Description
2009 Audi Q7 4.2L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2009 Audi Q7 4.2L 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 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 — $300 CAD / $215 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




Jorge King –
The 2009 Audi Q7 4.2L ECM arrived quickly and was exactly as described. Installation was straightforward—just plugged it in, and the vehicle fired right up without any hiccups. I appreciated that it came VIN programmed, which saved me a ton of time and hassle. Overall, a reliable and hassle-free solution for anyone needing a replacement ECU.
Travis King –
This ECM arrived quickly and was ready to go right out of the box—installation was a breeze and my Q7 runs perfectly now.
Super impressed with how seamless the VIN programming was; saved me tons of time and hassle!
Fast shipping and flawless plug-and-play setup—couldn’t ask for a smoother fix for my Audi.
Exactly what I needed, arrived in perfect condition, and the car fired up without any hiccups.
The unit fit perfectly and got my Q7 back on the road in no time—highly recommend this seller!
Oliver Scott –
I was a bit nervous about ordering an ECM/ECU online for my 2009 Audi Q7, but this unit arrived quickly and was already VIN programmed, which made the installation so simple. It truly was plug and play—I had it connected and running within an hour with no extra programming needed. The engine runs smoothly now, and all the previous warning lights have disappeared. I also appreciated the helpful customer service team who answered a few questions I had before purchase. Overall, this was a stress-free upgrade that restored my confidence in the vehicle.
Jacob Morgan –
I recently replaced the ECM on my 2009 Audi Q7 with this VIN programmed unit, and I couldn’t be happier with how smooth the whole process was. Installation was truly plug-and-play—no extra coding or complicated setup required, which saved me a ton of time and frustration. The part arrived quicker than I expected, and I appreciated the detailed instructions that came with it. Right after I installed the unit, the engine ran perfectly, as if the car was brand new again. It’s clear this ECM is high quality and made to fit perfectly with the vehicle’s systems. Highly recommend for anyone needing a reliable replacement!