Description
2016 Audi A3 1.8L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2016 Audi A3 1.8L 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




Andrew Young –
I was a bit nervous about replacing the ECM on my 2016 Audi A3, but this unit was exactly what I needed. The VIN programming meant I didn’t have to worry about compatibility, and installation was surprisingly straightforward—just plugged it in and everything fired up perfectly. Shipping was quick, arriving well-packaged and right on schedule, which was a relief. After a bit of hesitation, I’m really glad I chose this option instead of a used part. It runs smooth, and I haven’t had any issues since the swap. Highly recommend for anyone needing a reliable replacement.
Adam Adams –
I was a bit nervous about ordering an ECU online, but this 2016 Audi A3 1.8L unit exceeded my expectations. It arrived sooner than I anticipated, and the fact that it was already VIN programmed saved me a ton of hassle. Installation was straightforward—just plugged it in, and the car fired right up without any error codes. I really appreciate how reliable it’s been over the past few weeks; everything runs smoothly, and the engine feels responsive. If you need a quick and easy replacement, this is definitely the way to go.
Cooper James –
The 2016 Audi A3 ECU arrived quickly and was exactly as described, fully programmed to my vehicle’s VIN which made installation a breeze. It seamlessly integrated with my car’s system without any errors or additional coding required. Overall, it felt like a professional replacement part rather than a generic unit. Really impressed with the quality and hassle-free setup.
Caleb Evans –
Installed this 2016 Audi A3 ECM in minutes, and it worked flawlessly right out of the box—highly recommend! Fast shipping and excellent support made the whole process smooth.