Programmed 2017 Escalade Engine Control Module | 12678815 | VIN Matched

Restore Your Vehicle’s Peak Performance

Eliminate frustrating engine problems and get your vehicle running like new again. This Engine Control Module is professionally programmed to your specific VIN, ensuring flawless communication and optimal performance. Drive with confidence knowing your vehicle’s brain is fully restored. Get back on the road quicklyโ€”order yours now!

$279.95

+11.99 USPS Priority Shipping

Availability: Only 1 left in stock



SKU: 590-08558-88 Categories: ,
Guaranteed Safe Checkout

Restore Peak Performance to Your GM Vehicle

Is your Escalade, Sierra, or Corvette suffering from a persistent check engine light, erratic performance, or a frustrating no-start condition? A failing Engine Control Module (ECM) is often the culprit, acting as the brain of your vehicle’s engine. This isn’t just a replacement part; it’s a fully integrated solution. We provide a professionally programmed Programmed 2017 Escalade Engine Control Module, flashed with the latest official GM software and precisely matched to your vehicle’s unique VIN. Restore the power, efficiency, and reliability you expect from your vehicle without the excessive costs and delays of a dealership visit.

Common Symptoms & Your Solution

A faulty ECM can manifest in numerous ways, disrupting your driving experience. If you’re noticing any of the following, this module is the definitive solution:

  • Persistent Check Engine Light (CEL)
  • Diagnostic Trouble Codes (DTCs) such as P0601, P0602, P0606, or other communication errors
  • Poor fuel economy or hesitation during acceleration
  • Engine stalling, misfiring, or running rough
  • Complete failure to start the engine
  • Transmission shifting issues

By replacing your old unit with this pre-programmed module, you are directly addressing the source of these complex electronic issues and restoring the vehicle’s core operating system.

Features & Benefits

  • โœ” VIN-Specific Programming: We flash the module with your vehicle’s exact VIN, ensuring perfect communication with all onboard systems and components.
  • โœ” Latest GM Software: Your ECM arrives with the most current factory calibrations, optimizing engine performance, fuel efficiency, and emissions control.
  • โœ” Direct-Fit Solution: Designed to replace a wide range of original part numbers, including 12692068, 12704476, 12686382, and more, for a straightforward installation.
  • โœ” Cost-Effective Repair: Get a fully functional, programmed module ready for installation, saving you significant money compared to dealership parts and programming fees.
  • โœ” Backed by our solid one-year replacement warranty for your complete peace of mind.

An Expert’s Note on Installation

As a veteran technician, I can’t stress this enough: proper programming is everything. A generic module from a parts store won’t work because it can’t communicate with your vehicle’s security system, transmission, or other vital components. Our process of programming the module to your specific VIN before it ships eliminates this critical failure point. While some vehicles may require a simple security or “theft relearn” procedure upon installation (a standard step for any professional technician with GM tools), the complex and expensive partโ€”the core programmingโ€”is already done for you. This is the most reliable path to getting your vehicle back on the road correctly.

This Programmed 2017 Escalade Engine Control Module is the key to resolving your vehicle’s electronic issues and driving with confidence once again. Provide your VIN at checkout, and let us handle the precise calibration for you.

Frequently Asked Questions

Do I have to provide my VIN?

Yes. Providing your Vehicle Identification Number (VIN) is mandatory. We use it to load the correct, vehicle-specific GM software and calibrations onto the module, ensuring it functions perfectly with your engine, transmission, and options.

What is a “theft relearn” and will I need to do it?

A theft relearn (or vehicle theft deterrent relearn) is a security procedure that syncs the new ECM to your vehicle’s ignition keys and security system. On many GM vehicles, this is required after installation. It must be performed by a technician with access to GM’s official programming software like Tis2web or Techline Connect. It is the buyer’s responsibility to have this procedure completed if the vehicle does not start after installation.

Is this part ready to install right out of the box?

The module arrives fully programmed to your VIN. In many cases, the vehicle will start and run after installation. However, as noted, a theft relearn and potentially other setup procedures (like a crankshaft variation relearn) may be required. This is a standard part of the professional repair process for these components.

How do I know if this ECM fits my vehicle?

This module fits a wide range of 2015-2018 GM trucks, SUVs, and performance cars. Please check the detailed fitment list on this page and verify that your original module’s part number is one of the listed compatible numbers, such as 12678815, 12686382, or 12674472. The ultimate compatibility check is done by us using your VIN.

Will this fix my specific problem?

This Programmed 2017 Escalade Engine Control Module is the correct solution for issues directly caused by a failing ECM, such as internal processor faults (e.g., code P0606) or communication failures. While it solves many common problems, you should always have a proper diagnosis performed by a qualified technician to confirm the ECM is the source of your issue.

Genuine OEM

Yes

Year

Interchange part number

Condition

Seller refurbished

Year

2017

Model

ESCALADE

Brand

GM

MPN

12678815

Manufacturer Part Number

, , , , ,

Manufacturer Warranty

1 Year

Hardware Type

Scroll to Top