Description
2020 Land Rover Discovery 3.0L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2020 Land Rover Discovery 3.0L 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




Elliot Brooks –
I purchased the 2020 Land Rover Discovery 3.0L AT gas ECM from this seller and was impressed with how smoothly everything went. The unit arrived quickly with free shipping, which was a nice surprise. The ECM was already VIN programmed, making installation nearly effortless. Customer support was responsive and answered all my questions clearly, which gave me confidence throughout the process.
Ryan Rivera –
Shipping was quick and the unit fit perfectly with no hassle—saved me a ton compared to dealer prices. Installation was smooth and their communication made the whole process stress-free.
Kyle Roberts –
The ECU arrived quickly with free shipping and was perfectly programmed for my 2020 Land Rover Discovery, making installation a breeze. Communication was spot on and every question I had was answered promptly.