Description
2012 Toyota Tacoma PreRunner 2.7L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2012 Toyota Tacoma PreRunner 2.7L models.
Each unit is VIN-programmed, updated, and fully tested for a true plug-and-play installation with no dealer visit required.
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:
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Complete communication & CAN-bus verification
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Sensor input/output and signal integrity checks
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Injector & ignition pulse simulation
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Power, ground, and load-circuit analysis
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Flash memory integrity and checksum validation
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Thermal and voltage-stress testing to confirm reliability
This ensures a fully functional, reliable, plug-and-play module you can install with confidence.
Important Note
Some vehicles equipped with IMMO (Immobilizer) or PATS (Passive Anti-Theft System) may require additional key programming after installation. This is normal for models where security data must be synchronized with the vehicle’s body control system.
For a 100% plug-and-play solution with no relearns, no key programming, and no compatibility issues, we recommend our ECU Cloning Service, which transfers all original security, immobilizer, and configuration data directly into the replacement unit.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566
Brian Morgan –
Perfect fit for my 2012 Tacoma—installed in minutes and worked flawlessly. Shipping was quick, highly recommend!
Aaron Gray –
I had no trouble installing this ECM on my 2012 Tacoma—it truly was a plug-and-play replacement. The unit arrived quickly and was already programmed for my VIN, which saved me a lot of hassle. Since the swap, my truck has been running smoothly with no issues. The support team was also helpful when I had a couple of questions, making the whole process stress-free.
Justin James –
I was a bit nervous about ordering a replacement ECM for my 2012 Tacoma, but this unit exceeded all my expectations. It arrived quickly and was already programmed to my VIN, which saved me so much hassle. Installation was straightforward—just plug it in, and everything fired up perfectly with no warning lights or issues. It’s been running smoothly for weeks now, and I’m genuinely impressed with the quality. If you need an ECM that’s ready to go and backed by helpful customer service, this is the one to get.