Finally, A Simple Fix for Your Vehicle’s Engine Problems
Are you tired of that persistent Check Engine Light, frustrating stalling, or a vehicle that just won’t start? A failing Engine Control Module (ECM) can turn your reliable daily driver into a source of constant stress. This genuine OEM Engine Control Module is the straightforward, reliable solution you’ve been looking for. We take the guesswork and high costs out of the repair by pre-programming the unit to your vehicle’s specific VIN before it even leaves our facility. This means no expensive trips to the dealership for programming—it’s ready for installation right out of the box.
Common Symptoms of a Failing ECM & Your Direct-Fit Solution
If you’re experiencing any of the issues below, a faulty engine computer is the likely culprit. This unit is designed to resolve these problems and restore your vehicle’s original performance and reliability.
- Persistent Check Engine Light (CEL)
- Engine stalling or misfiring unexpectedly
- Vehicle refuses to start (no-start condition)
- Noticeable decrease in fuel economy
- Erratic or poor automatic transmission shifting
- Communication error codes (like U0100) or internal processor failure codes (P0606)
By replacing your old module with this pre-flashed unit, you are installing a definitive fix. This isn’t just a part; it’s a restoration of your vehicle’s core operational stability, ensuring every component works in harmony as the manufacturer intended. The Buick Rendezvous ECM 12592124 is your key to getting back on the road with confidence.
Features & Benefits You Can Count On
- ✔ VIN-Specific Programming Included: We flash the module with the latest GM software updates using your vehicle’s VIN. This ensures perfect compatibility and performance, saving you hundreds in dealer fees.
- ✔ True Plug-and-Play Installation: Because the programming is done beforehand, you can install the unit and, in most cases, start your vehicle right away. A simple, hassle-free repair.
- ✔ Genuine OEM Reliability: Sourced from a salvaged vehicle, this is an original equipment part, not a questionable aftermarket alternative. It guarantees the fit, form, and function your vehicle was designed to have.
- ✔ Cost-Effective Solution: Get your car running perfectly again without the steep price tag of a new computer and dealer labor charges.
- ✔ One-Year Replacement Warranty: This unit is backed by our one-year replacement warranty, giving you complete peace of mind with your purchase.
Expert Insight: Why VIN Programming is Non-Negotiable
“Over my 20 years as a technician, I’ve seen countless drivers try to save a few dollars with a generic, un-programmed module. It almost never ends well. Your vehicle’s ECM is the central command center, communicating with the engine, transmission, ABS, and even the instrument cluster. VIN-specific programming ensures this communication is flawless. It loads the correct fuel maps, transmission shift points, and security protocols for your exact vehicle. Skipping this step is like giving your car’s brain amnesia. We handle this critical process for you, ensuring your Buick Rendezvous ECM 12592124 works perfectly the first time.”
Guaranteed Vehicle Compatibility
This ECM, part number 12592124, is a direct replacement for several service numbers, including 12581144, 12588472, 12592124, and 19260507. Please verify your part number and check the fitment list below to ensure this is the correct part for your vehicle.
RENDEZVOUS 04-05 Electronic Control Module; (LH engine compartment), ID 19260507
SRX 04-06 Electronic Control Module; (RH front engine compartment), (3.6L)
ALLURE 06-08 Electronic Control Module; (lower air cleaner housing), 3.6L
CTS 07 Electronic Control Module; (RH engine compartment), Base
LACROSSE 06-08 Electronic Control Module; (lower air cleaner housing), 3.6L
LACROSSE 05 Electronic Control Module; 3.6L
CTS 04 Electronic Control Module; (RH engine compartment), Base, ID 19260507
RENDEZVOUS 06 Electronic Control Module; 3.6L
ALLURE 05 Electronic Control Module; 3.6L
Trust in a proven solution. This Buick Rendezvous ECM 12592124 is your most reliable and efficient path to resolving complex electronic issues and restoring your vehicle’s performance.
Frequently Asked Questions
Do I need to have this ECM programmed by a dealer?
No. The main benefit of our service is that we program the ECM to your car’s specific VIN before we ship it. This makes the unit ready for installation right out of the box, saving you time and the high cost of dealer programming.
How do I provide my VIN?
After you complete your purchase, you will need to send us your vehicle’s 17-digit VIN (Vehicle Identification Number). We will provide clear instructions on how to do this. We cannot ship your part until we receive and validate your VIN.
Is this a new part?
No, this is a high-quality, tested, used OEM part that has been carefully removed from a salvaged vehicle. This ensures it meets the original factory specifications for performance and reliability.
What if my original part number is different from 12592124?
Please check the list of compatible service numbers provided in the description (12581144, 12588472, 19260507). If your part number matches one of those, this ECM will work for your vehicle. If you are unsure, please contact us with your part number for assistance.
Will this require any additional procedures after installation?
In some cases, a security relearn or a Crankshaft Position Sensor (CASE) relearn may be necessary after installation. These are simple procedures that can often be done without special tools, or by any qualified mechanic. Instructions can typically be found online or in a service manual.