Ok.
Lexus SC Z40 airbag control unit repair
Lexus SC Z40 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.
Notes
Mounting position
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.
Secure payment with
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.
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
- Lexus
- Model
- Lexus SC
- Series
- Z40 (2001-2006)Z40 Facelift (2006-2010)

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 SC Z40 airbag control unit?
The Lexus SC Z40 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. This module is crucial for the passive safety of your Lexus SC 430.
It controls the deployment of airbags and seat belt pretensioners based on signals from acceleration and crash sensors.
After an impact, the control unit stores relevant data and often needs to be reset for a Lexus SC Z40 airbag control unit repair.
It is designed for the Lexus SC 430 of the Z40 series, primarily model years 2006 and 2007.
Why is the Lexus SC Z40 airbag control unit defective?
A Lexus SC Z40 airbag control unit often fails because it develops internal component failures, its software becomes corrupted, or stores crash data after an accident that indicates a permanent malfunction. This causes the airbag warning light to activate and requires professional repair.
Because an accident event triggers the internal crash data, the control unit is locked and signals a permanent error.
Internal memory errors or communication problems can also cause the airbag control unit to malfunction.
A power failure or software errors are other causes of a defect that requires repair.
Common error codes for Lexus SC Z40 airbag control unit repair
In Lexus SC Z40 airbag control unit repair, specific B-codes indicate internal module problems, not sensor failures. These generic Lexus airbag control unit trouble codes indicate internal malfunctions that require diagnostics of the control unit itself to resolve the failure.
- B1000 → Control unit communication error → The module cannot communicate correctly with other systems.
- B1100 → Internal memory error → Data within the control unit is corrupted or inaccessible.
- B1200 → Power supply error → The airbag control unit is not receiving a correct or stable power supply.
- B1300 → Software error → The internal software of the control unit is faulty or damaged.
- B1400 → EEPROM error → Problems with the non-volatile memory of the control unit.
- B1500 → Diagnostic memory error → Error saving or reading diagnostic information in the module.
These trouble codes require specialized diagnostics, ideally using a Lexus-specific tool such as Techstream, to identify the exact cause of the failure and initiate repair.
What part numbers are available for the Lexus SC Z40 airbag control unit repair?
For the Lexus SC Z40 airbag control unit repair, there is a single, verified OEM part number: 89170-24090. This number identifies the original airbag control unit for the Lexus SC 430 Z40 and is crucial for the correct replacement part procurement or repair, as no alternative OEM numbers exist.
The OEM part number is 89170-24090 and is also known as 8917024090 without hyphens.
This number is only relevant for the airbag control unit of the Lexus SC (Z40); other components are excluded.
No different or alternative OEM part numbers from Bosch, Continental or Autoliv were found for this specific component, which underlines the importance of 89170-24090.
When performing a workshop diagnosis or planning a Lexus SC Z40 airbag control unit repair, the exact part number 89170-24090 is crucial to ensure the correct service for your defective module.
Based on 246 reviews
What our customers say
„Ok.“
„Works like a charm!“
„Everything went perfectly, I can only recommend it.“
Automatically translated · Original: German
„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
„Airbag control unit Fiat 500 was broken. Hard to believe but they can really repair it! Recommendation!!“
Automatically translated · Original: German
„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
„Uncomplicated service. Fast and thorough. Can only recommend.“
Automatically translated · Original: German
„All great👍“
Automatically translated · Original: German
„All great, fast delivery. Thanks.“
Automatically translated · Original: German
„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
„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
„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
„Ok.“




