Description
2009 Jeep Grand Cherokee 4.7L AT gas ECM / ECU VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2009 Jeep Grand Cherokee 4.7L 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
Noah Brooks –
I was a bit nervous about ordering an ECM online for my 2009 Jeep Grand Cherokee, but this one exceeded my expectations. The unit came pre-programmed with my VIN, so installation was straightforward and I was back on the road in no time. Shipping was surprisingly quick, and I appreciated the clear instructions that came with it. After installing, my Jeep runs smoothly without any check engine lights or hiccups. Overall, a hassle-free experience that saved me both time and money. Highly recommend!
Jacob Bailey –
I was a bit nervous about replacing the ECM on my 2009 Jeep Grand Cherokee, but this unit came exactly as described and was programmed specifically for my VIN. Installation was surprisingly easy—just plugged it in and everything fired up right away. The jeep runs smoother now, and I haven’t experienced any warning lights since. Shipping was quicker than I expected, and the follow-up customer support was very helpful when I had a minor question. Overall, this was a smooth, hassle-free experience that saved me a lot of time and stress. Highly recommend to anyone needing a reliable replacement!
Jacob Anderson –
This ECM arrived quickly and was ready to go right out of the box—easy install and my Grand Cherokee runs perfectly now. Super impressed with the seamless plug-and-play setup!
Patrick Young –
I was really impressed with how straightforward the installation was on this ECM for my 2009 Jeep Grand Cherokee. It came VIN programmed and ready to go, which saved me a ton of time and hassle. The unit arrived quicker than expected, and I didn’t have to adjust a thing after plugging it in. Definitely a reliable replacement part that gets the job done right.