Description
2021 Land Rover Range Rover Sport 3.0L AT diesel ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2021 Land Rover Range Rover Sport 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



Logan Murphy –
I had been struggling to find a reliable ECM for my 2021 Range Rover Sport and was pleasantly surprised by how smooth the entire process was. The unit arrived quickly with free shipping, which was a nice bonus. What really stood out was how they programmed the ECU specifically to my VIN before sending it out, so installation was completely hassle-free. I also appreciated how they kept me updated throughout the whole order and shipping process. Once installed, the vehicle ran perfectly, and I couldn’t be happier with the quality and service.
Eric Ward –
Fast shipping and the plug-and-play ECM fit perfectly on my 2021 Range Rover Sport. Saved me a bundle over the dealer, and the installation was a breeze.
Benjamin Parker –
I purchased the 2021 Land Rover Range Rover Sport 3.0L AT diesel ECM and was impressed by how smooth the entire process was. The unit arrived quickly with free shipping, which was a nice bonus. Installation was straightforward thanks to their professional VIN programming service, making it truly plug-and-play. Customer support was responsive and helped answer a couple of questions I had before buying.
Keith Smith –
I needed a replacement ECM for my 2021 Range Rover Sport diesel, and this unit arrived quicker than I expected. The VIN was already programmed, which saved me a huge headache during installation. The team was incredibly responsive, answering my questions promptly and keeping me informed throughout the process. Shipping was free, which was a nice bonus. Overall, the engine runs smoothly now, and I’m very pleased with the quality and service.
Trevor Keller –
Bought the ECM for my 2021 Range Rover Sport and the plug-and-play setup was flawless—had me back on the road in no time. The shipping was super quick too!
Allan Scott –
I’m really impressed with how quickly the ECM arrived—it was shipped fast and came perfectly programmed for my 2021 Range Rover Sport. Installation was straightforward since it was truly plug-and-play, saving me the hassle of coding or additional setup. Choosing this unit saved me a significant amount compared to dealer prices, and the seller’s prompt communication made the whole process smooth and worry-free. Overall, a professional service that I would highly recommend.