Description
2010 Lexus SC430 4.3L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2010 Lexus SC430 4.3L 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



Michael Moore –
I was a bit nervous about ordering an ECM/ECU online, but this unit for my 2010 Lexus SC430 arrived quickly and was exactly as described. The VIN was already programmed, which saved me a ton of hassle during installation. It fit perfectly and my car started right up without any issues. Overall, a seamless experience that got my Lexus back on the road in no time.
Mark Howard –
The ECU arrived quickly and fit my 2010 Lexus perfectly—installation was a breeze with zero hassle. Excellent quality and spot-on programming!
Jose Bailey –
I recently installed the ECM on my 2010 Lexus SC430, and I’m genuinely impressed with how smoothly everything went. The unit arrived quickly and was already programmed to my VIN, which saved me a ton of hassle. I just plugged it in, and the car fired right up without any issues. It feels like the engine runs smoother than before, and I’m relieved I didn’t have to deal with complicated programming or multiple trips to the shop. Definitely a stress-free experience that got my Lexus back on the road in no time.