Restore Your Cadillac’s Peak Performance and Reliability
Is your 2010-2011 Cadillac STS experiencing frustrating and unpredictable issues like a persistent check engine light, poor fuel economy, stalling, or a complete no-start condition? These are classic signs of a failing Engine Control Module (ECM), the central computer of your vehicle. Don’t let a faulty module compromise the luxury and performance you expect. This professionally programmed ECM is the definitive solution to get your Cadillac running smoothly and dependably once again.
Common Symptoms & Your Solution
A failing ECM can manifest in numerous ways, often mimicking other component failures and making diagnosis difficult. If you’re experiencing any of the following, a faulty module is a likely culprit:
- Erratic engine behavior, such as stalling or rough idling
- Noticeable decrease in power and acceleration
- Poor fuel mileage
- Difficulty starting the engine or a no-start condition
- Check Engine Light (CEL) with communication-related Diagnostic Trouble Codes (DTCs) like P0601, P0606, or U0100
- Transmission shifting problems or harsh gear changes
This unit is your direct-fit, plug-and-play solution. We eliminate the guesswork and the expensive trip to the dealership by pre-programming this 2010-2011 Cadillac STS ECM to your vehicle’s specific Vehicle Identification Number (VIN). This ensures seamless integration and restores all factory functions right out of the box.
Features & Tangible Benefits
- โ VIN-Programmed for Your Vehicle: We flash this module with the latest GM-certified software updates using your VIN. This saves you hundreds in dealership programming fees and ensures perfect compatibility.
- โ Restored Engine Performance: A correctly functioning ECM is critical for optimal fuel delivery, ignition timing, and emissions control, restoring the power and efficiency you’ve been missing.
- โ Direct-Fit Replacement: Engineered to be a direct replacement for original part numbers 12617230, 19300015, 19300014, 12636355, and 12635019, guaranteeing a perfect fit and function.
- โ Eliminate Frustrating Electrical Gremlins: Solve persistent and hard-to-diagnose issues caused by a failing computer, giving you confidence and peace of mind on the road.
- โ This unit is backed by our one-year replacement warranty. We stand behind our work, providing you with a reliable part and dependable service.
Expert Insight: More Than Just a Part
In modern vehicles like your Cadillac STS, the ECM is the heart of a complex communication network. It doesn’t just manage the engine; it constantly communicates with the transmission, ABS, and body control modules. Simply installing a used, non-programmed module will result in a no-start condition and a host of communication errors. Our programming service isn’t just a convenienceโit’s an essential step that correctly integrates the new ECM into your vehicle’s unique digital ecosystem, ensuring all systems work in harmony as the manufacturer intended.
Frequently Asked Questions
Is this ECM ready to install right out of the box?
Yes! This 2010-2011 Cadillac STS ECM is delivered to you pre-programmed to the VIN you provide during checkout. For most compatible vehicles, this allows for a straightforward installation without the need for additional dealer programming. Please see the special note regarding Camaro and LaCrosse models.
How do I provide my vehicle’s VIN?
After you complete your purchase, you will need to send us your vehicle’s 17-digit VIN. We will provide clear instructions on how to do this. We cannot ship your part until we have programmed it with your specific VIN.
What if I own a 2010-2011 Camaro or LaCrosse?
For Camaro and LaCrosse models, the immobilizer (anti-theft) information is stored in the ECM. To make your new module plug-and-play, you will need to send us your original ECM. We will read the security data from your old unit and write it to the new one. We will contact you with shipping instructions after your purchase.
Will this fix my specific check engine light codes?
This module is a common solution for internal processor failure codes like P0601 and P0606, as well as various communication codes. While it can resolve many issues, we always recommend a proper diagnosis by a qualified technician to confirm the ECM is the root cause of your problem before ordering.
Does this part fit other vehicles?
Yes, this ECM is compatible with a wide range of 2010-2011 GM vehicles equipped with the 3.6L engine, including the Acadia, Enclave, Traverse, CTS, and more. Please verify the part number or consult the fitment list to ensure it’s the correct module for your vehicle.