Restore Your Cadillac’s Signature Performance
Is your Cadillac STS or other GM vehicle suffering from frustrating and unpredictable issues like stalling, a persistent check engine light, or a complete failure to start? These are classic signs of a failing Engine Control Module (ECM), the central computer that manages your vehicle’s performance. This isn’t just an inconvenience; it compromises the smooth, reliable driving experience you expect. Our pre-programmed ECM is the definitive, hassle-free solution to get your vehicle back on the road, running precisely as it should.
Common Symptoms of a Failing ECM & Your Direct Solution
A faulty ECM can cause a wide range of problems that are often misdiagnosed, leading to costly and unnecessary repairs. If you’re experiencing any of the following, this module is your answer:
- Persistent Check Engine Light (CEL)
- Engine stalling or cutting out while driving
- Rough or erratic idling
- Noticeable decrease in fuel economy
- Hesitation or stumbling during acceleration
- No-start or hard-start conditions
- Communication error codes (e.g., U0100)
Instead of guessing, you can confidently solve the problem with this professionally programmed 2010-2011 Cadillac STS ECM. We take the complexity out of the repair by flashing the unit with the latest GM software updates, specifically matched to your vehicle’s unique VIN. It arrives ready for installation, eliminating the need for an expensive trip to the dealership for programming.
Features & Benefits
- ✔ VIN-Programmed for You: This module arrives flashed to your specific vehicle. Simply provide your VIN during checkout, and we handle the rest, ensuring a perfect match.
- ✔ Latest GM Software: We load the newest official updates from GM, which can correct factory bugs and improve engine performance, transmission shifting, and fuel efficiency.
- ✔ True Plug & Play Installation: In most cases, installation is straightforward. Just disconnect the battery, swap the module, and reconnect. No dealer programming is required.
- ✔ Broad GM Compatibility: This unit is a direct replacement for multiple part numbers, including 19300015, 19300014, 12617230, 12636355, and 12635019, fitting a range of GM vehicles.
- ✔ Cost-Effective Solution: Avoid the high costs and scheduling delays associated with dealership parts and programming. Get your vehicle running right for a fraction of the price.
- ✔ This unit is backed by our one-year replacement warranty.
Expert Insight: The Brain of Your Vehicle
Think of the ECM as the central nervous system of your car. It makes thousands of calculations per second to manage everything from fuel injection and spark timing to transmission shifts and emissions. When it fails, it can send incorrect signals, causing other perfectly good parts to behave erratically. We’ve seen countless customers replace sensors and even transmissions, only to find the root cause was the ECM all along. Investing in a properly programmed 2010-2011 Cadillac STS ECM is not just a repair; it’s restoring the core logic and reliability of your entire vehicle.
Frequently Asked Questions
What happens after I place my order?
After you purchase, we will need your vehicle’s 17-digit VIN (Vehicle Identification Number) to program the module. Please provide it during checkout or send it to us in a message. Once we have your VIN, we will flash the module with the correct GM software and ship it to you, typically within one business day.
Is this ECM really plug-and-play?
For the vast majority of vehicles listed, yes. The module is programmed to your VIN so it will integrate with your vehicle’s systems upon installation. However, for the 2010-2011 Camaro and LaCrosse models, we will need you to send us your original ECM to transfer critical immobilizer data. We will contact you with instructions if you purchase for one of these vehicles.
Where can I find my VIN?
Your VIN can be found on a metal tag on the driver’s side of the dashboard (visible through the windshield), on the driver’s side door jamb sticker, or on your vehicle’s registration and insurance documents.
Will this fix my specific problem?
This module is the direct solution for issues caused by a faulty ECM. While it resolves the common symptoms listed above, we always recommend having a qualified mechanic diagnose your vehicle to confirm the ECM is the point of failure before purchasing. A proper diagnosis ensures you are buying the correct part for your repair.
Does this fit vehicles other than the Cadillac STS?
Yes, this 2010-2011 Cadillac STS ECM is also the correct module for a variety of GM vehicles with the 3.6L engine, including the Buick LaCrosse/Allure, Chevrolet Traverse/Camaro, GMC Acadia, Saturn Outlook, and Cadillac CTS. Please verify your part number to ensure compatibility.