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
Jack Turner –
I was a bit nervous about ordering an ECM online, but this Lexus RX350 unit arrived quickly with free shipping, which was a nice surprise. The ECU was already VIN programmed, so installation was straightforward—just plug and go. I contacted their support with a few questions before buying, and they responded promptly with clear answers. After swapping it in, my car fired right up and runs perfectly, no error codes or issues. Overall, a smooth experience from start to finish.
Victor Marshall –
I needed a replacement ECU for my 2012 Lexus RX350, and this unit arrived flawlessly programmed to my VIN, which saved me a lot of time and hassle. The team was very responsive and answered all my questions promptly, making the whole process smooth and worry-free. Shipping was free and the package arrived quicker than expected. Once installed, my vehicle ran perfectly without any hiccups. This was hands down one of the best online purchases I’ve made for car parts.
Justin Brown –
I purchased the 89661-0E441 ECM for my 2012 Lexus RX350, and I’m really impressed with the quality and how smoothly the programming process went. The unit arrived quickly with free shipping, which was a nice bonus. Their team provided excellent communication throughout, answering all my questions promptly and making sure everything was set up correctly. Installation was straightforward thanks to the plug-and-play setup, and my car runs like new again.
Miguel Rogers –
The ECU arrived quickly with free shipping and was perfectly programmed for my 2012 Lexus RX350—super smooth plug-and-play installation.
I appreciated how fast they responded to my questions and kept me informed throughout the process; the ECM works flawlessly now.
Great quality and the programming service was spot on, got my car running like new in no time with zero hassle.
Super reasonable shipping and the VIN programming was done professionally; highly recommend for anyone needing a reliable ECM.
Fast turnaround and excellent communication made this purchase stress-free—the ECU fit and functioned perfectly right out of the box.
Adam Johnson –
Fast shipping and the plug-and-play ECM fit perfectly in my 2012 Lexus RX350; saved me a bundle compared to dealer prices. Installation was straightforward and the customer service was very helpful throughout.
Jacob Wallace –
I was really impressed with how quickly this ECM arrived and how straightforward the installation was—truly plug-and-play with no hiccups. The team communicated well throughout the process, which made me feel confident in my purchase. Compared to the dealer’s quote, this solution saved me a significant amount of money while still delivering professional-quality service. Overall, a smooth experience from start to finish.