Programmed 2007 Cadillac Escalade ESV Engine Control Module | 12597121 ECM

Restore Your Escalade’s Performance

End the frustration of a faulty computer. This Engine Control Module arrives fully programmed to your Escalade’s exact VIN, restoring the smooth power and reliability you expect. It’s the simple, trusted solution to get back on the road with confidence. Order today to restore your peace of mind.

$134.99

+11.99 USPS Priority Shipping

Availability: In stock



SKU: 590-00399-50 Categories: ,
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Restore Peak Performance to Your Luxury SUV

Is your 2007 Cadillac Escalade ESV suffering from frustrating issues like a persistent check engine light, rough idling, stalling, or a sudden drop in fuel economy? These are classic signs of a failing Engine Control Module (ECM), the central computer of your vehicle. Don’t let a faulty computer compromise the power and sophistication you expect from your Cadillac. This professionally programmed ECM is the definitive, reliable solution to get your vehicle back on the road, running exactly as it should.

Common Symptoms & Your Solution

A failing ECM can cause a wide range of problems that are often misdiagnosed. If you’re experiencing any of the following, this module is your answer:

  • Unexplained Check Engine Light (with codes like P0601, P0602, P0606)
  • Engine stalling or misfiring
  • Noticeable loss of power and acceleration
  • Poor fuel mileage
  • Transmission shifting issues
  • Complete no-start condition

By replacing your old unit with this pre-programmed 2007 Escalade ESV engine control module, you are directly addressing the root cause of these issues, restoring communication between your vehicle’s critical systems.

Features & Benefits

  • โœ” VIN-Specific Programming: We flash this module with the latest GM software updates using your vehicle’s unique VIN. This ensures perfect communication with your engine, transmission, and security systems.
  • โœ” Ready for Installation: This ECM arrives at your door ready to be installed, eliminating the need for expensive dealership programming or specialized tools.
  • โœ” Guaranteed Compatibility: This unit is a direct replacement for multiple part numbers, including 12589297, 12597121, 12603892, and 19210738.
  • โœ” Restored Drivability: Experience the return of smooth acceleration, correct shifting, and optimal fuel efficiency once your vehicle’s brain is functioning correctly.
  • โœ” Cost-Effective Solution: Get dealership-level quality and precision without the dealership price tag. This is the smart, effective repair for your luxury vehicle.
  • โœ” This unit is backed by our one-year replacement warranty.

Expert Insight: Why VIN-Matched Programming is Critical

On a sophisticated vehicle like a 2007 Escalade, the ECM is far more than just an engine controller. It’s integrated with the anti-theft system (VATS/Passlock), transmission controls, ABS, and even body control modules. Simply installing a generic or used ECM won’t workโ€”the vehicle won’t start, or it will run poorly. Our VIN programming service ensures that the new 2007 Escalade ESV engine control module is a perfect digital clone of the original, configured for your specific options and security protocols. This is the only way to guarantee a seamless and successful repair.

Don’t settle for a vehicle that’s performing at less than its best. Ordering this module is the first step toward restoring the confidence and performance you deserve from your Cadillac. Simply provide your VIN after purchase, and we’ll handle the complex programming. Your new 2007 Escalade ESV engine control module will be shipped directly to you, ready for a straightforward installation.

Frequently Asked Questions

Is this ECM really plug-and-play?

Yes, for most vehicles. We program it to your VIN so it’s ready for installation. In some GM vehicles, a simple 10-15 minute key relearn procedure may be required to sync with your anti-theft system. This procedure is easy to perform and does not require any special tools.

How do I provide my VIN?

After you complete your purchase, simply reply to your order confirmation email with your vehicle’s 17-digit Vehicle Identification Number (VIN). We cannot ship your part until we receive this information.

Will this fix my specific problem?

If your vehicle has been properly diagnosed with a faulty ECM, this part is the correct solution. It specifically resolves internal processor faults indicated by diagnostic trouble codes like P0601 through P0606. We always recommend a professional diagnosis to confirm the ECM is the point of failure.

Where is the ECM located on my 2007 Escalade ESV?

On most 2007 GM trucks and SUVs, including the Escalade ESV, the Engine Control Module is located in the engine compartment, on the driver’s side, underneath the battery tray.

Is this compatible with other part numbers?

Absolutely. This module is a direct, interchangeable replacement for several original part numbers, including 12589297, 12603892, and 19210738, ensuring broad compatibility.

Genuine OEM

Yes

Year

Condition

Refurbished

MPN

12597121

Interchange part number

PartNumber

590

Model

Escalade Esv

Year

2007

Brand

GM

Manufacturer Part Number

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