Description
2021 Land Rover Discovery 3.0L AT gas ECM / ECU – Programmed | Plug&Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2021 Land Rover Discovery 3.0L AT gas models.
Each unit is VIN-programmed, updated, and fully tested.Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
This is not a brand-new unit. It is a rebuilt unit that is inspected, refreshed, and fully tested before shipping.
Testing includes communication, CAN-bus, sensor signal, power circuit, flash memory, and reliability checks.
Important Note
If your vehicle does not have an IMMO or PATS system, this unit will be directly plug&play.
If your vehicle has an IMMO or PATS system, it will require a key relearn after installation. You can visit your local locksmith for help.
We also offer a full cloning service. We transfer all security data to the replacement unit, so it will be a plug&play installation.
For all European cars, Hyundai, and Kia vehicles, we recommend adding our cloning service as a bundle.
For American and Japanese cars, we recommend doing a key relearn on-site.
Contact Us
Email: info@fixecm.com
Phone: 647-247-8555




Andrew Hayes –
I’m really impressed with this ECM for my 2021 Land Rover Discovery. The shipping arrived quickly, and the unit was truly plug-and-play, making installation straightforward even for me. Compared to dealer prices, this saved me a ton of money, and the seller was great at keeping me informed throughout the process. Overall, a professional and hassle-free experience.
Matthew Brooks –
Fast shipping and the ECU arrived perfectly programmed for my 2021 Land Rover Discovery—plug-and-play made the installation a breeze.
Elliot Parker –
I purchased the 2021 Land Rover Discovery 3.0L ECM, and I’m really impressed with the quality and how smoothly it arrived thanks to the free shipping. The VIN programming was spot on, so installation was straightforward and plug-and-play as promised. The seller kept me informed throughout the process, which made me feel confident about my purchase. Overall, a fantastic experience from start to finish.
Carlos King –
The plug-and-play ECM arrived quickly and worked perfectly, saving me a ton compared to dealer prices. Communication was clear and installation was a breeze.