Get Your Rendezvous Running Reliably Again
Is your Buick Rendezvous experiencing frustrating issues like stalling, erratic shifting, or a persistent Check Engine Light? A failing Powertrain Control Module (PCM) is often the culprit, acting like a confused brain for your vehicle’s most critical systems. This replacement PCM is the definitive solution, arriving at your door fully programmed to your specific vehicle’s VIN. This means no expensive trips to the dealership for programming—just a straightforward installation to restore the smooth, dependable performance you rely on for daily driving and family trips.
Common Symptoms & Your Solution
If your vehicle is exhibiting any of the following signs, a faulty engine computer is the likely cause. This module is engineered to resolve them:
- Persistent Check Engine Light (CEL)
- Diagnostic Trouble Codes (DTCs) related to the module, such as P0601, P0602, P0605
- Poor fuel economy
- Rough or inconsistent engine idle
- Engine stalling or hesitation during acceleration
- Failure to pass emissions tests
- No communication with the PCM via a scan tool
By replacing your old unit with this pre-flashed module, you are installing a reliable, updated component that corrects these performance-robbing issues and gets your vehicle back to factory standards.
Features & Benefits
- ✔ Plug & Drive Ready: This module is professionally programmed to your vehicle’s VIN with the latest GM software updates. This critical step ensures full compatibility and proper function right out of the box.
- ✔ Restores Peak Performance: Corrects engine and transmission issues, leading to smoother operation, improved fuel efficiency, and a more responsive driving experience.
- ✔ Cost-Effective Solution: Avoid the high costs and scheduling hassles of a dealership visit. We handle the complex programming so you or your mechanic can perform a simple installation.
- ✔ Guaranteed Compatibility: A direct replacement for multiple part numbers including 12209614, 12202600, and 09360210, ensuring a perfect fit for your Rendezvous and many other GM models.
- ✔ Peace of Mind Protection: This unit is backed by our one-year replacement warranty.
Expert Insight: The Importance of VIN Programming
For early 2000s GM vehicles like yours, the PCM is deeply integrated with the vehicle’s anti-theft system (VATS/Passlock). Simply swapping a module from another car won’t work—it will trigger the security system and prevent the engine from starting. Our VIN-specific programming correctly syncs the module to your vehicle’s unique identity, ensuring all systems communicate properly. This is the key difference between a quick fix and a lasting repair for your 2002-2003 Buick Rendezvous PCM, providing a seamless and secure installation.
Frequently Asked Questions
How do I provide my VIN number?
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 specific to your vehicle.
Is any additional programming needed after installation?
No dealership programming is required. However, on most GM vehicles of this era, you will need to perform a simple security relearn procedure after installation. This can typically be done yourself in about 30 minutes with just the ignition key and does not require special tools. We include instructions to guide you through this process.
Will this fix my specific problem?
This module is a common solution for a wide range of engine performance, transmission, and communication issues. If you have confirmed through proper diagnostics that the PCM is faulty, this part is the correct fix. It is designed to resolve issues directly caused by a failing 2002-2003 Buick Rendezvous PCM.
Is this a brand new part?
This is an authentic, high-quality OEM component that has been meticulously inspected, tested, and programmed to ensure it meets or exceeds original factory specifications for performance and reliability.
What if I have a different part number?
This module is a direct replacement for several part numbers, including 12209614, 12202600, and 09360210. Please check the extensive compatibility list on this page or contact us with your original part number to confirm fitment.