Description
2014 Porsche Cayenne 3.0L AT diesel ECM / ECU VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2014 Porsche Cayenne 3.0L AT diesel 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



Ryan Watson –
I recently purchased the programmed ECM for my 2014 Porsche Cayenne 3.0L diesel, and I couldn’t be happier with the experience. The team provided a seamless plug-and-play setup which made installation straightforward and stress-free. They kept me in the loop during the entire process, promptly answering my questions and updating me on the shipping status. Shipping was surprisingly affordable, especially for such a specialized part. After installing it, my Cayenne runs smoothly again, and I’m confident I got a high-quality product. Highly recommend for anyone needing a reliable ECU replacement.
Michael Murray –
I purchased the 2014 Porsche Cayenne 3.0L AT diesel ECM from this seller and was really impressed with how smoothly everything went. The unit arrived quickly with free shipping, and it was already VIN programmed, so installation was completely plug-and-play. Their team was very responsive when I had a couple of questions, providing clear and helpful answers. The quality of the ECM seems top-notch, and my vehicle runs perfectly now.
Sean Wilson –
The ECU arrived quickly with free shipping and plugged in perfectly—saved me a ton of hassle. Excellent communication throughout the process, highly recommend!