Restore Your Cadillac’s Precision and Power
Are you experiencing frustrating and unpredictable issues with your vehicle? A faulty Engine Control Module (ECM) can disrupt everything from performance and fuel economy to starting and shifting. Symptoms like a persistent check engine light, rough idling, stalling, or a sudden drop in power often point directly to a failing engine computer. This pre-programmed Engine Control Module is the definitive, reliable solution to restore your vehicle’s factory performance and get you back on the road with confidence.
Common Symptoms of a Failing ECM & Your Direct-Fit Solution
If your vehicle is the central point of your daily life, you can’t afford the unreliability of a bad computer. A failing ECM, the brain of your engine, can manifest in numerous ways. You might be dealing with confusing diagnostic trouble codes (DTCs), particularly communication errors (U-codes), or face a no-start condition that leaves you stranded. Our expertly prepared 2006 Cadillac XLR engine control module arrives ready for installation, taking the guesswork and high dealership costs out of the equation. We use your vehicle’s VIN to flash the unit with the latest, most stable software updates from GM, ensuring it communicates flawlessly with your specific car or truck.
- ✔ Plug-and-Play Solution: Arrives pre-programmed to your vehicle’s specific VIN. No additional dealership programming is required.
- ✔ Restores Original Performance: Corrects issues like poor fuel mileage, hesitation, and erratic transmission shifting caused by a faulty computer.
- ✔ Cost-Effective Repair: Get a fully functional, VIN-matched module without the exorbitant costs and scheduling hassles of a dealership service center.
- ✔ Updated GM Software: We flash each module with the newest updates from GM, ensuring optimal performance and longevity.
- ✔ Broad Compatibility: While perfect for the 2006 Cadillac XLR engine control module, this unit is interchangeable with a wide range of GM vehicles. Please verify your part number (12630457) or check our fitment list.
- ✔ Peace of Mind Included: This unit is backed by our one-year replacement warranty.
An Expert’s Note on Drivability
“I once worked with a client whose Cadillac STS had a maddening intermittent stalling problem that no one could diagnose. After replacing multiple sensors, we traced it back to a heat-sensitive failure within the original ECM. Once we installed a properly programmed module, the car ran perfectly. The ECM is the conductor of your engine’s orchestra; when it’s off-key, the entire performance suffers. This isn’t just a component; it’s the core of your vehicle’s reliability.”
Frequently Asked Questions
How does the programming process work?
It’s simple. After you complete your purchase, you will need to provide us with your vehicle’s 17-digit VIN (Vehicle Identification Number). Our technicians use this number to flash the module with the exact software and calibrations for your specific make, model, and options before we ship it.
Is this a true plug-and-play installation?
Yes, this module is programmed to be plug-and-play. In some GM vehicles, a security relearn procedure (often called a CASE relearn or anti-theft relearn) may be required after installation. This is a simple process that can typically be done without special tools and instructions can be readily found for your specific model.
Will this fix my check engine light?
If the check engine light and associated codes are being caused by a faulty ECM, this part will resolve the issue. It’s crucial to have your vehicle properly diagnosed to ensure the ECM is the root cause before ordering. This module will correct any internal faults of the original 2006 Cadillac XLR engine control module.
How do I find my VIN?
Your VIN can be found on your vehicle’s registration, your insurance card, or on the vehicle itself. The most common locations are on a plate on the driver’s side dashboard (visible through the windshield) and on the sticker inside the driver’s side door jamb.
Does this ECM fit other vehicles besides the Cadillac XLR?
Absolutely. This ECM is compatible with a very wide range of GM cars, trucks, and SUVs from the mid-2000s. Please refer to the detailed fitment list on this page and cross-reference the service numbers (12590032, 12602044, 12630457, etc.) to confirm compatibility with your vehicle.