Description
2021 Land Rover Range Rover 5.0L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2021 Land Rover Range Rover 5.0L 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




Joel Foster –
I was really impressed with how quickly the ECM arrived after ordering, and it was completely plug-and-play, making installation a breeze. The unit was perfectly programmed to my 2021 Range Rover’s VIN, which saved me a huge amount compared to dealer prices. The seller’s communication was clear and professional throughout the process, making me feel confident in my purchase. Overall, this was a smooth experience from start to finish.
Carlos Hill –
Fast shipping and the VIN programming was spot on—my Range Rover fired up perfectly with zero issues.
They answered all my questions quickly and the ECU came ready to install, which saved me a ton of time.
Great quality and super reasonable shipping; the updated ECM fit my 2021 Range Rover without a hitch.
The programming service they provided was very professional, making the whole process seamless and hassle-free.
Excellent communication throughout the order, and the unit arrived fast—definitely recommend for anyone needing a reliable ECM.
Chase Walker –
Fast shipping and a plug-and-play unit made installation a breeze—I saved a ton compared to dealer prices and the communication was spot on.
Adrian Payne –
I purchased the 2021 Land Rover Range Rover 5.0L ECM and was impressed by how smooth the entire process was. The unit arrived quickly with free shipping, which was a nice bonus. Their team also handled the VIN programming professionally, so installation was straightforward with no issues. Communication was clear and timely, answering all my questions before purchase.