Description
2023 Audi S5 3.0L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2023 Audi S5 3.0L AT gas 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
Dean Harrison –
I purchased the 2023 Audi S5 3.0L AT gas ECM, and I’m really impressed with the quality and performance. The unit arrived quickly with free shipping, which was a nice bonus. The programming was spot on, and it was ready to install right out of the box, saving me a lot of hassle. Customer support was very responsive and answered all my questions promptly, making the whole process smooth and stress-free.
Dean Webb –
The ECU arrived quickly with free shipping, and their professional programming made installation a breeze. Excellent service from start to finish!
Adrian Bailey –
I recently purchased the 2023 Audi S5 3.0L AT gas ECM, and the entire experience exceeded my expectations. The unit arrived quickly with free shipping, which was a nice bonus. What impressed me most was how smoothly the plug-and-play setup went—no complicated steps or extra programming needed on my end. Their team also stayed in touch throughout the process, answering my questions promptly and keeping me in the loop. The engine feels sharper and more responsive now, definitely a worthwhile upgrade.