Restore Peak Performance to Your Cadillac XLR
Is your Cadillac XLR suffering from frustrating and persistent engine issues? A faulty Engine Control Module (ECM) can manifest as a constant check engine light, poor fuel economy, unexplained stalling, or a complete no-start condition. Don’t let a failing computer diminish the precision and power of your luxury roadster. This professionally programmed engine control module is the definitive solution to restore your vehicle’s factory performance and reliability, getting you back on the road with confidence.
Common Symptoms & Your Solution
If you’re experiencing any of the following, a failing ECM is the likely culprit. This unit is designed to be the direct, reliable fix for:
- Illuminated Check Engine Light (CEL) with codes like P0601, P0602, or P0606
- Poor or erratic engine performance and hesitation
- Reduced fuel efficiency
- Engine stalling or misfiring
- Transmission shifting problems
- Vehicle failing to start
By installing our programmed 2006 Cadillac XLR ECM, you’re not just replacing a part; you’re restoring the central nervous system of your vehicle’s engine management system, ensuring every component works in perfect harmony.
Features & Benefits
- ✔ Plug & Play Installation: This module arrives pre-programmed to your vehicle’s unique VIN. This critical step ensures seamless communication with your car’s existing systems, eliminating the need for an expensive trip to the dealership for programming.
- ✔ Updated GM Software: We flash each unit with the newest updates from General Motors, often improving upon the original factory programming for enhanced performance and longevity.
- ✔ Guaranteed Compatibility: This is a direct-fit replacement for service number 12607096 and is fully interchangeable with part numbers 12590032, 12602044, 12603530, 12605843, 12630457, and 19210737.
- ✔ Fully Tested & Verified: Every module undergoes rigorous testing to ensure it meets or exceeds OEM specifications for function and reliability.
- ✔ Purchase Protection: This unit is backed by our one-year replacement warranty.
An Expert’s Note on Modern Vehicle Electronics
As a technician with over 20 years of experience, I’ve seen how integrated vehicle systems have become. On a sophisticated car like the Cadillac XLR, the ECM is more than just an engine controller; it’s a central communication hub. Proper VIN programming isn’t just a convenience—it’s essential for the anti-theft system, instrument cluster, and transmission to function correctly. A generic, non-programmed module simply won’t work. This service ensures that the replacement part integrates perfectly, just as the factory intended.
This module is the ideal, hassle-free solution for your vehicle. By providing us with your VIN upon purchase, you receive a perfectly matched and fully updated programmed 2006 Cadillac XLR ECM ready for immediate installation. While this listing is focused on the 2006 XLR, this versatile ECM is also the correct component for a wide range of other GM vehicles, ensuring broad compatibility and proven performance.
Frequently Asked Questions
What is VIN programming and why do I need it?
VIN programming is the process of loading your vehicle’s specific Vehicle Identification Number and related software into the ECM. This is crucial for modern vehicles as it allows the module to communicate correctly with the other electronic systems in your car, including the ignition, security, and transmission. Without it, the vehicle will not start or run properly.
Is this a simple plug-and-play installation?
Yes, because we program the unit to your VIN before shipping, it is a plug-and-play installation. You simply need to disconnect the battery, swap the old module with the new one, and reconnect the battery. In some cases, a security or CASE relearn procedure may be required, which can be done with a capable scan tool or by following a specific vehicle procedure.
How do I provide my VIN?
After you complete your purchase, you will receive instructions on how to send us your vehicle’s 17-digit VIN. We cannot ship your part until we receive this information, as the programming is a critical part of the order.
Will this fix my car’s specific problem?
This ECM is a direct solution for issues caused by a faulty engine computer, such as internal processor faults (e.g., DTC P0606) or communication errors. While it solves the most common electronic engine problems, we always recommend a proper diagnosis by a qualified mechanic to confirm the ECM is the root cause of your issue.
My old ECM has a different part number. Will this still work?
Yes, as long as your original part number is one of the listed interchangeable service numbers (12590032, 12602044, 12603530, 12605843, 12630457, 19210737), this unit is the correct, updated replacement for your vehicle.