Description
2005 Nissan Quest 3.5L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2005 Nissan Quest 3.5L models.
Each unit is VIN-programmed, updated, and fully tested for a true plug-and-play installation with our cloning service.
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
Important Note
Some vehicles with IMMO or PATS require key programming after installation. This is normal.
For a 100% plug-and-play solution, we recommend using our full cloning service. We transfer all security data to the replacement unit.
A prepaid shipping label will be emailed to you. Allow you to mail in your original computer to us for full cloning.
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
Scott Moore –
I was really impressed with how smoothly the whole process went. The 2005 Nissan Quest ECM arrived quickly with free shipping, which was a nice bonus, and it was already VIN programmed, so installation was straightforward. The seller communicated promptly whenever I had questions, which made me feel confident throughout. After swapping it in, my van runs perfectly again—definitely a quality product and service.
Diego Johnson –
Fast shipping and the ECU came perfectly programmed for my 2005 Nissan Quest—installation was a breeze. The team answered all my questions promptly, making the whole process smooth.