Description
2018 Audi Q3 2.0L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2018 Audi Q3 2.0L 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



Luis Adams –
The 2018 Audi Q3 ECM arrived quickly and was exactly as described. Installation was straightforward since it came fully programmed to my VIN, making it a true plug-and-play experience. After swapping it in, my vehicle started up flawlessly and runs smoothly without any issues. It’s clear this unit was carefully tested and ready to go right out of the box.
Connor Roberts –
I recently replaced the ECM on my 2018 Audi Q3 with this unit, and I couldn’t be happier. The VIN was already programmed, so installation was straightforward and saved me a ton of time. It literally plugged right in without any hiccups, and my car started up perfectly on the first try. Shipping was surprisingly quick, and when I had a couple of questions, their tech team was responsive and helpful. Overall, this was a smooth, hassle-free experience that got my Audi back to running like new.
Caleb Ward –
The ECU arrived quickly and installed without a hitch—my Q3 runs perfectly now. Highly recommend for anyone needing a smooth swap!