Restore Your Cadillac’s Precision Performance
Is your 2008-2009 Cadillac XLR suffering from frustrating and hard-to-diagnose issues? A faulty Engine Control Module (ECM) can manifest as a check engine light that won’t go away, rough idling, stalling, poor fuel economy, or even a complete no-start condition. Don’t let a failing computer compromise the sophisticated performance of your luxury roadster. This genuine GM Engine Control Module is the definitive solution, arriving at your door fully programmed and ready for a straightforward installation.
Common Symptoms & Your Solution
If you’re experiencing any of the following, a failing ECM is the likely culprit:
- Persistent Check Engine Light (CEL) with various codes
- Engine stumbling, misfiring, or running rough
- Unexplained loss of power and acceleration
- Poor or erratic automatic transmission shifting
- Vehicle refuses to start, even with a good battery and starter
- Communication error codes (U-codes)
This pre-programmed 2008-2009 Cadillac XLR Engine Control Module is the reliable, professional-grade fix. We take the guesswork and hassle out of the repair by flashing the unit with the latest GM software updates, tailored specifically to your vehicle’s unique Vehicle Identification Number (VIN). This ensures seamless communication with all other modules in your car, restoring its original performance and efficiency.
Features & Benefits
- ✔ Plug & Play Installation: Arrives pre-programmed to your specific VIN. No expensive trip to the dealership for coding is required.
- ✔ Latest GM Software: We flash each module with the newest vehicle-specific updates from General Motors, ensuring optimal performance and efficiency.
- ✔ Guaranteed Compatibility: This unit is a direct replacement for a wide range of service numbers, including 12590032, 12602044, 12603530, and more, ensuring a perfect fit for your vehicle.
- ✔ Solves Running Issues: The ultimate solution for clearing persistent engine codes and resolving poor performance caused by a faulty computer.
- ✔ Purchase with Confidence: This unit is backed by our one-year replacement warranty.
Expert Insight: The Brain of Your Vehicle
The ECM is more than just a component; it’s the central nervous system of your Cadillac’s powertrain. It makes thousands of calculations per second, managing everything from fuel injection and ignition timing to emissions controls and transmission logic. In a sophisticated vehicle like the XLR, proper programming isn’t just a suggestion—it’s critical. An improperly matched module can cause a cascade of issues. Our VIN-specific programming ensures this new brain integrates perfectly with your car’s existing systems, restoring the precise, responsive driving experience you expect.
Frequently Asked Questions
How do I provide my VIN?
After you complete your purchase, simply reply to your order confirmation email with your vehicle’s 17-digit VIN. We cannot ship your part until we receive this information, as the programming process is specific to your car.
Is any additional programming required after installation?
In most cases, no. This 2008-2009 Cadillac XLR Engine Control Module is designed to be a plug-and-play solution. However, some vehicles may require a security relearn procedure (often called a CASE relearn or anti-theft relearn), which can typically be done without special tools. Instructions are widely available online for this simple procedure.
My original part number is not 12602044. Will this still work?
Yes. This ECM is a direct replacement for all the service numbers listed in the description, including 12590032, 12603530, 12605843, and others. As long as your vehicle is listed in the compatibility chart, this module will function correctly once programmed to your VIN.
Is this a used part?
This is a high-quality, tested OEM part that has been meticulously inspected and prepared for programming. It provides the same form, fit, and function as a new dealer part without the excessive cost.
What does the one-year warranty cover?
Our one-year replacement warranty covers the part itself. If the module fails within one year of the purchase date, we will provide a replacement unit. Please contact us for complete details and procedures.