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




Zachary Gonzalez –
The VIN programmed ECU arrived quickly with free shipping and worked perfectly—super easy plug-and-play setup.
Dylan Webb –
I was pleasantly surprised by how quickly the ECU arrived after placing my order. The unit was clearly pre-programmed to my VIN, making the installation completely plug-and-play with no issues at all. Compared to dealer prices, this service saved me a significant amount of money, and their customer support was very responsive throughout the process. Overall, everything went smoothly and my 2012 Lexus RX350 is running perfectly again.
Chris Carter –
I was really impressed with how quickly the ECM arrived after I placed my order. The unit was completely plug-and-play, which made installation straightforward without any headaches. Compared to getting this part through the dealer, I saved a significant amount of money, which was a big relief. The customer service was responsive and made sure all my questions were answered before I committed. Overall, the whole process was smooth, and my Lexus RX350 has been running perfectly since the replacement. I would definitely recommend this to anyone needing an ECM for their vehicle.
Andrew Young –
The ECM arrived quickly and was truly plug-and-play, saving me a bundle versus dealer prices. Installation was seamless and the communication was spot on.