Restore Peak Performance to Your Vehicle with a Reliable, Programmed ECM
If you’re dealing with a frustrating check engine light, erratic engine behavior, or a no-start condition in your 2010-2011 Cadillac SRX, a failing Engine Control Module (ECM) is often the culprit. As the brain of your vehicle’s powertrain, a faulty ECM can cause a cascade of issues that leave you stranded and facing expensive diagnostic bills. This is a direct-fit replacement 2010-2011 SRX Engine Control Module, meticulously tested and programmed with the latest GM software updates specifically for your vehicle’s VIN. This isn’t just a part; it’s a complete, ready-to-install solution designed to get you back on the road with confidence.
From the Diagnostic Bay: The Case of the Intermittent Stall
I remember a 2011 Equinox (which uses this same family of ECMs) that came into my shop with a problem that was driving the owner crazy. It would run perfectly for days, then suddenly stall at a stoplight with no warning. No consistent codes, just an occasional U0100 (Lost Communication with ECM) and a P0606 (ECM Processor Fault) that would appear and disappear. We checked wiring and power feeds, but everything looked solid. After seeing this pattern a few times over the years, I knew the internal processor of the ECM was failing intermittently under specific thermal conditions. Instead of a costly diagnostic goose chase, we installed a VIN-programmed ECM like this one. The problem was solved instantly. The customer avoided a tow, a trip to the dealer, and saved hundreds on programming fees.
Is Your Vehicle Showing These Symptoms?
- ✔ Persistent Check Engine Light (CEL)
- ✔ Engine stalling or shutting off while driving
- ✔ No-start or hard-starting conditions
- ✔ Noticeable decrease in fuel economy
- ✔ Poor engine performance, hesitation, or misfires
- ✔ Transmission shifting issues or harsh shifts
- ✔ Communication error codes like U0100, U0101
- ✔ Internal module fault codes such as P0601, P0602, or P0606
A Straightforward Guide to Installation
Installing your new 2010-2011 SRX Engine Control Module is a manageable job for a DIY enthusiast or any professional technician. Our pre-programming service handles the most complex step, saving you a trip to the dealership.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery before beginning any work on the electrical system.
- Locate the ECM: On most compatible vehicles like the SRX, Equinox, and Terrain, the ECM is found in the left-hand (driver’s side) of the engine compartment. On models like the Impala, it may be attached to the air cleaner bracket. Always verify the location for your specific model.
- Disconnect Connectors: Carefully release the locking tabs and disconnect all electrical wiring harnesses from the old module. Inspect the connectors for any signs of corrosion or damage.
- Remove the Old Module: Unbolt the old ECM from its mounting bracket. Keep the mounting hardware as you will need it for the new unit.
- Install the New Module: Mount your new, pre-programmed ECM securely onto the bracket and reconnect all wiring harnesses. Ensure they click firmly into place.
- Reconnect Battery: Reattach the negative battery terminal and tighten it securely.
- Perform Security Relearn: In many cases, you will need to perform a simple security relearn procedure. This typically involves turning the key to the ‘ON’ position for 10-15 minutes, then off, and repeating two more times. This allows the new ECM to sync with your vehicle’s anti-theft system. Afterwards, the vehicle should start and run correctly.
Verified Vehicle Compatibility
This module is a direct replacement for a wide range of General Motors vehicles. Please verify your part number and application from the list below. This unit is compatible with part numbers 12616889, 12630908, 12637106, 12642665, 12650256, and 12651993.
ALLURE (10), CAMARO (12), CAPTIVA SPORT (12), CTS (10-12), EQUINOX (10-11), IMPALA (12), LACROSSE (10-11), ORLANDO (12-13), REGAL (11), SAAB 9-5 (10-11), SRX (10-11), TERRAIN (10-11). Please refer to the detailed fitment data in the original listing to confirm your specific engine and options.
Frequently Asked Questions
Frequently Asked Questions
How do I provide my VIN for programming?
After you complete your purchase, simply send us a message with your vehicle’s 17-digit VIN. We cannot ship your module until we receive this information, as the programming is essential for it to function in your car.
Is any additional programming required after installation?
No. We flash the module with the latest GM software matched to your VIN before it ships. The only other step you may need is a simple key/security relearn procedure, which does not require any special tools.
Will this fix my specific problem?
This 2010-2011 SRX Engine Control Module is a common solution for many electronic and driveability issues. If your vehicle is showing symptoms like stalling, no-start, or has stored internal ECM fault codes (like P0606), this part is very likely the solution. Proper vehicle diagnosis is always recommended.
Is this a used part?
This is a high-quality, tested, and verified OEM-grade component. Each module undergoes rigorous checks to ensure it meets or exceeds original factory performance standards before being programmed and shipped.
Where is the part number on my old ECM?
The part number is typically printed on a sticker on the case of the module itself. You can match it to the list of compatible part numbers provided in this listing to ensure you’re ordering the correct component.