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Ok.
Skoda Octavia 1 [1U] airbag control unit repair
1C0 909 601 · Label
- Label
- Connector
- Back
- 1C0 909 601
- 1C0 909 605
- 1J0 909 608
Skoda Octavia 1 [1U] 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
- Skoda
- Model
- Skoda Octavia
- Series
- 1 [1U] (1996-2000)1 [1U] Facelift (2000-2010)
![Skoda Octavia 1 [1U]](https://icokoivvbcsshqyveujm.supabase.co/storage/v1/object/public/product-images/fit_01KV3F4F2R1EYVYJA4Z3T307BG-r2-800-01M34YZE6VFC73W2GS28WMMZ3D.webp)
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 Skoda Octavia 1 [1U] airbag control unit?
The Skoda Octavia 1 [1U] airbag control unit is the central safety unit in the vehicle, responsible for precisely monitoring and activating all occupant restraint systems, such as airbags and seatbelt pretensioners. It processes sensor signals, stores relevant crash data, and ensures the optimal functioning of the entire passive safety system.
It ensures that airbags are deployed within milliseconds in the event of an accident to provide optimal occupant protection. This electronic control unit is therefore largely responsible for safety in the Skoda Octavia 1 [1U].
The control unit continuously monitors signals from crash sensors, seat occupancy detection, and belt pretensioners. It also communicates with other systems via the vehicle diagnostic interface, enabling professional diagnostics.
Why is the Skoda Octavia 1 [1U] airbag control unit defective?
A defective Skoda Octavia 1 [1U] airbag control unit is usually indicated by an illuminated airbag warning light or error messages. Causes are often internal electronic damage, power supply issues, or software errors. A failure requires immediate professional Skoda Octavia 1 [1U] airbag control unit repair to restore vehicle safety.
Internal memory errors or corrupted EEPROM sections are a common cause of control unit failure. Software or programming errors can also impair proper function.
Problems with the airbag control unit's power supply, such as low voltage or short circuits, can also lead to malfunctions. Such defects require detailed diagnostics.
Another cause could be an internal communication error that disrupts the connection to other vehicle components. This often manifests itself as error code B1000.
Common error codes for Skoda Octavia 1 [1U] airbag control unit repair
When repairing the Skoda Octavia 1 [1U] airbag control unit, error codes like B1000 indicate communication problems. Codes like 0001, 0002, 0004, 0010, and 0020 signal internal memory or software errors. Code 0070 indicates power supply issues, which requires specific diagnostics.
- B1000: Control unit communication error → No stable connection to the diagnostic device → Defective or inaccessible control unit.
- 0001: Control unit internal error / memory error → Damaged internal memory → Internal defect in the control unit.
- 0002: Error in the EEPROM of the airbag control unit → Defective EEPROM cells → Internal memory error.
- 0004: Software error / programming error → Corrupt software or incorrect coding → Internal software defect.
- 0010: Faulty internal self-test → Control unit detects internal error → Internal defect or data inconsistency.
- 0020: Internal memory error / data loss → Insufficient data storage → Critical internal control unit error.
- 0070: Error in the control unit supply → Problems with the power supply → Undervoltage or defect in the supply unit.
These codes are specific to the airbag control units of the Skoda Octavia 1 [1U] and are typically read using professional VAG diagnostic tools. They help pinpoint the exact cause of the error.
Error codes related to sensors, belt pretensioners, or other external airbag components are excluded here, as these relate directly to the control unit. A precise diagnosis is essential for any Skoda Octavia 1 [1U] airbag control unit repair.
What part numbers are available for the Skoda Octavia 1 [1U] airbag control unit repair?
The primary OEM part numbers for the Skoda Octavia 1 [1U] airbag control unit repair are 1C0909601 and 1C0909605. There are also variants such as 1C0909605L01S and 1C090960501S. The Bosch production numbers 5WK43120 or 5WK43121 also identify suitable original parts for the Skoda Octavia 1 [1U].
Part numbers 1C0909601 and 1C0909605 are the most commonly confirmed OEM numbers for this control unit. They are confirmed by multiple independent sources and catalogs.
Variants such as 1C0909605L01S and 1C090960501S are also OEM part numbers. They cover slightly different production years or versions of the Octavia 1U2 (Mk1 Facelift) and are relevant for Skoda Octavia 1 [1U] airbag control unit repair.
Bosch is the most common manufacturer of these control units; the Bosch part numbers 5WK43120 and 5WK43121 are directly linked to the Skoda OEM numbers. These numbers guarantee the compatibility of the airbag control unit.
It's important to note that only these specific numbers are suitable for the Octavia 1 [1U]. Part numbers from other models, such as the Octavia Mk2 (1J), are incompatible and cannot be used.
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
