Restore Peak Performance to Your Cadillac
Is your 2006 Cadillac CTS suffering from baffling electrical issues, poor engine performance, or a persistent Check Engine Light? These frustrating symptoms often point directly to a failing Engine Control Module (ECM), the central computer of your vehicle. Don’t let a faulty module keep you off the road. This pre-programmed ECM is the definitive, hassle-free solution to restore the smooth power and reliability you expect from your Cadillac.
Common Symptoms & Your Solution
A failing ECM can cause a wide range of problems that can be difficult to diagnose. If you’re experiencing any of the following, this module is your answer:
- Unexpected stalling or engine hesitation
- Rough idling or engine misfires
- Drastic decrease in fuel economy
- Transmission shifting erratically or not at all
- Vehicle won’t start, despite a good battery and starter
- Check Engine Light illuminated with communication-related DTCs (e.g., P0601, P0606)
This isn’t just a replacement part; it’s a complete solution. We program this 2006 Cadillac CTS programmed ECM to your vehicle’s specific Vehicle Identification Number (VIN) before it ships. This critical step ensures all systems communicate perfectly, restoring factory performance without a costly trip to the dealership for programming.
Features & Benefits
- ✔ VIN-Specific Programming: We flash the module with the latest GM software updates using your VIN, ensuring it’s a perfect match for your vehicle’s specific configuration.
- ✔ Plug-and-Play Installation: Once you receive the part, installation is straightforward. In most cases, no additional programming is required, saving you time and money.
- ✔ Restored Engine Efficiency: With fresh software and correct parameters, your engine will regain its optimal fuel efficiency and power delivery.
- ✔ Broad GM Compatibility: This module is a direct replacement for multiple service numbers, including 12590032, 12602044, 12603530, 12605843, 12607096, 12630457, and 19210737, fitting a wide array of GM vehicles.
- ✔ Guaranteed Performance: This unit is backed by our one-year replacement warranty, giving you complete peace of mind with your purchase.
An Expert’s Note on ECM Replacement
The ECM is the brain of your vehicle’s engine management system. Simply installing a used module from another car will almost always result in a no-start condition due to the factory anti-theft system (Pass-Key/VATS). Our professional programming service bypasses this entire problem. We don’t just load generic software; we precisely calibrate the module to your car’s unique VIN, ensuring every component—from the fuel injectors to the transmission controller—communicates flawlessly, just as the engineers at GM intended.
Frequently Asked Questions
Do I need to program this ECM myself?
No. The main benefit of our service is that we program the module for you before shipping. It will arrive ready to be installed in your vehicle. This makes it a true plug-and-play solution, and you will not need to visit a dealer for programming.
How do I provide my vehicle’s VIN?
After you complete your purchase, you will need to send us your 17-digit VIN. You can add it as a note during checkout or reply to your order confirmation email. We cannot ship your part until we have your VIN to perform the programming.
Will this fix my car’s anti-theft or security light issue?
While the ECM is programmed to your VIN, your vehicle’s anti-theft system may require a simple “relearn” procedure after installation. This procedure can typically be done yourself in about 10-15 minutes with just the ignition key and does not require special tools. We can provide instructions for this process.
Is this part compatible with other service numbers?
Yes, this ECM is a direct replacement for several part numbers, including 12590032, 12602044, 12603530, 12605843, 12607096, 12630457, and 19210737. This ensures wide compatibility across many GM models.
What kind of warranty is included?
This unit is backed by our one-year replacement warranty. This covers any defects in the module itself, giving you confidence and security in your purchase.
Take control of your vehicle’s health and get back on the road. Order your 2006 Cadillac CTS programmed ECM today and experience the difference a perfectly calibrated engine computer can make.