Description
2012 Mazda 3 2.0L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2012 Mazda 3 2.0L 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: Local: 647-247-8555 | Toll-Free: 1-800-915-5566
Harvey Roberts –
I ordered the PUYH-18-881A for my 2012 Mazda 3 and was impressed with the quick turnaround and professional programming service included. The unit arrived exactly as described and was VIN programmed, making installation straightforward with no extra hassle. Shipping was very reasonable, and the team kept me informed every step of the way. Overall, a smooth experience that got my car running perfectly again.
Henry Campbell –
Arrived quickly and was a perfect plug-and-play replacement for my 2012 Mazda 3. Saved me a ton compared to dealer pricing, and installation was a breeze.
Dylan Scott –
Fast shipping and the ECU arrived fully programmed—just plug and play, couldn’t be easier!