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Lexus NX AZ10 airbag control unit repair
Lexus NX AZ10 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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Our estimated repair time for this product is about: 3–4 business days
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Specifications
- Make
- Lexus
- Model
- Lexus NX
- Series
- AZ10 (2014-2017)AZ10 Facelift (2017-2021)

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 Lexus NX AZ10 airbag control unit?
The Lexus NX AZ10 airbag control unit is the central safety unit for the occupant restraint systems. It continuously monitors all airbag and seatbelt pretensioner sensors, detects collisions, and precisely deploys the appropriate airbags and seatbelt pretensioners in an emergency to ensure maximum occupant safety.
This module, also known as the SRS Control Unit, is crucial for the passive safety of the Lexus NX AZ10. It collects data from various crash sensors, processes it, and stores important information after an accident.
Proper functioning is essential, as malfunctions can activate the airbag warning light and prevent the system from deploying in an emergency. Therefore, expert knowledge is required for Lexus NX AZ10 airbag control unit repair.
Why is the Lexus NX AZ10 airbag control unit defective?
A Lexus NX AZ10 airbag control unit often fails because it stores crash data after an accident and locks up, requiring reprogramming or replacement. Electrical surges, water damage, or age-related component failures can also cause the module to fail, making repair or replacement inevitable.
After the vehicle's airbags are deployed, the control unit is usually locked and must be reset or replaced. This prevents accidental deployment and ensures the safety of the system.
Other reasons for failure can be internal electronic faults or communication problems within the vehicle's electrical system. A defective module impairs the entire functionality of the SRS system and requires a professional Lexus NX AZ10 airbag control unit repair.
Common error codes for Lexus NX AZ10 airbag control unit repair
During Lexus NX AZ10 airbag control unit repairs, specific error codes occur that directly indicate problems with the control unit itself or its communication pathways. These codes are crucial for a precise diagnosis and identifying the necessary steps to restore system integrity.
- B1000 → Control Unit Communication Error → This code indicates internal communication problems within the airbag control unit and may require reprogramming.
- B1866 → Open circuit knee airbag (passenger side) → Although a component is affected, this error is reported directly by the control unit and signals a problem in the associated circuit, which the control unit registers.
What part numbers are available for the Lexus NX AZ10 airbag control unit repair?
The primary and officially verified OEM part number for the Lexus NX AZ10 airbag control module is 89170-78010 from Lexus (Toyota). This number is critical for correct Lexus NX AZ10 airbag control module repair and replacement, as no alternative OEM or supplier part numbers are available.
Part number 89170-78010 is listed in official Lexus Parts catalogs for various NX variants, including the NX300h and NX300 of the AZ10 chassis series. This confirms its exclusivity and relevance for the model in question.
It's important to note that airbag sensors (e.g., 89831-78010) or the airbag module itself (e.g., 73960-78011) have different part numbers and should not be confused with the central control unit. When repairing the Lexus NX AZ10 airbag control unit, the exact module must be identified.
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.“




