Description
2015 Lexus ES350 3.5L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2015 Lexus ES350 3.5L models.
Each unit is VIN-programmed, updated, and fully tested for a true plug-and-play installation with no dealer visit required.
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
This ensures a fully functional, reliable, plug-and-play module you can install with confidence.
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 — $200 CAD / $140 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



Dylan Moore –
The 2015 Lexus ES350 ECM arrived quickly and was exactly what I needed. It was fully programmed to my VIN, so installation was straightforward without any headaches. The engine runs smoothly now, and I appreciate the hassle-free plug-and-play setup. Overall, great quality and excellent customer support helped make this an easy fix.
Jacob Anderson –
I was pretty nervous about swapping out the ECU on my 2015 Lexus ES350, but this unit made the whole process so straightforward. It came pre-programmed to my VIN, which saved me a ton of hassle and meant I could just plug it in and go. Shipping was quick, arriving well before I expected, and the seller even offered some helpful advice when I had questions. After installation, my car started right up with no warning lights or issues, running smoother than before. Definitely a solid purchase if you want a reliable replacement without the headache.
Michael Cox –
I was a bit nervous about replacing the ECM on my 2015 Lexus ES350, but this unit made the whole process surprisingly simple. It arrived quick, and since it was already VIN programmed, I just plugged it in and everything fired up perfectly. No confusing setup or trips to the dealership were needed, which saved me a lot of time and money. The car runs smoothly now, just like when I first bought it. Definitely a great buy for anyone needing a reliable, ready-to-go ECM.
—
Swapping out the ECU on my Lexus could have been a headache, but this product made it incredibly straightforward. The fact that it was VIN programmed ahead of time meant I didn’t have to tinker with any software or coding. Shipping was faster than I expected, and the seller was quick to answer my questions when I reached out. Installation was literally plug and play, and my ES350 runs flawlessly again. I’m really happy with how smooth the entire experience was.
—
After dealing
Sean Ramirez –
Arrived quickly and worked flawlessly right out of the box—exactly what I needed for my Lexus ES350. Highly recommend!