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Toyota Corolla E120 airbag control unit repair

89170-02180 · Label

  • Label
  • Connector
  • 89170-02180
  • 89170-02390

Toyota Corolla E120 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?

incl. VAT plus 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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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
Toyota
Model
Toyota Corolla
Series
E120 (2001-2004)E120 Facelift (2004-2007)
Toyota Corolla E120
Toyota Corolla E120Photo: DieselFordMondeo · CC BY-SA 4.0 · 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 Toyota Corolla E120 airbag control unit?

The Toyota Corolla E120 airbag control unit is the central safety unit that activates all occupant restraint systems, such as airbags and seatbelt pretensioners, in the event of an accident. It continuously monitors sensors, stores relevant crash data, and ensures the proper functioning of all airbag modules in the vehicle for your safety.

As the core of the passive safety system, the control unit processes incoming data from G-force sensors. These sensors detect the strength and direction of a collision to precisely control the activation of the protective mechanisms.

Why is the Toyota Corolla E120 airbag control unit defective?

A Toyota Corolla E120 airbag control unit can be defective because crash data has been stored, internal hardware errors have occurred, or communication with other vehicle systems is disrupted. Loss of the stored VIN or a faulty power supply are also common causes that require professional repair.

Common causes of failure include overvoltage, short circuits, or age-related material fatigue of internal components. After an accident, crash data is permanently stored in the memory, necessitating reprogramming.

Errors in data transmission to sensors or other control units can also affect functionality. Such problems often manifest themselves as an illuminated airbag warning light in the dashboard of your Toyota Corolla E120.

Common error codes for Toyota Corolla E120 airbag control unit repair

When diagnosing a faulty Toyota Corolla E120 airbag control unit, specific OBD-II B codes will appear that point directly to the module. These trouble codes signal problems such as communication failures, internal circuit errors, or stored crash data and are crucial for precise control unit repair.

  • B1000 → Control unit communication error → The airbag control unit cannot communicate correctly with other systems.
  • B1001 → Internal error in the airbag control unit → There is a malfunction in the hardware or software of the module.
  • B1002 → Airbag module diagnostic circuit error → Control unit self-diagnosis problems.
  • B1003 → Airbag Function Circuit Malfunction → A malfunction in the primary deployment circuit of the airbag system.
  • B1100 → Crash data stored in the airbag control unit → After an accident, event data is permanently stored in the module.
  • B1111 → Loss of memory of the chassis number in the control unit → The VIN has been deleted in the control unit or is not stored correctly.

What part numbers are available for the Toyota Corolla E120 airbag control unit repair?

For the Toyota Corolla E120 airbag control unit repair, several part numbers are stored for this repair product, including 89170-02411, 89170-02180, 89170-02400 and 89170-02490. These are manufacturer part numbers that belong to airbag control units of this model, and you can use them to check whether your unit matches.

Also stored are 89170-02080, 89170-02140, 89170-02340 and 89170-02390. Further matching numbers are listed in the part number list on this page.

The part number is printed on the label of the airbag control unit and can be stated in the repair order.

4.8

Based on 246 reviews

What our customers say

„Ok.“

Zsolt SzabóZsolt Szabólast week

„Works like a charm!“

LeolyLeoly4 weeks ago

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

Automatically translated · Original: German

ka irgendwaska irgendwas2 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 Goldammer2 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 Maegerlein4 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 Buien5 days ago

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

Automatically translated · Original: German

Abdul KSAbdul KS5 days ago

„All great👍“

Automatically translated · Original: German

Edin AvdicEdin Avdic6 days ago

„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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