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Subaru Leone AL airbag control unit repair
Subaru Leone AL 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
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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.
Specifications
- Make
- Subaru
- Model
- Subaru Leone
- Series
- AL (1984-1994)

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 Subaru Leone AL airbag control unit?
The Subaru Leone AL airbag control unit is the central safety unit in the vehicle, activating all occupant restraint systems in the event of an accident. It continuously monitors sensors, stores relevant crash data, and ensures the precise and timely deployment of the airbag modules. A repair restores full functionality.
This specialized electronic control unit, also known as the airbag ECU, is responsible for monitoring and coordinating the passive safety systems in the Subaru Leone AL. It is robustly built to withstand shocks and temperature fluctuations.
The control unit operates on a 12-volt power supply and communicates via the vehicle data network. It processes signals from acceleration and collision sensors.
Why is the Subaru Leone AL airbag control unit defective?
A Subaru Leone AL airbag control unit often fails due to aging processes, overvoltage, an accident with deployment, or internal component failure. This leads to airbag system malfunctions, persistent warning lights, and stored error codes, making repair necessary to restore safety.
Internal memory errors or communication problems can lead to a failure, which impairs the function of the airbags. An unstable power supply can also damage the control unit.
After a crash, the control unit often stores crash data that requires a reset or repair to restore the system's functionality. A defective control unit must be repaired immediately, as it severely compromises occupant safety.
Common error codes for Subaru Leone AL airbag control unit repair
Common error codes that indicate an internal defect in the Subaru Leone AL airbag control unit are specific B-codes, which indicate communication, memory, or power supply errors. These require specialized diagnostics and often professional control unit repair to correct the failure.
The airbag warning light often indicates these error codes through flashing patterns that provide an initial assessment. However, a special Subaru-compatible diagnostic tool is required for a precise diagnosis.
These codes focus exclusively on the control unit itself, not on sensors or other components. A qualified workshop can read these errors and perform the necessary repairs.
- B1000: Control unit communication error → Signals disruptions in data transmission.
- B1100: Internal control unit memory check → Indicates problems in the internal memory.
- B1101: Data bus communication error → Indicates an interrupted or faulty bus connection.
- B1150: Airbag control unit memory error → Means inconsistencies or corruption of the stored data.
- B1200: Control unit power supply error → Indicates insufficient or unstable power supply.
- B1300: Airbag control unit diagnostic error → General error indicating an internal malfunction.
What part numbers are available for the Subaru Leone AL airbag control unit repair?
Verified OEM part numbers for the Subaru Leone AL airbag control unit are rarely available publicly due to the lack of official databases or precise vehicle data for this older model. This makes it difficult to directly identify a specific part number for replacement. Repairing your existing control unit avoids this challenge.
Our research has not revealed any 100% verified original or supplier part numbers for the Subaru Leone AL airbag control unit. Existing numbers such as 4920708 or 4920819 are not definitively confirmed as airbag control units for this model.
For a valid part number, we recommend accessing official Subaru parts catalogs or professional databases. A professional repair of your defective Subaru Leone AL airbag control unit is often a more economical and sustainable alternative to the costly purchase of a new part.
Based on 246 reviews
What our customers say
„Ok.“
„Works like a charm!“
„Everything went perfectly, I can only recommend it.“
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„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…“
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„Airbag control unit Fiat 500 was broken. Hard to believe but they can really repair it! Recommendation!!“
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„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 👍“
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„Uncomplicated service. Fast and thorough. Can only recommend.“
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„All great👍“
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„All great, fast delivery. Thanks.“
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„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“
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„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“
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„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“
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„Ok.“



