2015-2016 Escalade Engine Control Module ECM 12676230

Restore Your Escalade’s Powertrain Performance

Get your 2015-2016 Escalade running smoothly again with this direct-fit Engine Control Module. It comes fully programmed to your vehicle’s VIN with the latest GM software updates, eliminating the need for a costly trip to the dealer. Solve check engine lights, poor performance, and stalling issues. Order today for a plug-and-play solution!

$249.95

+11.99 USPS Priority Shipping

Availability: In stock



SKU: 590-08396-131 Categories: ,
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Restore Your Escalade’s Performance and Reliability

Is your 2015 or 2016 Cadillac Escalade suffering from perplexing issues like a persistent check engine light, rough idling, stalling, or a sudden drop in fuel economy? These are classic signs of a failing Engine Control Module (ECM), the central computer that governs your vehicle’s engine performance, emissions, and drivability. A faulty ECM can turn your luxury SUV into an unreliable and frustrating vehicle. This replacement Engine Control Module, part number 12676230, is the definitive solution to restore your vehicle’s factory performance and operational integrity.

The ECM is the brain of your engine’s operations, constantly analyzing data from sensors to manage fuel injection, ignition timing, and transmission shifts. When it begins to fail, the symptoms can be widespread and often misdiagnosed, leading to costly and unnecessary repairs of other components. By replacing your old module with this precisely programmed unit, you are addressing the root cause of these electronic issues and ensuring your Escalade runs as smoothly and efficiently as the day it left the factory.

From the Diagnostic Bay
We had a 2015 Yukon Denali (which uses the same platform as the Escalade) come into the shop with a random, intermittent misfire on cylinder 3. The owner had already replaced the spark plug, ignition coil, and even the fuel injector, but the problem persisted. Standard diagnostics showed nothing conclusive. On a hunch, we monitored the injector driver command from the ECM and found it was dropping out sporadically. We swapped in a known-good, programmed ECM, and the misfire vanished instantly. It’s a prime example of how a failing ECM can mimic mechanical issues, making a direct-fit, correctly programmed module an essential diagnostic step and final repair.

Common Symptoms of a Failing Escalade ECM

  • ✔ Persistent and illuminated Check Engine Light (CEL)
  • ✔ Engine stalling or shutting off while driving
  • ✔ Rough or erratic idling
  • ✔ Noticeable decrease in fuel efficiency
  • ✔ Hesitation or stumbling during acceleration
  • ✔ Difficulty starting the engine or a complete no-start condition
  • ✔ Transmission shifting problems or harsh shifts
  • ✔ Error messages on the driver information center (DIC)

The Importance of VIN-Specific Programming

This is not a generic, off-the-shelf part. To ensure perfect integration with your vehicle, we program this 2015-2016 Escalade Engine Control Module specifically to your vehicle’s unique Vehicle Identification Number (VIN). This process loads the latest, most stable software updates from GM, which can correct factory bugs and improve overall performance. This VIN-matching service is critical for modern vehicles, as it ensures the ECM communicates flawlessly with the other modules in your Escalade, such as the transmission controller, anti-lock brake system, and body control module. Simply provide your VIN at checkout, and we handle the rest, shipping you a module that is ready for installation.

Why Choose Our Pre-Programmed 2015-2016 Escalade Engine Control Module?

Choosing a pre-programmed module saves you significant time, money, and hassle. Without this service, you would need to have your vehicle towed to a dealership or specialized repair shop for expensive programming procedures after installation. Our module arrives ready to be installed, often only requiring a simple security relearn procedure that you can perform yourself. This unit is a direct replacement for multiple GM part numbers, including 12692067, 12656993, 12662034, and more, making it a versatile solution for a wide range of GM trucks and SUVs from this era. Restore your vehicle’s functionality and your peace of mind with a reliable, professionally programmed ECM.

Frequently Asked Questions

Do I need to do any programming after I receive this ECM?

No. We flash the module with the latest GM software using the VIN you provide. In most cases, the only thing required after installation is a security relearn procedure (also known as a key relearn), which can typically be done without any special tools. Instructions are readily available online for this simple process.

How do I provide my VIN?

After you complete your purchase, you will receive instructions on how to send us your vehicle’s 17-digit VIN. We cannot ship the module until we have this information, as the programming is essential for the part to function in your vehicle.

Is this compatible with vehicles other than the Escalade?

Yes. This ECM, part number 12676230, is a direct replacement for many part numbers and fits a wide variety of GM vehicles, including the Silverado 1500, Sierra 1500, Tahoe, Suburban, Yukon, Corvette, and more. Please check the detailed fitment list on this page to confirm compatibility with your specific model and year.

Will this fix my specific problem?

This module is designed to correct issues directly caused by a faulty ECM. While the symptoms listed are common indicators of ECM failure, we always recommend a proper diagnosis by a qualified mechanic to confirm the ECM is the source of your problem before ordering.

Where is the ECM located on my 2015-2016 Escalade?

On the 2015-2016 Cadillac Escalade, as well as most of its GM truck and SUV counterparts, the Engine Control Module is typically located in the engine compartment on the driver’s side (LH side), near the front.

Condition

Refurbished

Year
Genuine OEM

Yes

MPN

12676230

Interchange part number

PartNumber

590

Model

ESCALADE

Year

2016

Brand

GM

Manufacturer Part Number

, , , , , , ,

Hardware Type

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