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Audi Q7 4L airbag control unit repair
4L0959655 · Label
- Label
- Connector
Audi Q7 4L 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(246)
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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
- Audi
- Model
- Audi Q7
- Series
- 4L (2005-2009)4L Facelift (2009-2015)
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 246 reviewsView all reviews →
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 finally pass the HU there again (failed because of the red light for the airbag). Today the message came from SWE, the car is running again, the red light is off and the HU was also passed. Once again many thanks for the help in need. Keep it up and maybe word will also spread in SWE that Airbag 24 does great work. Regards Gerd
Automatically translated · Original: German
Airbag control unit Fiat 500 was broken. Hard to believe but they can really repair it! Recommendation!!
Automatically translated · Original: German
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
What is an Audi Q7 4L airbag control unit?
The Audi Q7 4L airbag control unit is the central safety unit that activates all occupant restraint systems in the event of an accident. It monitors sensors, stores crash data, and ensures the proper functioning of all airbag modules in the vehicle, which is crucial for safety.
This electronic module coordinates the entire airbag system in the vehicle and is responsible for deploying airbags and seatbelt pretensioners. It is specifically designed for the Audi Q7 4L (model years 2005 to 2015).
The control unit processes data from various sensors, such as crash sensors and seat occupancy detection. Its precise functionality ensures that airbags deploy quickly and correctly when needed.
Why is the Audi Q7 4L airbag control unit defective?
An Audi Q7 4L airbag control unit often fails because it irreversibly stores crash data after an accident or because internal hardware errors occur. In this case, the airbag warning light remains permanently illuminated, which impairs the vehicle's operating license and necessitates repair.
The most common cause of failure is the storage of crash data after an impact, even in minor collisions. This data blocks the system and prevents it from functioning again until it is professionally erased.
In addition to accident data, internal electronic damage, such as short circuits or overvoltage, can also damage the control unit. This leads to communication errors with other vehicle systems or the complete failure of the airbag function.
In rare cases, moisture ingress or age-related wear and tear on components can also cause a defect. A professional diagnosis is essential to identify the exact cause and perform the necessary Audi Q7 4L airbag control unit repair.
Common error codes for Audi Q7 4L airbag control unit repair
During Audi Q7 4L airbag control unit repairs, specific error codes occur that indicate problems directly within the control unit. These codes help diagnose the exact cause of the error and initiate targeted corrective measures to restore the system to working order.
- B1000 → Control unit communication error → Defective airbag control unit or interrupted data line
- 00588 → Airbag igniter driver side (N95) resistance too high/low → Problem in the airbag control unit, wiring or slip ring
- 01217 → Side airbag igniter driver's side (N199) → Error in the control unit or its wiring
These error codes are crucial for correctly diagnosing and repairing the airbag system. They narrow down the source of the error to the control unit itself, not the sensors or seatbelt pretensioners.
A precise diagnosis with a VAG diagnostic tool is essential for reading these error codes and initiating the necessary steps for Audi Q7 4L airbag control unit repair. This allows failures to be effectively remedied.
What part numbers are available for the Audi Q7 4L airbag control unit repair?
For the Audi Q7 4L airbag control unit repair, this product lists the following manufacturer part numbers: 4L0 959 655 A, 4L0910655B, 4L0910655D and 4L0959655. These numbers belong to airbag control units of this model. They refer only to the airbag control unit itself and not to other components.
The part number is printed on the label of your airbag control unit and can be stated on your repair order.
4.8
Based on 246 reviews
What our customers say
„Ok.“
Zsolt Szabólast week„Works like a charm!“
Leoly4 weeks ago„Everything went perfectly, I can only recommend it.“
Automatically translated · Original: German
ka irgendwas2 days ago„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
Gerd Goldammer2 days ago„Airbag control unit Fiat 500 was broken. Hard to believe but they can really repair it! Recommendation!!“
Automatically translated · Original: German
Christian Maegerlein4 days ago„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
Toni Buien5 days ago„Uncomplicated service. Fast and thorough. Can only recommend.“
Automatically translated · Original: German
Abdul KS5 days ago„All great👍“
Automatically translated · Original: German
Edin Avdic6 days ago„All great, fast delivery. Thanks.“
Automatically translated · Original: German
Andrej Ivanovlast week„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
Dennis Welast week„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“
Automatically translated · Original: German
Tokeh Tokehlast week„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
Sven Wegenerlast week„Ok.“
Zsolt Szabólast week
