Description
2023 Audi A4 2.0L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2023 Audi A4 2.0L 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



Samuel Clark –
The ECU arrived quickly with free shipping and worked perfectly right out of the box—exactly what I needed for my 2023 Audi A4.
Really impressed with their fast programming service and how promptly they answered all my questions along the way.
Great experience overall, especially with their professional plug-and-play setup—had my Audi running smoothly in no time.
Fast turnaround and excellent communication kept me in the loop the entire time; the updated ECM fits my 2023 A4 perfectly.
Shipping was surprisingly affordable, and the ECU was programmed flawlessly—couldn’t ask for a better purchase.