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Volkswagen Caravelle T4 airbag control unit repair
1J0 909 603 · Label
- Label
- Connector
- Back
Volkswagen Caravelle T4 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
Replacement unit available
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
- Volkswagen
- Model
- Volkswagen Caravelle
- Series
- T4 (1990-2003)
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 a Volkswagen Caravelle T4 airbag control unit?
The Volkswagen Caravelle T4 airbag control unit is the central safety unit that controls and deploys all occupant restraint systems, such as airbags and seat belt pretensioners, in the event of an accident. It continuously monitors sensors, stores important crash data, and ensures the proper functioning of the entire airbag system in the vehicle for your safety.
This vital component, often referred to as J234, receives signals from crash and acceleration sensors. Based on this data, it decides within milliseconds whether to deploy the airbag modules.
Why is the Volkswagen Caravelle T4 airbag control unit defective?
The Volkswagen Caravelle T4 airbag control unit can fail for a variety of reasons, often because crash data is permanently stored after an accident, blocking a function. Internal electronic errors, short circuits, or moisture damage can also lead to failure, causing the airbag warning light to illuminate continuously and necessitating professional repair.
Because the control unit permanently stores crash data after an impact, it cannot continue functioning without a reset. Repairing or erasing this data is essential to restore the system to operational status.
Another common cause of failure is age-related electronic fatigue or overvoltage damage. This can manifest itself in unclear error codes or the persistent illumination of the airbag warning light.
Defects in the power supply or faulty connections to the sensors can also damage the airbag control unit. A thorough diagnosis by a specialist workshop is crucial for repairing the Volkswagen Caravelle T4 airbag control unit.
Common error codes for Volkswagen Caravelle T4 airbag control unit repair
During Volkswagen Caravelle T4 airbag control unit repairs, specific error codes may occur that indicate problems with the control unit itself. These codes are crucial for accurately diagnosing whether the unit is defective or simply receiving incorrect information and often require specialized troubleshooting.
- 65535 → Control unit defective, function faulty, crash data saved → Cause: Internal defect in the control unit or permanently saved crash data.
- FFFF → Control unit error (general) → Cause: General, unspecified error within the airbag control unit.
- 00588 → Driver's side airbag igniter (N95) resistance too high/low → Cause: Problem with the igniter, the wiring or the control unit cannot control the igniter correctly.
What part numbers are available for the Volkswagen Caravelle T4 airbag control unit repair?
For Volkswagen Caravelle T4 airbag control unit repairs, several verified OEM part numbers are relevant. These come from Volkswagen itself and ensure compatibility with the model. These specific numbers help you find the right replacement part or the correct basis for a professional repair.
The main part number is 6N0909603, a genuine Volkswagen OEM number confirmed for many T4 models (approximately 1996-2003). It forms the basis for many replacement processes.
Another important variant is 6N0909603AR, which is also listed as an original part for the VW T4 and is compatible with the standard series. This number is often found on used original parts.
There is also part number 1J0 909 603 (or 1J0909603), which is considered an alternative OEM number for airbag control units in the T4 (model 7D, 1990–2003). All numbers mentioned are directly from Volkswagen and are essential for precise identification during a Volkswagen Caravelle T4 airbag control unit repair.
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.“
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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
