Is your Cadillac Escalade ESV, Tahoe, or Sierra running rough, stalling, or refusing to start? A faulty Engine Control Module (ECM) is often the culprit behind these frustrating and complex issues. Restore the precision performance and reliability you expect from your vehicle with this professionally programmed ECM. We take the guesswork out of the repair by flashing the module with the latest official GM software, specifically matched to your vehicle’s VIN. This critical step ensures seamless communication between all vehicle systems, restoring factory-level engine performance, fuel efficiency, and drivability right out of the box.
Common Symptoms & Your Solution
A failing ECM can manifest in numerous ways, often mimicking other component failures. If you’re experiencing any of the following, this module is your definitive solution:
- Persistent Check Engine Light (CEL) with communication-related codes (e.g., U-codes)
- Diagnostic Trouble Codes (DTCs) like P0601, P0606, or other internal processor faults
- Unexplained drops in fuel economy
- Engine stalling, stumbling, or hesitation during acceleration
- Complete no-start condition where the engine cranks but won’t fire
- Erratic transmission shifting or performance issues
- Problems with other electronic systems tied to the engine computer
This professionally prepared 2017 Escalade ESV engine control module is the heart of your vehicle’s management system, and our service ensures it integrates perfectly, solving these issues and preventing future headaches.
Features & Benefits
- ✔ VIN-Specific Programming: We flash the module with your vehicle’s exact VIN, ensuring 100% compatibility with its specific options and systems.
- ✔ Latest GM Calibrations: Your computer arrives with the newest software updates from General Motors, optimizing fuel economy, emissions, and performance.
- ✔ Direct-Fit Replacement: Designed to be a direct replacement for original part numbers 12692068, 12704476, 12686382, 12674052, 12674472, and 12678815.
- ✔ Cost-Effective Solution: Avoid the high costs and programming fees associated with a dealership repair without sacrificing quality or reliability.
- ✔ Restored Performance: Eliminate frustrating driveability problems and enjoy the smooth, responsive power your vehicle was designed to deliver.
- ✔ Purchase with Confidence: This unit is backed by our one-year replacement warranty.
Expert Insight: The Importance of Correct Programming
As a veteran technician, I’ve seen countless vehicle owners buy a used computer from a salvage yard, only to find their vehicle still won’t start. That’s because a modern ECM is not a simple ‘plug-and-play’ part. It’s coded specifically to the VIN of its original vehicle, containing critical information about the engine, transmission, and anti-theft system. Our professional programming service bridges that gap. We don’t just sell you a part; we provide a fully integrated solution that communicates correctly with your entire vehicle, just as a new one from the factory would. This is the key to a successful and lasting repair.
Frequently Asked Questions
What information do you need from me?
After you complete your purchase, you must provide us with your vehicle’s 17-digit Vehicle Identification Number (VIN). We cannot program or ship your 2017 Escalade ESV engine control module without it.
Will my vehicle start immediately after installation?
In many cases, yes. However, due to the vehicle’s factory anti-theft system, a ‘Vehicle Theft Deterrent Relearn’ procedure is often required. This synchronizes the new ECM with your vehicle’s security system and keys. This is a standard procedure for this type of repair.
Who is responsible for the security relearn?
The security relearn and any other necessary setup procedures (like crankshaft variation or injector flow rate programming) are the responsibility of the installer. This may require a professional scan tool or access to GM’s programming software (Tis2web/Techline Connect). Please ensure you or your mechanic are prepared to perform these steps.
Is this the correct part for my truck/SUV?
This ECM fits a wide range of 2016-2018 GM vehicles, including the Escalade, Sierra, Silverado, Tahoe, and Yukon. Please cross-reference your original part number with the list provided (12692068, 12704476, 12686382, 12674052, 12674472, 12678815) to ensure an exact match.
How does the programming process work?
Once we receive your VIN, our technicians use official GM equipment to load the latest, correct software file for your specific vehicle configuration onto the module. This ensures it works seamlessly once installed and the necessary relearn procedures are completed.
What if I have an issue after installation?
First, confirm that all required relearn procedures have been successfully completed by a qualified technician. If issues persist, please contact us. This unit is backed by our one-year replacement warranty for your peace of mind.