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Airbag24

Subaru Legacy BN Airbag Control Unit Repair

Subaru Legacy BN 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.

Repair type

Which repair matches your fault code?

excluding VAT and shipping

Not sure? Just send us an enquiry or give us a call — we're happy to advise you.

4.8
Google 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.

We can only tell in our workshop whether your unit is defective and can be repaired.

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
BN (2014-2017)BN Facelift (2017-2020)
Subaru Legacy BN
Subaru Legacy BNPhoto: RL GNZLZ from Chile · CC BY-SA 2.0 · cropped

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

4.8
Based on 246 reviewsView all reviews →

What is a Subaru Legacy BN airbag control unit?

The Subaru Legacy BN 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, which is essential for safety.

This essential module, also known as the Restraint Control Module (RCM), is responsible for the continuous diagnosis of the entire airbag and restraint system (SRS).

It processes data from various sensors in the vehicle to precisely and quickly trigger airbags and seatbelt pretensioners in the event of an impact.

Why is the Subaru Legacy BN airbag control unit defective?

The Subaru Legacy BN airbag control unit may be defective because it stores crash data after an accident and then becomes disabled for safety reasons, requiring repair or replacement to restore airbag function. Internal electronic errors, power surges, or short circuits can also cause failure, causing the airbag warning light to illuminate.

Common causes of defects are stored crash data after an accident. These are cleared during repair by Airbag24. After successful repair, the unit is immediately operational – no reinitialization is required.

In addition, internal components of the control unit can wear out over time or be damaged by electrical problems such as power surges, making a Subaru Legacy BN airbag control unit repair unavoidable.

A failure will cause the airbag warning light in the dashboard to remain illuminated, indicating a serious safety issue and requiring immediate diagnosis and Subaru Legacy BN Airbag Control Module Repair.

Common error codes for Subaru Legacy BN airbag control unit repair

If a Subaru Legacy BN airbag control unit repair is necessary, specific error codes indicate problems with the airbag control unit itself, such as communication errors or internal defects, which facilitate an accurate diagnosis. These codes signal that the main module of the SRS system is malfunctioning.

  • B1000 → Control unit communication error → The cause is a communication problem between the airbag ECU and other vehicle systems or an internal error of the control unit.
  • 11 → Airbag control unit faulty / airbag main line open → The cause is a defect in the airbag control unit itself or an interruption in the main power supply to the airbags.
  • B1872 → Airbag control unit error (cushion airbag) → The cause is a problem in the airbag control unit that affects the function of the cushion airbag.
  • B1877 → Error in the airbag control unit (seat airbag) → The cause is a problem in the airbag control unit that affects the function of the seat airbag.

Reading these codes often requires special diagnostic tools that support the Subaru Legacy BN's SRS module.

Standard OBD-II scanners often cannot correctly interpret these specific airbag system B-codes.

What part numbers are available for the Subaru Legacy BN airbag control unit repair?

For the Subaru Legacy BN airbag control unit repair, the manufacturer part numbers 98221AN00E, 98221AN11B and 98221AN24A are recorded for this repair product. These numbers belong to airbag control units of this model and can be stated in the repair order if one of them matches the label on the unit.

The numbers are also listed in the part number list on this page.

4.8

Based on 246 reviews

What our customers say

„Ok.“

Zsolt SzabóZsolt Szabólast week

„Works like a charm!“

LeolyLeolylast month

„Everything went perfectly, I can only recommend it.“

Automatically translated · Original: German

ka irgendwaska irgendwas3 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 GoldammerGerd Goldammer3 days ago

„Airbag control unit Fiat 500 was broken. Hard to believe but they can really repair it! Recommendation!!“

Automatically translated · Original: German

Christian MaegerleinChristian Maegerlein5 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 BuienToni Buien6 days ago

„Uncomplicated service. Fast and thorough. Can only recommend.“

Automatically translated · Original: German

Abdul KSAbdul KS6 days ago

„All great👍“

Automatically translated · Original: German

Edin AvdicEdin Avdiclast week

„All great, fast delivery. Thanks.“

Automatically translated · Original: German

Andrej IvanovAndrej 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 WeDennis 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 TokehTokeh 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 WegenerSven Wegenerlast week

„Ok.“

Zsolt SzabóZsolt Szabólast week
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