Programmed 2015-2016 Escalade ECM Engine Control Module 12672537

### Programmed 2015-2016 Escalade ECM Engine Control Module 12672537   If you’re dealing with frustrating engine problems in your 2015-2016 Cadillac Escalade—like a persistent check engine light, poor performance, or even a no-start situation—a failing Engine Control Module (ECM) is often the culprit. As a technician with over two decades of experience, I’ve seen firsthand how a faulty ECM can disrupt your vehicle’s entire operation. This isn’t just a part; it’s the central computer for your engine, and when it fails, you need a reliable, direct-fit solution. That’s exactly what you get with this module. We take the guesswork and high dealership costs out of the equation. This genuine GM ECM, part number **12672537**, arrives at your door fully programmed with the latest GM software updates, specifically flashed to your vehicle’s VIN. This means no expensive trips to the dealer for programming. It’s designed to be a plug-and-play solution, restoring the precise fuel delivery, ignition timing, and emissions control your Escalade was built with. #### Case Study: A Tricky Diagnosis I remember a 2015 Escalade that came into the bay with a problem that had stumped two other shops. The owner reported intermittent stalling at stoplights and a random loss of power on the highway, but with no consistent trouble codes. After checking all the usual suspects—fuel pressure, sensors, wiring—I focused on the live data from the ECM. I noticed split-second data dropouts from the throttle position and mass airflow sensors, but the sensors themselves tested fine. This pointed to an internal processing issue within the ECM. We installed a VIN-programmed module just like this one, and the problem vanished instantly. It’s a classic example of how a failing computer can mimic other component failures, making a reliable replacement critical. ## Is Your Vehicle Showing These Symptoms? A failing ECM can manifest in various ways. If you’re experiencing any of the following, this module is the likely solution. - ✔ Check Engine Light is on with codes like P0601, P0606, or other internal processor faults. - ✔ Your vehicle will not start or is very difficult to start. - ✔ Unexplained drop in fuel economy. - ✔ Engine stalling, stuttering, or running rough. - ✔ Loss of communication with the scan tool (U-codes). - ✔ Harsh or incorrect shifting from the automatic transmission. ## A Straightforward Guide to Installation One of the best features of our pre-programmed **2015-2016 Escalade ECM** is the ease of installation. You can do this in your own driveway with basic hand tools. 1. **Safety First:** Always disconnect the negative terminal from your vehicle’s battery before starting any electrical work. 2. **Locate the ECM:** On the 2015-2016 Escalade, the ECM is found in the LH (driver’s side) front of the engine compartment. It’s a silver metal box with several large electrical connectors. 3. **Disconnect and Remove:** Carefully unplug the electrical connectors. They have locking tabs that need to be released. Once unplugged, unbolt the module from its mounting bracket. 4. **Install the New Module:** Bolt the new ECM into place and securely reconnect the electrical connectors. Ensure they click into place. 5. **Final Step:** Reconnect the negative battery terminal. The vehicle may require a security relearn procedure, which typically involves turning the key to the ‘ON’ position for 10-15 minutes. In most cases, it will start right up. ## Guaranteed Fitment for Your GM Vehicle This module, identified by part number **12672537**, is a direct replacement for a wide range of GM trucks, SUVs, and cars. It is also a compatible replacement for part numbers **12692067**, **12676230**, **12656993**, **12662034**, **12673195**, **12663391**, **12672963**, and **12669318**. Please verify your vehicle is on the list below. - **Cadillac Escalade / ESV:** 2015-2016 - **Cadillac ATS:** 2014-2016 (3.6L) - **Cadillac CTS:** 2014-2016 (3.6L, 6.2L) - **Cadillac XTS:** 2014-2016 (3.6L) - **Chevrolet Camaro:** 2016 (6.2L) - **Chevrolet Colorado:** 2015-2016 (3.6L) - **Chevrolet Corvette:** 2014-2016 - **Chevrolet Silverado 1500:** 2014-2016 - **Chevrolet Suburban:** 2015-2016 - **Chevrolet Tahoe:** 2015-2016 - **GMC Canyon:** 2015-2016 (3.6L) - **GMC Sierra 1500 / Denali 1500:** 2014-2016 - **GMC Yukon / Yukon XL:** 2015-2016 ### Frequently Asked Questions **Do I need to program this module?** No. We handle all the programming for you before shipment. Just provide your vehicle’s VIN during or after checkout, and it will arrive ready to install. **What does “VIN-programmed” mean?** It means we load the module with the specific factory software for your vehicle using your 17-digit Vehicle Identification Number (VIN). This ensures it communicates perfectly with your engine, transmission, and security systems, just like the original part. **Will this fix my check engine light?** If the check engine light is caused by an internal failure of the ECM (common codes include P0601-P0606), then yes, this part will resolve the issue. It’s important to ensure the problem has been properly diagnosed as a faulty ECM. **Is this a difficult part to replace myself?** Not at all. For most DIYers with basic tools, this is a straightforward job that takes less than an hour. Our pre-programming service eliminates the most difficult step, which is usually done at a dealership. **What happens after I place my order?** After you purchase, we will reach out to you to confirm your vehicle’s VIN. Once we have the VIN, our technicians will program the module and typically ship it within one business day. Please enter it in the payment notes and save to ensure we receive it. Orders without a VIN within our 2-business-day handling period may be canceled, as programming cannot proceed without it. ### Shipping - **Processing Time:** Reliably shipped within 2-3 business days. ### Warranty Enjoy peace of mind with a **one-year replacement warranty** on this part, effective from the date you receive it. Labor costs are not covered. If the part fails within the warranty period, we’ll replace it with a comparable unit or refund your purchase price, ensuring a hassle-free experience. **Return Address:** **Highway71autoparts** **9131 Highway 71 NE** **Spicer, MN, 56288**

• Country of Origin: United States
• Manufacturer Part Number: 12672537
• Manufacturer Warranty: 1 Year
• Superseded Part Number: 12656993, 12662034, 12663391, 12669318, 12672963, 12673195, 12676230, 12672537
• Genuine OEM: Yes
• Interchange Part Number: 590-08396
• PartNumber: 590
• Model: ESCALADE
• Year: 2016
• Brand: GM
• superseded-part-number: 12676230 12656993 12662034 12672537 12673195,12663391
• Hardware Type: E92