Programmed 2009-2010 Cadillac STS Engine Control Module | 12628911 ECM

Drive with Confidence Again

Eliminate the frustration of a faulty engine computer. This professionally programmed ECM for your 2009-2010 Cadillac STS restores the smooth, reliable performance you expect. We handle the complex programming using your VIN, so you can enjoy peace of mind. Get back to loving your drive—order yours now.

$149.95

+11.99 USPS Priority Shipping

Availability: Only 2 left in stock



SKU: 590-01536-42 Categories: ,
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Restore the Power and Precision of Your Cadillac

There’s nothing more frustrating than when your luxury vehicle isn’t performing as it should. If your Cadillac STS is suffering from a persistent check engine light, erratic engine behavior, stalling, or a complete no-start condition, a failing Engine Control Module (ECM) is often the culprit. This isn’t just an inconvenience; it’s a compromise on the performance and reliability you expect. This replacement module is the definitive solution to restore your vehicle’s sophisticated engine management system to perfect working order.

Common Symptoms & Your Solution

A faulty ECM can manifest in numerous ways, leaving you stranded and facing a complex diagnosis. This professionally programmed 2009-2010 Cadillac STS engine control module directly addresses these issues, providing a reliable and lasting fix for problems such as:

  • Unexplained Check Engine Light (CEL) illumination
  • Diagnostic Trouble Codes (DTCs) like P0601, P0606, or other internal controller errors
  • Poor acceleration and engine hesitation
  • Reduced fuel economy
  • Intermittent stalling or rough idling
  • Complete engine failure to start

Features & Benefits

  • âś” VIN-Programmed for Your Vehicle: This module arrives at your door flashed with the latest GM software updates, specifically matched to your Cadillac’s VIN. This critical step ensures perfect communication between all vehicle systems.
  • âś” No Dealership Visit Required: Save hundreds of dollars and valuable time. Our programming service means this unit is ready for installation right out of the box, bypassing the need for expensive dealer tools.
  • âś” Restores Original Performance: Eliminate drivability problems and bring back the smooth, responsive power delivery you expect from your Cadillac.
  • âś” Direct-Fit Replacement: Engineered to be a perfect match for the original unit, guaranteeing a straightforward installation process with no modifications needed. This 2009-2010 Cadillac STS engine control module is the correct part for the job.
  • âś” Extensively Tested: Each module is thoroughly inspected and tested to ensure it meets strict quality and performance standards, giving you confidence in the repair.
  • âś” Warranty Protection: This unit is backed by our one-year replacement warranty.

An Expert’s Note on Vehicle Electronics

In today’s vehicles, the ECM is the brain of the operation, managing dozens of critical functions every second. Simply swapping in a used module from a salvage yard is a recipe for disaster. It won’t have the correct software, security information, or vehicle-specific parameters. You’ll end up with a car that still won’t start and a bigger headache than when you began. Our service of programming the module to your specific VIN is what makes this a true, effective solution. It’s the same process a dealership uses, but delivered conveniently and affordably.

By installing this pre-programmed 2009-2010 Cadillac STS engine control module, you are not just replacing a part; you are restoring the integrity of your vehicle’s complex electronic nervous system. Get your Cadillac running flawlessly again.

Frequently Asked Questions

Do I need to get this module programmed?

No. We handle the programming for you before shipment. Simply provide your vehicle’s 17-digit VIN during checkout, and the module will arrive ready for installation and the security relearn procedure.

What is a security relearn procedure?

This is a simple procedure that syncs the new ECM to your vehicle’s anti-theft system. It typically involves turning the key to the ‘ON’ position for about 10-15 minutes and can be done by you at home without any special tools. Instructions are readily available online for your specific model.

Where can I find my VIN?

Your Vehicle Identification Number (VIN) can be found on a sticker in the driver’s side door jamb, on a metal plate on the driver’s side of the dashboard (visible through the windshield), and on your vehicle’s registration and insurance documents.

What happens if I don’t provide my VIN?

We cannot ship your order without a VIN. The programming is essential for the part to function in your vehicle, so please ensure you provide the correct VIN to avoid any delays.

Is this part compatible with other vehicles?

Yes, this ECM hardware is used across a wide range of GM vehicles from this era. However, the programming we install is specific to the 2009-2010 Cadillac STS. Please refer to the full fitment list to see all compatible models.

Will this fix my car’s problem for sure?

This module will correct any issues directly caused by a failing ECM. However, it’s crucial that your vehicle has been properly diagnosed. This part will not fix problems related to other faulty sensors, wiring, or mechanical components.

Genuine OEM

Yes

Year
MPN

12628911

Interchange part number

Condition

Refurbished

PartNumber

590

Model

STS

Make

Year

2009

Brand

CHEVROLET TRUCK

Manufacturer Part Number

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GTIN

Does not apply

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