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Skoda Octavia 3 [5E] Airbag Control Unit Repair
3Q0 959 655 AC · Label
- Label
- Connector
- Back
- 3Q0 959 655 AC
- 3Q0 959 655 AS
- 3Q0 959 655 BH
- 3Q0 959 655 CM
Skoda Octavia 3 [5E] 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.
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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.
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.
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4.8What is a Skoda Octavia 3 [5E] airbag control unit?
The Skoda Octavia 3 [5E] 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 for maximum occupant safety.
This electronic control unit is specially designed for the Skoda Octavia 3 [5E] (Type 5E) from model year 2013.
It continuously monitors the entire airbag system and indicates potential errors via a warning light on the dashboard.
The control unit is typically installed under the dashboard or near the steering column, where it is optimally connected to all relevant sensors and actuators.
Why is the Skoda Octavia 3 [5E] airbag control unit defective?
A Skoda Octavia 3 [5E] airbag control unit often fails because it stores crash data after an accident, forcing it to be deactivated. Internal electronic errors or communication problems in the CAN bus can also lead to failure, requiring a professional Skoda Octavia 3 [5E] airbag control unit repair.
After a vehicle accident, the control unit stores indelible crash data that prevents the airbag system from being reactivated without a special reset procedure.
Internal short circuits, overvoltage damage, or age-related component fatigue can also cause the device to fail.
Problems in the vehicle's communication network, such as a faulty CAN bus, can prevent the control unit from sending or receiving data, which is interpreted as a malfunction.
Common error codes for Skoda Octavia 3 [5E] airbag control unit repair
During Skoda Octavia 3 [5E] airbag control unit repairs, specific error codes occur that directly indicate problems with the control unit. These are often B1000, indicating a general communication error, or U1121 00, indicating a missing message on the CAN data bus. These codes require a precise diagnosis of the airbag control unit.
- B1000 → Control unit communication error → The airbag control unit is not responding or is not recognized by the diagnostic system.
- U1121 00 → Missing message in the CAN data bus → There is an interrupted or faulty data transmission between the airbag control unit and other vehicle systems.
What part numbers are available for the Skoda Octavia 3 [5E] airbag control unit repair?
For Skoda Octavia 3 [5E] airbag control unit repairs, the OEM part numbers 3Q0 959 655 AC and 3Q0 959 655 CN are primarily crucial. These Bosch control units are the only 100% verified original parts for the Skoda Octavia Type 5E, ensuring a successful repair.
The part number 3Q0 959 655 AC is produced by Bosch as an OEM manufacturer and is the most commonly used version for the Skoda Octavia 3 [5E] (Type 5E).
Likewise, part number 3Q0 959 655 CN is a genuine OEM variant manufactured by Bosch and is fully compatible with the Skoda Octavia III 5E station wagon.
The airbag control unit is fully restored during repair at Airbag24 and returned with all vehicle-specific data. After reinstallation, it is immediately operational — no additional programming or coding is required, unlike a replacement with a new or used unit.
Other part numbers, such as older 1K0 series, are not applicable to this Mk3 model type and will result in incompatibilities.
Guide
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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“
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„Crash data was deleted. Function has been restored. I am very satisfied..“
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„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!“
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