Restore Peak Performance to Your Vehicle
Are you experiencing frustrating engine issues like a persistent check engine light, rough idling, stalling, or a sudden drop in fuel economy? These are common signs of a failing Engine Control Module (ECM), the critical computer that manages your engine’s performance. This professionally programmed unit is the definitive solution to get your car running smoothly and reliably again, restoring the quiet, dependable ride you expect. We flash this 2006 Buick Lucerne engine control module with the latest GM software updates using your vehicle’s specific VIN, ensuring it’s ready for installation right out of the box.
Common Symptoms & Your Solution
A faulty ECM can cause a wide range of confusing problems. If you’re dealing with any of the following, this part is your answer:
- Perpetual Check Engine Light (CEL)
- Diagnostic Trouble Codes (DTCs) like P0601, P0602, P0606, or other communication errors
- Engine stalling or hesitation during acceleration
- Unexplained decrease in gas mileage
- Rough or erratic engine idle
- Vehicle won’t start, despite a good battery and starter
Installing this pre-programmed ECM directly addresses these issues at their source, providing a lasting and reliable repair.
Features & Benefits
- ✔ VIN-Programmed for You: We program the module to your specific VIN before shipping. This eliminates the need for an expensive trip to the dealership for programming, saving you time and money.
- ✔ Latest GM Software: Your ECM arrives with the most current factory software updates, which can improve engine efficiency, emissions, and overall performance beyond the original specifications.
- ✔ Guaranteed Compatibility: This unit is a direct replacement for a wide range of service numbers, including 12590032, 12602044, 12603530, and more. You can order with confidence knowing it will fit and function perfectly.
- ✔ Restored Drivability: By replacing the failing computer, you restore crisp engine response, stable idling, and optimal fuel delivery for a smoother, more enjoyable driving experience.
- ✔ Purchase Protection: This unit is backed by our one-year replacement warranty.
Expert Insight: The Power of Pre-Programming
As a technician with over two decades of experience, I’ve seen countless vehicle owners waste time and money on unprogrammed modules from salvage yards. They buy the part, install it, and the car still won’t start. Why? Because the ECM is coded with the security and specific options of its original vehicle. It requires a dealer-level tool to be reprogrammed. Our process completely bypasses that headache. By programming the 2006 Buick Lucerne engine control module to your VIN before it even leaves our facility, we deliver a part that is truly ready for installation, turning a complex electronic repair into a straightforward component swap.
Frequently Asked Questions
Do I need to do any programming myself?
No. The main benefit of our service is that we handle all the programming for you. After you place your order, you provide us with your VIN, and we flash the module with the correct software for your specific vehicle. It arrives ready to be installed.
How do I provide my Vehicle Identification Number (VIN)?
After you complete your purchase, you will need to send us your 17-digit VIN. We cannot ship your part until we receive this information, as it is essential for the programming process.
What if my original part number isn’t an exact match to 12590032?
This ECM is a direct replacement for a wide range of GM service numbers, as listed in the description. As long as your vehicle and original part number are on our compatibility list, this module will function correctly as a replacement.
Will this fix my specific check engine light codes?
This part is the correct solution for internal ECM failure codes, such as P0601 (Internal Control Module Memory Check Sum Error) or P0606 (ECM/PCM Processor Fault). While it can resolve issues causing other codes, it’s crucial to have a proper diagnosis to ensure the ECM is the root cause of the problem.
Is a security relearn procedure required after installation?
Yes, in most cases, a simple security relearn procedure (often called a key relearn or anti-theft relearn) is required after installation. This procedure pairs the new ECM to your vehicle’s anti-theft system and does not require special tools. It typically involves turning the key to the ‘ON’ position for 10-15 minutes, then off, and repeating the cycle two more times.
What kind of warranty is included with this 2006 Buick Lucerne engine control module?
This unit is backed by our one-year replacement warranty. We stand behind our products to give you confidence in your purchase.