Description
2012 Porsche Cayenne 3.6L AT gas ECM / ECU VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2012 Porsche Cayenne 3.6L 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



Gavin Burton –
Received my programmed ECU quickly with free shipping—perfect fit and flawless performance. The process was hassle-free and the communication was top-notch.
Samuel Sanders –
I purchased the 2012 Porsche Cayenne 3.6L AT ECM and was impressed by how seamless the VIN programming service was. The unit arrived quickly with free shipping, which was a great bonus. Their team kept me informed throughout the process and answered all my questions promptly. Installation was straightforward thanks to the plug-and-play setup, and my vehicle runs perfectly now.
Brian Douglas –
I was really impressed with how smoothly everything went when I ordered the ECM for my 2012 Porsche Cayenne. The ECU arrived quickly, and it was already VIN programmed, which saved me a lot of hassle. Shipping was free as promised, so that was an added bonus. When I had a couple of questions about the installation, their customer service responded promptly and made sure I understood the process. The unit fits perfectly and my Cayenne runs like new again—definitely worth it!