Description
2012 Lexus RX350 3.5L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2012 Lexus RX350 3.5L models.
Each unit is VIN-programmed, updated, and fully tested.Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
This is not a brand-new unit. It is a rebuilt unit that is inspected, refreshed, and fully tested before shipping.
Testing includes communication, CAN-bus, sensor signal, power circuit, flash memory, and reliability checks.
Important Note
If your vehicle does not have an IMMO or PATS system, this unit will be directly plug&play.
If your vehicle has an IMMO or PATS system, it will require a key relearn after installation. You can visit your local locksmith for help.
We also offer a full cloning service. We transfer all security data to the replacement unit, so it will be a plug&play installation.
For all European cars, Hyundai, and Kia vehicles, we recommend adding our cloning service as a bundle.
For American and Japanese cars, we recommend doing a key relearn on-site.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566
Jacob Gray –
Fast shipping and plug-and-play installation made replacing my Lexus ECM a breeze. This saved me a ton compared to dealer prices and the communication was top-notch.
Tyler Edwards –
I ordered the 89661-48J90 ECM for my 2012 Lexus RX350 and was really impressed with how quickly it arrived. The unit was fully programmed to my VIN and installed without any issues—truly plug-and-play. This saved me a huge amount compared to dealer prices, and the process was hassle-free thanks to the clear communication from the seller. Overall, a smooth experience and highly recommend for anyone needing an ECU replacement.
Blake Phillips –
The ECU arrived quickly with free shipping and was perfectly programmed for my 2012 Lexus RX350, making installation a breeze.
Ethan Roberts –
I ordered the 89661-48J90 ECU for my 2012 Lexus RX350 and was impressed by how smooth the whole process was. The unit came VIN programmed and ready to install, which saved me a lot of time. Shipping was free and arrived faster than expected. The seller also responded quickly to all my questions, making the experience hassle-free from start to finish.