, causing the system to lock up. In these cases, the airbag warning light stays on or communication errors occur, preventing proper function and necessitating professional repair of the Audi TTS 8J airbag control unit.
A common cause of a defect is the storage of crash data after an airbag deployment. This data blocks the control unit and requires a reset or replacement.
Internal hardware errors or communication problems with other vehicle systems can also cause a failure. This often results in the airbag warning light remaining permanently illuminated.
Regular diagnosis and troubleshooting is crucial to keep the Audi TTS 8J airbag control unit functioning properly.
Common error codes for Audi TTS 8J airbag control unit repair
The Audi TTS 8J airbag control unit repair primarily diagnoses communication error codes, which indicate problems within the control unit or with the vehicle bus. These specific error messages indicate that the control unit is not receiving, sending, or processing data correctly, requiring precise error analysis to restore the safety systems.
- B1000 → Control unit communication error → The airbag control unit is not communicating correctly with other systems.
- U1123 → Received error value → The airbag control unit receives incorrect data via the data bus.
- U1121 → Missing messages → Expected communication messages from the airbag control unit are missing.
- U1122 → Implausible message → The airbag control unit receives data that is logically incomprehensible.
What part numbers are available for the Audi TTS 8J airbag control unit repair?
For the Audi TTS 8J airbag control unit repair, the manufacturer part number 8J0 959 655 and the Bosch supplier part number 0 285 001 795 are stored for this repair product. Both numbers belong to airbag control units of this model and help identify the installed control unit.
The part number is printed on the label of the airbag control unit and can be stated in the repair order.
Guide
How to create a repair order
Based on 270 reviews
What our customers say
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„Top!“
„Ok.“
„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…“
Automatically translated · Original: German
„Serious company, fast and efficient work. Airbag message problem solved following their intervention on my calculator. Thank you.“
Automatically translated · Original: French
„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
„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“
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„Hello. Everything was very good“
Automatically translated · Original: German
„Crash data was deleted. Function has been restored. I am very satisfied..“
Automatically translated · Original: German
„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
„Thank God we found this service. Top execution, fast and not too expensive! Hallelujah!“
Automatically translated · Original: German
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