Description
2016 Jeep Grand Cherokee 3.6L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2016 Jeep Grand Cherokee 3.6L 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




Jorge Murphy –
The ECM arrived quickly and was truly plug-and-play, saving me a ton compared to dealer prices. Installation was hassle-free and the customer service was top-notch throughout the process.
Sean Barrett –
I recently purchased the 2016 Jeep Grand Cherokee 3.6L ECM from this seller, and I’m really impressed. The unit came VIN programmed and ready to install, which saved me a lot of time and hassle. Shipping was free and arrived quicker than I expected, which was a pleasant surprise. When I had a few questions about compatibility, their customer service responded promptly and clearly. Overall, the whole process was smooth, and my Jeep runs like new again.
Justin Bell –
The ECU arrived quickly with free shipping and was perfectly programmed for my 2016 Jeep Grand Cherokee—super easy plug-and-play installation. Communication was spot on, answering all my questions right away.
Ian Keller –
I purchased the 2016 Jeep Grand Cherokee 3.6L ECM and was impressed by how smoothly everything went. The unit arrived quickly with free shipping, which was a nice bonus. Their professional VIN programming service meant I could just plug it in and go, saving me a lot of time and hassle. Overall, the quality of the ECM is excellent and my Jeep runs perfectly now.
Tyler Johnson –
The VIN programming was spot on, and the free shipping made the whole process super easy and affordable. Highly recommend!
Harvey Willis –
I was a bit nervous ordering an ECU online for my 2016 Jeep Grand Cherokee, but this company made the process so smooth. They offer free shipping, which was a nice bonus and saved me some extra cost. The module arrived quickly and was already VIN programmed, so installing it was straightforward without needing extra tuning. Their communication was excellent—they kept me informed every step of the way and responded promptly when I had questions. After installation, my Jeep runs perfectly, and I couldn’t be happier with the quality and service.
Patrick Hall –
I purchased the 2016 Jeep Grand Cherokee ECM and was really impressed with how smoothly the whole process went. The unit arrived quickly with free shipping, which was a nice bonus. It came already VIN programmed, so installation was straightforward, and the engine runs perfectly now. The seller also responded promptly when I had a couple of questions before ordering.