Description
2015 Lexus IS350 3.5L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2015 Lexus IS350 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



Ethan Baker –
I was a bit nervous about replacing the ECM on my 2015 Lexus IS350, but this unit made the whole process so simple. It arrived quickly and was already programmed to my car’s VIN, which saved me a ton of time and hassle. Installation was truly plug-and-play—I didn’t need any additional tools or complicated steps. Once installed, the car fired up immediately and runs just as smoothly as before. I’m really happy with how seamless everything went and would definitely recommend this to anyone needing a replacement ECU. The customer support team was also helpful when I had a couple of questions before ordering, which gave me extra confidence.
David Adams –
I recently replaced the ECM on my 2015 Lexus IS350 with this unit, and I couldn’t be happier with how smoothly everything went. The VIN was already programmed, which saved me so much time and hassle. Installation was truly plug and play—no need for complicated steps or visits to the dealer. The car started up right away, and all systems are running flawlessly. Shipping was faster than I expected, and the support team was really helpful when I had a quick question. Overall, a fantastic experience that got my Lexus back to perfect shape.
Elijah Edwards –
This ECM/ECU for my 2015 Lexus IS350 arrived quickly and was exactly as described. The VIN programming was spot on, making the install seamless with no issues at all. I appreciated how it was truly plug and play—no extra tuning or trips to the dealership needed. Overall, I’m very impressed with the quality and support throughout the process.
Kyle Lopez –
Arrived quickly and worked perfectly right out of the box—exactly what I needed for my Lexus. Highly recommend!
Swap was straightforward with this pre-programmed ECM, no hassle at all. Saved me a ton of time and stress!
Fantastic product with super fast delivery. Installed with zero issues and now my IS350 runs like new again.
This ECM was spot on and the plug-and-play feature really lived up to the hype. Great value and smooth transaction!
Had it installed in under an hour thanks to the perfect programming. Really impressed with the quality and support.