Description
2017 GMC Acadia 2.5L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2017 GMC Acadia 2.5L 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
Jorge Chapman –
I purchased the 12677677 ECM for my 2017 GMC Acadia, and the experience was fantastic from start to finish. The unit arrived quickly with very reasonable shipping costs, which was a nice surprise. What really stood out was the professional VIN programming service they provided, making the installation completely plug-and-play without any hassle. The car runs perfectly now, and I’m very happy with the quality of the repair.
Daniel Miller –
The ECM arrived quickly with free shipping, and the plug-and-play setup was flawless—had my Acadia running like new in no time.
Excellent communication throughout the process, and the updated ECM was programmed perfectly for my 2017 GMC Acadia.
Fast turnaround and the professional programming service made this the easiest ECM replacement I’ve ever done.