Description
2014 Lexus ES350 3.5L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2014 Lexus ES350 3.5L AT gas models.
Each unit is VIN-programmed, updated, and fully tested for a true plug-and-play installation with our cloning service.
Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
Every ECU is inspected, refreshed, and verified through advanced diagnostic tools. Testing includes:
Complete communication & CAN-bus verification
Sensor input/output and signal integrity checks
Injector & ignition pulse simulation
Power, ground, and load-circuit analysis
Flash memory integrity and checksum validation
Thermal and voltage-stress testing to confirm reliability
Important Note
Some vehicles with IMMO or PATS may require key programming after installation. This is normal.
For a 100% plug-and-play solution with no relearns, your original ECU must be sent in for cloning. We transfer all security data to the replacement unit.
👉Add the cloning service as a bundle at checkout — $300 CAD / $215 USD
A prepaid shipping label will be emailed to you.
If cloning is not selected, the ECU will be VIN programmed, and a key relearn will be required after installation.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566
Justin Cox –
Swapped out my old ECM with this one and it fired right up—no hassle, no delay. Super quick shipping made everything even better!
Brandon Howard –
This ECM/ECU fit my 2014 Lexus ES350 perfectly and arrived much faster than I anticipated. The VIN programming saved me a ton of hassle, and installation was truly straightforward—just plugged it in and everything fired right up. I appreciated the clear instructions and the helpful support team who answered a couple of my questions quickly. Overall, a smooth experience from start to finish.
Sean Baker –
I was a bit nervous about ordering an ECU online, but this 2014 Lexus ES350 ECM came exactly as described and was already VIN programmed, which saved me a huge headache. Installation was surprisingly straightforward—just plugged it in, and the car fired right up without any error codes. The shipping was quick, arriving well before I expected, and I appreciated the clear instructions that came with it. It felt like a professional-level repair without having to visit the dealership. Overall, this part performed flawlessly and got my Lexus running smoothly again in no time. Highly recommend if you want a hassle-free replacement.
Owen Baker –
I was a bit nervous about replacing the ECM on my 2014 Lexus ES350, but this unit made the whole process surprisingly smooth. Right out of the box, it was clear everything was carefully programmed to my VIN, which saved me so much time and hassle. Installation was straightforward, and the car fired up without a single hiccup. Shipping was quicker than I expected, and the seller even followed up to make sure everything went well. Definitely relieved to have this done without any extra trips to the mechanic. Highly recommend to anyone needing a reliable, ready-to-go replacement.