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Subaru Legacy BE airbag control unit repair
Subaru Legacy BE 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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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 Legacy
- Series
- BE (1998-2003)

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
4.8What is a Subaru Legacy BE airbag control unit?
The Subaru Legacy BE airbag control unit is the central safety unit in the Supplemental Restraint System (SRS), responsible for monitoring and activating all occupant protection systems in the event of a crash. It processes sensor data, stores important event data, and ensures the precise deployment of airbags and seatbelt pretensioners to guarantee the safety of vehicle occupants.
This module is crucial for crash detection by interpreting signals from various acceleration and impact sensors in the Subaru Legacy BE.
It initiates the deployment of front, side and, if applicable, curtain airbags as well as seat belt pretensioners based on the severity of the detected collision.
The system also has built-in self-diagnostic functions that continuously monitor its integrity and signal malfunctions via a warning light on the dashboard.
Why is the Subaru Legacy BE airbag control unit defective?
A Subaru Legacy BE airbag control module can be defective because it permanently stores crash data after an accident, causing it to lock up, or due to internal electronic errors such as power surges and component failures. This often leads to failure of the airbag systems and requires professional repair or replacement to restore vehicle safety.
Common causes of failure include stored crash data after a collision, which renders the control unit unusable until it is reset or replaced.
Internal component failures such as defective EEPROM memory, calibration errors or communication problems in the CAN bus can also cause the module to break.
Problems with the power supply or even exposure to moisture can affect the electronics and a diagnosis indicate a control unit fault.
Common error codes for Subaru Legacy BE airbag control unit repair
When repairing a Subaru Legacy BE airbag control unit, specific error codes are crucial. They point directly to internal problems with the control unit, not sensors or other components. These codes facilitate diagnosis and indicate problems such as communication failures, internal memory errors, or module calibration errors, allowing for targeted troubleshooting.
- B1000 → Control unit communication error → Signals disruptions in the communication between the airbag ECU and other vehicle systems.
- B1200 → Airbag control unit internal error → Indicates a general internal hardware or software error in the module.
- B1235 → Airbag control unit memory error → Indicates damage or inconsistency in the internal data memory.
- B1240 → Control module calibration error → Means that the module's internal calibration data is faulty or missing.
- B1260 → Internal EEPROM error in the airbag control unit → Indicates a problem with the control unit's non-volatile memory.
- B1270 → Airbag control unit memory error (checksum) → A checksum error in the memory indicates data corruption in the module.
- B1300 → Data bus communication (CAN) error → Communication error via the vehicle's Controller Area Network bus.
- B1400 → Control unit power supply error → A problem with the power supply to the airbag control unit, possibly due to low voltage.
- B1872 → Control unit detects defective airbag cushion (e.g. driver/passenger side) → The module reports a problem with a connected airbag cushion.
- B1877 → Airbag control unit error due to faulty airbag cushion connections → A fault caused by a poor electrical connection to the airbag cushions.
What part numbers are available for the Subaru Legacy BE airbag control unit repair?
For this repair product, the manufacturer numbers 98221AC060, 98221AC061, 98221AC080 and 98221AE01A are recorded for the Subaru Legacy BE airbag control unit repair. These numbers belong to airbag control units of this model. The part number is printed on the label of the control unit and can be stated on the repair order.
Further manufacturer numbers for this model are 98221AE08A and 98221AE19A. Manufacturer numbers are numbers of the vehicle manufacturer.
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.“



