2011 Regal Engine Control Module ECM 12630908 Programmed

Is Your Buick Regal Running Rough? The ECM Might Be the Culprit.

If your 2011 Buick Regal is experiencing perplexing issues like stalling, erratic engine behavior, poor fuel economy, or a persistent Check Engine Light that won’t go away, you may be dealing with a failing Engine Control Module (ECM). The ECM is the central computer of your vehicle, responsible for managing everything from fuel injection and ignition timing to transmission shifts and emissions control. When it fails, it can cause a cascade of problems that are often difficult to diagnose, leading to frustration and costly, ineffective repairs.

Don’t let a faulty computer keep your car off the road. This is a direct-fit replacement Engine Control Module, part number 12630908, for your vehicle. The critical difference with our service is that we take the guesswork and dealer expense out of the equation. We professionally program this module to your vehicle’s specific Vehicle Identification Number (VIN) before it ships. This ensures that when you receive the part, it’s ready for a straightforward installation, already loaded with the latest factory software updates from GM. This process is essential for proper communication with your car’s other electronic systems, including the anti-theft system, ensuring a seamless and correct repair.

Symptoms of a Failing 2011 Regal Engine Control Module

• ✔ Check Engine Light is on with various communication or processor-related codes (e.g., P0601, P0606).
• ✔ Engine misfires, stumbles, or stalls unexpectedly.
• ✔ Noticeable decrease in fuel efficiency.
• ✔ Difficulty starting the engine or a complete no-start condition.
• ✔ Harsh or erratic automatic transmission shifting.
• ✔ Unexplained loss of power and poor acceleration.
• ✔ Issues with other electronic systems, as the ECM is a central communication hub.

The Importance of VIN Programming

In modern vehicles like your 2011 Regal, the ECM is not a simple ‘plug-and-play’ component. It is specifically calibrated to the engine, transmission, and options your car was built with. Furthermore, it’s a key part of the vehicle’s security system (VATS/Pass-Key). Simply installing a used module from another vehicle will result in a no-start condition because the security credentials will not match. Our professional VIN programming service solves this problem. By flashing the module with your car’s VIN, we ensure it has the correct software, calibrations, and security information to function perfectly upon installation, saving you a trip to the dealership and the high cost of their programming services.

This ECM is a direct replacement for the following part numbers:

• ✔ 12616889
• ✔ 12630908
• ✔ 12637106
• ✔ 12642665
• ✔ 12650256
• ✔ 12651993

Extensive GM Vehicle Compatibility

While this is the ideal 2011 Regal Engine Control Module, it is also compatible with a wide range of other GM vehicles. Please verify your original part number or consult the fitment list below to ensure this is the correct part for your car. This module fits various years and models of the Buick Allure, LaCrosse; Cadillac CTS, SRX; Chevrolet Camaro, Captiva Sport, Equinox, Impala, Orlando; GMC Terrain; and Saab 9-5.