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Audi A3 8PA Sportback airbag control unit repair
8P0 959 655 L · Label
- Label
- Connector
- Back
- 8P0 959 655 L
- 8P0959655N
- 8P0959655P
Audi A3 8PA Sportback 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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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.
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 A3
- Series
- 8PA Sportback (2003-2008)8PA Sportback Facelift (2008-2013)

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 an Audi A3 8PA Sportback airbag control unit?
The Audi A3 8PA Sportback airbag control unit is your vehicle's central safety unit. It continuously monitors sensors in the vehicle, such as crash sensors, and is responsible for the precise deployment of the airbags and seatbelt pretensioners in the event of a collision to provide optimal occupant protection. This component is essential for vehicle safety.
This control unit serves as the brain of the passive safety system and receives signals from various sensors. It is crucial for a quick and correct response in the event of an accident, activating airbags and seatbelt pretensioners within milliseconds.
In the Audi A3 8PA Sportback, the control unit is typically located in the center console, protected behind the storage compartment. It is connected to the vehicle's wiring harness via special yellow connectors, emphasizing its central role in the safety system.
Why is the Audi A3 8PA Sportback airbag control unit defective?
An Audi A3 8PA Sportback airbag control unit is often defective because it stores crash data after an accident that needs to be erased, or because it has age-related electronic faults. Internal components fail or communication problems occur, causing the airbag warning light to stay illuminated, requiring immediate diagnosis and repair.
Common causes of a defect include stored crash data after an impact, which blocks the system and prevents it from functioning. Internal electronic errors or software problems can also impair the control unit's functionality, requiring a comprehensive diagnosis.
A permanently illuminated airbag warning light or a lack of communication with the diagnostic tool are clear signs of a failure. In such cases, the control unit is defective, and a specialized repair of the Audi A3 8PA Sportback airbag control unit is essential to restore safety.
Common error codes for Audi A3 8PA Sportback airbag control unit repair
When repairing an Audi A3 8PA Sportback airbag control unit, specific error codes typically occur, indicating internal defects or communication problems. These codes signal that the control unit itself is affected, and a precise diagnosis is required to correct the error.
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00003: Control unit faulty / permanent → No communication with the control unit → The airbag control unit does not respond to diagnostic attempts and the airbag warning light remains on. -
65535: Control unit defective → Internal hardware or software error → This generic error code signals a comprehensive failure of the airbag control unit. -
B1000: Control unit communication error → Data transmission interruption → There is a problem in the communication between the airbag control unit and other vehicle systems. -
01221: Airbag Control Unit Error → System error in the control unit → This code indicates a specific internal defect within the airbag ECU.
What part numbers are available for the Audi A3 8PA Sportback airbag control unit repair?
When repairing an Audi A3 8PA Sportback airbag control unit, specific OEM part numbers are crucial for compatibility. These numbers, often beginning with "8P0959655" or as Bosch numbers, ensure that you receive the exact replacement or repair part for your vehicle.
The original part numbers are essential to ensure the correct function of the airbag system after a repair. Audi OEM numbers often begin with "8P0 959 655" followed by a letter indicating different equipment versions.
In addition, corresponding Bosch OEM numbers (e.g., 0285xxxxxx) exist, as Bosch is the main supplier of these control units. These Bosch numbers are directly mapped to the Audi part numbers and precisely identify the electronic control unit.
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8P0959655H(Audi / Bosch) -
0285001857(Bosch) -
8P0959655S(Audi / Bosch) -
0285010917(Bosch) -
8P0959655C(Audi) -
8P0959655P(Audi) -
0285001700(Bosch) -
0285001666(Bosch)
Before any repair or replacement, the exact part number of the existing control unit must be verified to avoid compatibility issues. Model years (approx. 2003-2012) and specific engine codes (e.g., BSE, BMM) are also important criteria for a precise fit.
These listed numbers refer exclusively to airbag control units for the Audi A3 8PA Sportback. They have been verified multiple times and are crucial for a successful repair in the workshop.
Guide
How to create a repair order
Based on 270 reviews
What our customers say
„Top“
„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“
Automatically translated · Original: German
„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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