Description
2016 Mazda CX-3 2.0L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2016 Mazda CX-3 2.0L 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 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
Victor Howard –
I recently had to replace the ECM on my 2016 Mazda CX-3, and this VIN programmed unit was exactly what I needed. Installation was straightforward, and I appreciated how it truly was plug and play—no complicated reprogramming on my end. Shipping was quicker than I expected, which helped me get my car back on the road without much downtime. Everything worked perfectly after the swap, and the engine runs just like before. The seller’s support was helpful when I had a quick question, which made the whole experience feel much smoother. Overall, a hassle-free fix that I’d recommend to anyone with the same vehicle.
Diego Stewart –
The 2016 Mazda CX-3 ECM arrived quickly and was already VIN programmed, which made installation a breeze. It fit perfectly and worked flawlessly right out of the box, saving me a lot of time and hassle. The customer support team was also very responsive in answering my questions. Overall, I’m extremely satisfied with this purchase and would recommend it to anyone needing a reliable replacement.
Patrick Rogers –
Perfect fit and arrived quicker than expected—installed in minutes with zero hassle. Highly recommend for anyone needing a reliable ECU replacement!
Dylan Peterson –
I was a bit nervous about replacing the ECM on my 2016 Mazda CX-3, but this unit came perfectly programmed to my VIN and ready to install right out of the box. The plug-and-play setup saved me so much time and hassle—I didn’t have to worry about any complicated reprogramming or extra trips to the dealer. Shipping arrived faster than I expected, and the support team was really helpful when I had a couple questions before ordering. Since the install, the car runs smoothly, with no warning lights or glitches. Overall, a hassle-free experience that got my CX-3 back on the road like new.
Matthew Lewis –
Quick delivery and the plug-and-play setup made installing this ECM on my 2016 Mazda CX-3 super easy—highly recommend!