Description
2011 Lexus ES350 3.5L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2011 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:
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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





Samuel Reed –
Installed this ECM in no time, and my Lexus fired up perfectly—exact fit and seamless performance. Super happy with how quickly it arrived too!
Michael Stewart –
I was a bit nervous about swapping out the ECU on my 2011 Lexus ES350, but this unit made the process incredibly smooth. It came VIN programmed and ready to go, so I didn’t have to worry about any complicated setup steps. Installation was straightforward—just plugged it in and fired up the engine with no issues. The car runs perfectly now, and I’m really impressed with how quickly it arrived after ordering. If you need a reliable ECM/ECU replacement, this one is definitely worth it.
Logan Kelly –
This ECM arrived quickly and was exactly as described for my 2011 Lexus ES350. Installation was straightforward, and it worked perfectly right out of the box—no complicated programming needed on my end. The VIN was already programmed, which saved me a lot of time and hassle. Overall, a reliable product and great value for the price.
Tyler Campbell –
I was a bit nervous about swapping out the ECM on my 2011 Lexus ES350, but this unit made the whole process way easier than I expected. It arrived quickly and was already VIN programmed, so I just plugged it in and fired up the car without any hassle. The engine runs smoothly now, and there have been zero error codes since the installation. Customer support was also really helpful when I had a quick question about the connectors. Overall, this was a hassle-free upgrade that saved me a lot of time and frustration. Highly recommend for anyone needing a replacement ECU!