Description
2019 Audi S5 3.0L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2019 Audi S5 3.0L 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:
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
This ensures a fully functional, reliable, plug-and-play module you can install with confidence.
Important Note
Some vehicles with IMMO or PATS may require key programming after installation. This is normal.
For a 100% plug-and-play solution with no relearns, your original ECU must be sent in for cloning. We transfer all security data to the replacement unit.
👉Add the cloning service as a bundle at checkout — $200 CAD / $140 USD
A prepaid shipping label will be emailed to you.
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



Owen Brown –
Swapped this ECU in my 2019 Audi S5 hassle-free and it fired right up—impressive quality and quick delivery!
Plugged it in with zero issues, and my car runs smoother than ever; definitely worth every penny.
Got the VIN programmed unit fast, and installation was a breeze; my S5 feels brand new again!
Super straightforward setup, shipped on time, and the performance boost is noticeable immediately.
This ECM was spot-on for my S5, no extra coding needed—highly recommend if you want a no-fuss upgrade.
Ryan Wilson –
I recently replaced the ECM on my 2019 Audi S5 with this VIN-programmed unit, and I couldn’t be happier. The installation was straightforward—literally plug and play, which saved me a ton of time and hassle. The car fired right up without any warning lights or errors, and performance feels flawless. Shipping was surprisingly quick too, arriving well before I expected. Whenever I had a question, the support team was professional and really helpful, making the entire experience smooth from start to finish.
Liam Wright –
I was genuinely impressed with how straightforward the installation was on my 2019 Audi S5. The ECM came perfectly programmed to my VIN, so it literally was a plug-and-play experience with no additional coding needed. Shipping was quick, and the unit feels solid and reliable. Overall, it was a seamless swap that got my car running flawlessly again.