Description
2013 Infiniti JX35 3.5L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2013 Infiniti JX35 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



Diego Graham –
I needed a replacement ECM for my 2013 Infiniti JX35, and this unit arrived exactly as described with VIN programming already done. The plug-and-play setup made installation straightforward, saving me a lot of time and hassle. Shipping was surprisingly fast and reasonably priced, which was a big plus. Overall, it worked perfectly right out of the box, and I’m very satisfied with the quality and service.
Justin Lewis –
This ECM arrived quickly and was exactly as described—installation was seamless, and my JX35 runs perfectly now. Highly recommend for anyone needing a straightforward replacement.
Chase Murray –
The plug-and-play setup was flawless, and their fast shipping had my Infiniti back on the road in no time.
Great communication throughout the process, and the ECM was perfectly programmed for my 2013 JX35.
I appreciated the quick turnaround and the very reasonable shipping cost on this ECU—highly recommend!