Restore Peak Performance to Your Cadillac
Is your 2006 Cadillac DTS running rough, stalling, or showing a persistent Check Engine Light? These are classic signs of a failing Engine Control Module (ECM), the central computer that manages your vehicle’s performance. Don’t let a faulty computer compromise the luxury and reliability you expect. This pre-programmed ECM is the definitive, hassle-free solution to get your Cadillac running smoothly and efficiently once again, restoring both its power and your peace of mind.
Common Symptoms & Your Solution
A failing ECM can cause a wide range of frustrating issues. If you’re experiencing any of the following, this module is your answer:
- Persistent Check Engine Light (CEL)
- Diagnostic Trouble Codes (DTCs) like P0601, P0602, P0606
- Unexplained stalling or rough idling
- Poor fuel economy
- Hesitation during acceleration
- Inconsistent or harsh transmission shifting
- Complete no-start condition
Instead of paying for expensive dealership diagnostics and programming, this unit arrives ready for installation. We use your vehicle’s VIN to flash the module with the latest, most stable software updates directly from GM. This ensures that your new 2006 Cadillac DTS engine control module is perfectly matched to your vehicle’s specific configuration.
Features & Benefits
- ✔ VIN-Programmed for Your Vehicle: This isn’t a generic, one-size-fits-all part. We program it specifically to your Cadillac’s VIN, ensuring 100% compatibility and eliminating the need for a trip to the dealer.
- ✔ Plug & Play Installation: Once you receive the module, the installation is straightforward. Simply disconnect the old unit, connect the new one, and perform a simple security relearn procedure (instructions included). No special tools or software required.
- ✔ Loaded with Latest GM Updates: Your module comes loaded with the newest factory software, which often corrects underlying drivability issues, improves fuel efficiency, and ensures optimal engine performance.
- ✔ Cost-Effective Solution: Get the reliability of a correctly functioning computer without the steep costs associated with dealership parts and labor.
- ✔ Guaranteed Compatibility: This module is a direct replacement for a wide range of GM service numbers, including 12590032, 12602044, 12603530, and more, giving you confidence you’re ordering the right part.
An Expert’s Note on Programming
From over 20 years in diagnostics, I can tell you that improper or outdated software is the hidden cause of countless performance problems. A common code like P0601 (Internal Control Module Memory Check Sum Error) is a clear sign of hardware failure. Our process doesn’t just replace the failing hardware; we ensure the software is the most current version available from the manufacturer. This often resolves subtle issues—like a slight hesitation off the line or a minor dip in fuel economy—that owners had learned to live with. Installing our programmed 2006 Cadillac DTS engine control module is truly like giving your vehicle’s brain a factory-fresh start.
Frequently Asked Questions
Do I need to do any programming myself?
No. This ECM arrives fully programmed to your vehicle’s specific VIN. The only step you may need to perform is a simple security relearn procedure, which can be done in your driveway in about 15-30 minutes with just your key. We provide easy-to-follow instructions for this process.
How do I provide my vehicle’s VIN?
After you complete your purchase, you will need to send us your 17-digit Vehicle Identification Number (VIN). We will contact you with instructions, or you can add it to the notes section during checkout. We cannot ship your part until we have this information.
Will this fix my car’s specific problem?
This module is a direct solution for a failed ECM, which commonly causes issues like a no-start condition, stalling, and specific diagnostic codes (e.g., P0601-P0606). While it resolves these problems effectively, we always recommend a proper diagnosis by a qualified mechanic to ensure the ECM is the root cause of your issue.
Is this a genuine original part?
Yes, this is an original equipment (OEM) part that has been thoroughly inspected, tested, and programmed to meet or exceed factory specifications. You are getting a quality, reliable component designed for your vehicle.
What if my vehicle has an anti-theft system?
GM’s anti-theft system (Passlock/VATS) is linked to the ECM. That’s why the security relearn procedure is necessary. It allows your vehicle’s existing keys and security components to synchronize with the new ECM. It’s a simple, straightforward process that we provide full instructions for.
Which part numbers does this replace?
This 2006 Cadillac DTS engine control module is a direct replacement for multiple service numbers, including 12590032, 12602044, 12603530, 12605843, 12607096, 12630457, and 19210737. If your original module has any of these numbers, this part is a guaranteed compatible replacement.