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Lexus ES MCV30 airbag control unit repair
Lexus ES MCV30 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 ES
- Series
- MCV30 (2002-2006)

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 ES MCV30 airbag control unit?
The Lexus ES MCV30 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. Repairing the Lexus ES MCV30 airbag control unit is often possible to restore full safety.
This electronic module captures precise data from acceleration sensors to detect impact events in fractions of a second. It is crucial for the safety of vehicle occupants.
The control unit controls the targeted deployment of airbags and seat belt pretensioners. It also communicates with the vehicle network via the CAN bus for diagnostics and monitoring.
It is typically installed in the area under the center console or the passenger seat and is protected against vibrations and temperature fluctuations.
Why is the Lexus ES MCV30 airbag control unit defective?
The Lexus ES MCV30 airbag control unit often fails because it stores crash data after an accident, requiring replacement or repair. Internal memory errors, software failures, or power supply issues can also cause failure, requiring a comprehensive diagnostic check at the workshop.
A common cause of a malfunction is the storage of so-called crash data after an impact, even in minor accidents. This data blocks the system until it is reset or repaired.
Internal component defects or a defective memory chip in the control unit can also lead to malfunctions. This often manifests itself in the airbag warning light remaining permanently illuminated.
Voltage fluctuations or water damage can damage the sensitive electronics and cause the system to fail. A quick repair of the Lexus ES MCV30 airbag control unit is essential.
Common error codes for Lexus ES MCV30 airbag control unit repair
When repairing the Lexus ES MCV30 airbag control unit, specific trouble codes are crucial for identifying the cause of a failure. While model-specific codes are rarely publicly available, general ECU trouble codes indicate internal issues that require professional diagnosis.
- B1000 → Control unit communication error → The airbag control unit cannot communicate correctly with other vehicle systems.
- B1100 → Memory error in the control unit → An internal fault in the non-volatile memory of the airbag control unit was detected.
- B1200 → Internal control unit error → There is a general internal malfunction of the airbag control unit hardware or software.
These codes typically indicate problems within the airbag ECU itself, rather than external sensors or seatbelt pretensioners. A precise diagnosis is essential for Lexus ES MCV30 airbag control unit repair.
Reading the error codes with a special diagnostic system helps to locate the exact error and initiate the necessary repair.
What part numbers are available for the Lexus ES MCV30 airbag control unit repair?
For Lexus ES MCV30 airbag control unit repair, the original OEM part numbers 89170-33530 and 89170-33430 are primarily relevant. The 89170-33530 is the precise and most frequently confirmed OEM number for the ES350 MCV30 model, while the 89170-33430 applies to related models.
Part number 89170-33530 is listed by Lexus and various professional parts retailers as the correct airbag control module for the Lexus ES350 MCV30 (model years approximately 2007–2012). It is the 100% verified OEM number.
The number 89170-33430 is intended for the closely related Lexus ES330. It may also be used for the MCV30 series in some cases, but is not the primary recommended number for the ES350.
There are no verified alternative supplier part numbers from Bosch, Continental, or other manufacturers for this specific airbag control unit. This underscores the necessity of OEM parts for a successful repair.
Please ensure the part number matches exactly to ensure compatibility and safety after repairing the Lexus ES MCV30 airbag control unit.
Based on 241 reviews
What our customers say
„Ok.“
„Works like a charm!“
„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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„Problem solved :-)“
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„Everything went well“
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„Everything works great“
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„Ultra satisfied with this company. My computer was repaired quickly and works perfectly again! Communication is exemplary (emails, SMS...). Very serious company, thank you!“
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„Uncomplicated, fast, correct.“
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„Airbag control unit sent: the handling of it was immediate and very serious. The returned control unit was fitted without any problem and works perfectly. Very satisfied!“
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„Airbag control unit Fiat 500 was broken. Hard to believe but they can really repair it! Recommendation!!“
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 f…“
Automatically translated · Original: German
„Ok.“



