Description
2018 Audi A3 2.0L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2018 Audi A3 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 mail in your original computer to us to do 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
Patrick Watson –
Super easy install and arrived quicker than expected—this ECM worked perfectly with my 2018 Audi A3 right out of the box. Highly recommend!
Plugged it in with zero hassle and my Audi runs like a dream now. Great product and excellent customer support.
This ECU was exactly what I needed, programmed perfectly to my VIN and shipped fast. Made my repair stress-free!
Smooth transaction and flawless fit—my Audi’s performance feels brand new again thanks to this ECM.
Fast shipping, no issues with programming, and the plug-and-play setup saved me a ton of time. Couldn’t be happier!
Isaac Ward –
The ECM arrived quickly and was exactly as described for my 2018 Audi A3 2.0L. Installation was straightforward since it was already VIN programmed, which saved me a ton of time. After swapping it in, the car started right up with no issues at all. Overall, a hassle-free experience with great customer support to answer my questions.