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Airbag24

Lexus CT ZWA10 airbag control unit repair

Lexus CT ZWA10 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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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
Lexus
Model
Lexus CT
Series
ZWA10 (2011-2022)
Lexus CT ZWA10
Photo: Motohide Miwa from USA · CC BY 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 Lexus CT ZWA10 airbag control unit?

The Lexus CT ZWA10 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 to provide maximum occupant safety.

This module is the brain of the passive safety system and crucial for the correct deployment of the airbags. It continuously receives data from various crash sensors in the vehicle.

Based on this data, the control unit decides in milliseconds whether to precisely activate the seatbelt pretensioners and airbags to minimize injuries in the event of a collision. Communication with other control units in the vehicle's electrical system is essential for this.

Why is the Lexus CT ZWA10 airbag control unit defective?

A defective Lexus CT ZWA10 airbag control unit often results from an accident with stored crash data or internal electronic faults such as short circuits or water damage. Age-related wear and tear can also lead to failure, requiring immediate repair or replacement.

After an accident, the control unit stores indelible crash data that prevents the airbag system from functioning properly. This is a safety measure that requires the unit to be replaced or a special reset performed.

Internal electronic defects caused by overvoltage, aging, or corrosion can also lead to failure. Such errors are often indicated by an illuminated airbag warning light, indicating a defect.

External influences such as water ingress or mechanical damage are also common causes of a defect. In these cases, the Lexus CT ZWA10 airbag control unit must be repaired or replaced to restore the safety system's full functionality.

Common error codes for Lexus CT ZWA10 airbag control unit repair

Diagnosing the Lexus CT ZWA10 airbag control unit (ACCU) in the event of a malfunction is performed using specific OBD-II B codes that indicate problems within the control unit or its circuitry. These trouble codes are crucial for precisely identifying the cause of the failure and performing a targeted repair.

  • B1000 → Control unit communication error → Internal defect or disrupted bus communication.
  • B1861 → Open circuit in the passenger knee airbag control circuit → broken wire, loose connector or module defect.
  • B1907 → Short circuit to ground in the right side airbag circuit → Damaged cable insulation or ground fault.
  • B1908 → Short circuit to battery positive in the right side airbag circuit → Damaged cable insulation or voltage problem.
  • B1920 → Short circuit in the rear left airbag circuit → Wiring fault or internal short circuit in the airbag.
  • B1921 → Open circuit in the rear left airbag circuit → Broken wire, defective contact or open airbag circuit.
  • B1922 → Short to ground in the rear right airbag circuit → Damaged insulation or contact with body ground.
  • B1923 → Short circuit to battery positive in the rear right airbag circuit → Damaged insulation or contact with positive voltage.
  • B1695 → Malfunction of the left door side airbag sensor → Sensor defective, wiring problem or faulty sensor communication to the control unit.

What part numbers are available for the Lexus CT ZWA10 airbag control unit repair?

Several specific OEM part numbers are relevant for Lexus CT ZWA10 airbag control unit repairs, ensuring compatibility and safety. The correct part number is crucial for accurate fit and function in the vehicle, especially after a module defect or failure.

  • 89170-76210 → Lexus → Original Airbag Control Unit (Recommended).
  • 89170-76220 → Lexus → Original airbag control unit.
  • 89170-76160 → Lexus → Original Airbag Control Unit (Alternative Number).
  • 89170-02C30 → Autoliv/Bosch (OEM) → Original supplier part (OEM_ID 231000-6290).

Part numbers 89170-76210 and 89170-76220 are the most commonly listed OEM numbers for the Lexus CT 200h airbag control unit (ZWA10). They can be found in official parts catalogs and at Lexus dealers.

The number 89170-76160 may appear as a compatible OEM alternative, indicating slight model year or trim level variations. A thorough check is recommended to find the correct part number for the Lexus CT ZWA10 airbag control unit repair.

The number 89170-02C30 represents a supplier OEM reference that also belongs to the Lexus CT ZWA10. This diversity of part numbers underscores the need for precise identification of the required module before repair or replacement.

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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