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Lexus RX AL20 airbag control unit repair
Lexus RX AL20 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?incl. VAT plus shipping
Not sure? Just send us an enquiry or give us a call — we're happy to advise you.
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Matching part numbers
- 89170-0E021
- 89170-0E190
- 89170-0E191
- 89170-0E260
- 89170-48A50
- 89170-48A10
- 89170-48A00
- 89170-48A60
- 89170-48A40
- 89170-48A30
- 89170-48A20
- 89170-48890
- 89170-48490
- 89170-48A70
- 89170-48A80
- 89170-48A81
- 89170-48C90
- 89170-0E100
- 89170-48D00
- 89170-48D20
- 89170-48D30
- 89170-48D40
- 89170-48D60
- 89170-48D70
- 89170-48D80
- 89170-48D90
- 89170-48F10
- 89170-48F20
- 89170-48F30
- 89170-48C20
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 RX
- Series
- AL20 (2015-2019)AL20 Facelift (2019-2022)

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 RX AL20 airbag control unit?
The Lexus RX AL20 airbag control unit is the central safety unit in the vehicle, precisely activating all occupant restraint systems in the event of a collision. It continuously monitors sensors, stores important crash data, and ensures the proper functioning of all airbag modules and seatbelt pretensioners in the vehicle, which is critical for safety.
This electronic control unit is responsible for airbag deployment and monitoring the entire Supplemental Restraint System (SRS).
It processes signals from various sensors to deploy the airbags in a timely manner in an emergency and protect the occupants.
Why is the Lexus RX AL20 airbag control unit defective?
A Lexus RX AL20 airbag control unit can fail for a variety of reasons, often due to internal errors, stored crash data after an accident, or age-related wear and tear. Because it's the central control unit, any failure will result in an illuminated SRS warning light and require a professional Lexus RX AL20 airbag control unit repair to restore safety.
Common causes are internal circuit errors or defective memory that prevent proper function.
After an impact, the control unit stores crash data, which requires replacement or a professional reset to ensure full functionality.
Corrosion caused by water ingress or a power failure can also cause the control unit to break down and require professional diagnosis and repair.
Common error codes for Lexus RX AL20 airbag control unit repair
A faulty Lexus RX AL20 airbag control unit will display specific error codes that allow for accurate diagnosis and indicate the need for a Lexus RX AL20 airbag control unit repair. These B-codes typically indicate internal control unit problems or communication errors and must be professionally read and corrected to restore the airbag system to full functionality.
- B1000 → Control unit communication error → Cause: No or faulty communication between the airbag ECU and other vehicle systems or sensors.
- B1861 → Open circuit knee airbag (driver's side) → Cause: Open circuit in the circuit of the knee airbag on the driver's side, often due to a problem internal to the control unit.
- B0100 → Internal error airbag control unit → Cause: Generalized, unspecified internal defect of the control unit itself, which makes a Lexus RX AL20 airbag control unit repair necessary.
- B0138 → Driver seat belt detection error → Cause: Problem in the driver seat belt detection circuit, often an internal control unit problem or faulty signal processing.
- B1098 → Internal self-test error of the control unit → Cause: The control unit detected a malfunction during an internal self-test and is therefore broken.
- B1651 → Faulty internal memory function → Cause: The internal memory of the control unit, e.g. for crash data or configuration, is damaged.
What part numbers are available for the Lexus RX AL20 airbag control unit repair?
For the Lexus RX AL20 airbag control unit repair, eleven manufacturer part numbers are stored for this product, including 89170-0E021, 89170-0E260, 89170-48A00 and 89170-48A10. These numbers belong to airbag control units of this model, and the remaining stored numbers are listed in the part number list on this page.
The part number on the label of your airbag control unit can be stated 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.“
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👍“
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„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.“




