Restore Your Cadillac’s Peak Performance
Is your Cadillac SRX suffering from frustrating and hard-to-diagnose issues? A faulty Engine Control Module (ECM) can cause everything from a persistent check engine light to a vehicle that won’t start at all. This isn’t just an inconvenience; it’s a compromise on the smooth, reliable driving experience you expect. This direct-fit ECM is the definitive solution, arriving at your door fully programmed to your vehicle’s specific VIN. We eliminate the guesswork and the need for an expensive trip to the dealership, putting you back in control and back on the road with confidence.
Common Symptoms & Your Direct-Fit Solution
If you’re experiencing any of the following, a failing ECM is the likely culprit. This module is designed to resolve these exact problems:
- Persistent Check Engine Light (CEL)
- Engine stalling, stuttering, or misfiring
- No-start or hard-start conditions
- Poor fuel economy
- Erratic automatic transmission shifting
- Communication error codes (e.g., U-codes)
- Specific Diagnostic Trouble Codes (DTCs) like P0601, P0602, or P0606
By installing our precisely programmed 2009 Cadillac SRX engine control module, you are not just replacing a part; you are restoring the central nervous system of your vehicle’s powertrain for optimal operation.
Features & Benefits
- ✔ Ready to Install: This module arrives pre-programmed to your vehicle’s VIN. No extra dealership visits or expensive programming tools are required.
- ✔ Updated OEM Software: We flash the unit with the latest GM-authorized software updates, ensuring your vehicle benefits from improved performance, emissions control, and fuel efficiency.
- ✔ Guaranteed Compatibility: This ECM is a direct replacement for a wide range of service numbers, including 12636659, 12639300, 12628993, and more, ensuring a perfect match.
- ✔ Plug & Play Solution: After a simple security relearn procedure (which you can do yourself in minutes), your vehicle will be ready to drive, saving you time and money on labor.
- ✔ Peace of Mind Guarantee: This unit is backed by our one-year replacement warranty.
Expert Insight: The Brain of Your Vehicle
Think of the ECM as your vehicle’s brain. It controls everything from the fuel injectors and ignition timing to the transmission shifts and throttle response. In modern GM vehicles, the ECM is also tied directly to the anti-theft system (VATS/Passlock). That’s why you can’t simply install a used module from another vehicle—it won’t have the correct software or security credentials. Our programming service correctly calibrates the 2009 Cadillac SRX engine control module to your exact vehicle, making the installation process as seamless as possible.
Frequently Asked Questions
Do I need to do any programming myself?
No. We handle all the programming before shipping. The module will arrive flashed to your specific VIN with the latest GM updates. You will only need to perform a simple security relearn procedure, which typically involves turning the key on and off a few times. We provide instructions for this easy process.
What information do you need from me?
After you place your order, you must provide us with your vehicle’s 17-digit Vehicle Identification Number (VIN). This is critical for us to program the module correctly for your car’s specific options and systems.
How do I know this is the right part for my vehicle?
This ECM, part number 12622175, is interchangeable with several other service numbers listed in the description. Please check the extensive fitment list. Providing your VIN is the best way to guarantee you receive a perfectly matched and programmed computer.
Will this fix my check engine light?
If the check engine light is caused by a faulty ECM (e.g., codes P0601-P0606), then this part is the correct solution. It’s important to have a proper diagnosis to ensure the issue isn’t with another sensor or component on the vehicle.
What happens if I forget to provide my VIN?
To ensure you receive a fully functional part, we cannot ship your order until we receive your VIN. Your order will be placed on hold, and our team will contact you. Providing the VIN at checkout is the fastest way to get your part.
Don’t let a faulty computer keep your luxury SUV off the road. Order your pre-programmed 2009 Cadillac SRX engine control module today and restore the performance and reliability you deserve.