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Lexus IS XE40 airbag control unit repair
Lexus IS XE40 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
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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 IS
- Series
- XE40 (2020-XXXX)

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 IS XE40 airbag control unit?
The Lexus IS XE40 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, also known as the SRS Air Bag Control Module, receives signals from numerous crash and acceleration sensors. Based on this data, it precisely deploys the airbags and seatbelt pretensioners in a fraction of a second.
It is crucial for the vehicle's passive safety and communicates with other critical systems via the CAN bus. The control unit ensures continuous monitoring of the airbag circuits.
Why is the Lexus IS XE40 airbag control unit defective?
A Lexus IS XE40 airbag control unit typically fails due to damage from age, electrical surges, or an accident. Stored crash data after a collision or internal communication errors can cripple the system and necessitate a Lexus IS XE40 airbag control unit repair.
After an accident, the control unit stores indelible crash data, requiring reprogramming or replacement of the module. Even without a collision, internal electronic errors or moisture can lead to failure, impairing the function of the airbag system.
Errors in the internal software or damaged components within the control unit itself are other causes of malfunctions. An illuminated airbag warning light on the dashboard is often the first sign of a defect.
Common error codes for Lexus IS XE40 airbag control unit repair
During Lexus IS XE40 airbag control unit repairs, specific error codes are often read out, indicating internal problems or communication disruptions. These codes help specialized repairers diagnose the exact cause of a system failure and initiate the necessary repair steps.
- B1000: Control unit communication error → The airbag control unit does not communicate correctly with other systems or diagnostic tools.
- B1100: Crash data stored in the control unit → After an impact, crash data is stored in the control unit, which requires a reset using special software.
- B1617/84: Loss of communication with left front airbag sensor → The airbag control unit detects no or incorrect signals from the left front airbag sensor.
- B1618/84: Initialization of the left front airbag sensor incomplete → The left front airbag sensor could not be initialized properly by the control unit.
- B1836: Open circuit in the passenger side curtain airbag → The airbag control unit detects an open circuit in the circuit of the passenger side curtain airbag.
- B1861: Open circuit in the driver's knee airbag circuit → An open circuit in the driver's knee airbag circuit is reported by the control unit.
What part numbers are available for the Lexus IS XE40 airbag control unit repair?
For the Lexus IS XE40 airbag control unit repair, no part number is currently stored for this model. The part number is printed on the label of the airbag control unit and can be stated in the repair order so that the correct unit is clearly assigned.
Please read the number from the label before you fill in the repair order.
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.“



