Get Your Escalade Running Perfectly Again
Is your Cadillac Escalade suffering from frustrating and unpredictable engine problems? A faulty Engine Control Module (ECM) can cause everything from a persistent check engine light to stalling, rough idling, or even a complete no-start condition. Don’t let a bad computer keep your luxury SUV parked. This is the definitive, reliable solution to restore your vehicle’s performance and get you back on the road with confidence. This genuine GM Engine Control Module is professionally programmed to your vehicle’s specific VIN, ensuring a seamless, plug-and-play installation without requiring a trip to the dealership.
Common Symptoms & Your Solution
If you’re experiencing any of the following issues, a failing ECM is the likely culprit. This pre-programmed unit is designed to solve them:
- Persistent Check Engine Light (CEL)
- Engine stalling or cutting out unexpectedly
- Difficulty starting the engine or a no-start condition
- Noticeable decrease in fuel economy
- Poor engine performance, hesitation, or misfires
- Error codes related to the processor, such as P0601 or P0606
- Communication issues with other vehicle modules
By replacing your old unit with this professionally flashed 2009-2010 Escalade ECM 12629009, you are addressing the root cause of these electronic issues and restoring the precise control your engine requires.
Features & Benefits
- ✔ Plug & Play Installation: This ECM arrives pre-programmed to your exact VIN. Simply install it, and you’re ready to go—no expensive dealer programming required.
- ✔ Latest GM Software Updates: We flash the module with the newest, most stable software from GM, ensuring optimal engine performance, fuel efficiency, and emissions control.
- ✔ Guaranteed Compatibility: Providing your VIN ensures this ECM is a perfect match for your vehicle’s specific options and systems, eliminating guesswork. Also compatible with part number 12625455.
- ✔ Restored Drivability: Eliminate frustrating performance issues and enjoy the smooth, powerful, and reliable driving experience you expect from your Cadillac.
- ✔ Peace of Mind: This unit is backed by our one-year replacement warranty.
Expert Insight: The Critical Role of VIN Programming
Why is VIN programming so important? Your vehicle’s ECM is more than just an engine controller; it’s the central hub of a complex network. It communicates with the transmission control module, ABS, security system (Passlock/VATS), and more. When we program the 2009-2010 Escalade ECM 12629009 to your VIN, we’re not just loading software—we’re teaching it to speak the unique electronic language of your specific vehicle. This prevents communication conflicts that can cause shifting problems, security lockouts, or other phantom issues, ensuring all systems work together in perfect harmony from the moment you turn the key.
Frequently Asked Questions
Do I need to take this part to the dealer for programming?
No. This is the main benefit of our service. We program the ECM to the VIN you provide during checkout, so it arrives ready to be installed. This is a true plug-and-play solution that saves you time and the high cost of dealer programming.
What information do you need from me?
After you complete your purchase, you will need to provide us with your vehicle’s 17-digit Vehicle Identification Number (VIN). This is critical for us to load the correct software and ensure perfect compatibility.
How do I know if this is the exact part I need?
This module, part number 12629009, is also a direct replacement for part number 12625455. The extensive fitment list on this page covers many compatible models. The most reliable way to ensure a perfect match is by providing us your VIN for programming. This guarantees the unit we send is correct for your vehicle’s specific build.
Will this fix my check engine light?
If the check engine light and associated diagnostic trouble codes (DTCs) are being caused by a faulty ECM, then yes, this part will resolve the issue. However, if the light is on due to other problems (e.g., a bad oxygen sensor or a loose gas cap), those issues will need to be addressed separately.
What is the warranty on this engine computer?
This unit is backed by our one-year replacement warranty, giving you confidence in your purchase.