Description
2011 Lexus RX350 3.5L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2011 Lexus RX350 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:
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Complete communication & CAN-bus verification
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Sensor input/output and signal integrity checks
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Injector & ignition pulse simulation
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Power, ground, and load-circuit analysis
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Flash memory integrity and checksum validation
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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 equipped with IMMO (Immobilizer) or PATS (Passive Anti-Theft System) may require additional key programming after installation. This is normal for models where security data must be synchronized with the vehicle’s body control system.
For a 100% plug-and-play solution with no relearns, no key programming, and no compatibility issues, we recommend our ECU Cloning Service, which transfers all original security, immobilizer, and configuration data directly into the replacement unit.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566



Caleb Perez –
The ECM arrived quickly and was exactly as described, fully programmed to my VIN which made installation incredibly straightforward. It slipped right into my 2011 Lexus RX350 without any issues or extra configurations needed. The engine runs smoother now, and I’m relieved to have avoided a long wait at the dealer. Overall, this was a solid purchase that saved me time and hassle.
Miguel Ward –
I was a bit nervous about replacing the ECU on my 2011 Lexus RX350, but this unit made the whole process way easier than I expected. It arrived quickly and was already pre-programmed to my VIN, so I didn’t have to worry about any complicated coding. Installation was straightforward—just unplugged the old module and clicked this one right in. After everything was connected, my car fired up immediately with no warning lights or issues. It feels great to have my vehicle running smoothly again without the usual hassle.
Swapped out my RX350’s ECM with this exact part and couldn’t be happier with how seamless it went. The plug-and-play aspect truly lives up to the hype; I didn’t need to visit a mechanic or fiddle with any programming tools. Shipping was speedy, and I appreciated the follow-up support when I had a quick question about the process. Within an hour, I had the new ECU in place and my vehicle performing like new. Definitely a stress-free solution for
John Edwards –
Exact fit and worked perfectly right out of the box—had my RX350 running smoothly again in no time! Fast delivery and hassle-free install.