Programmed 2006 Monte Carlo ECM | 12603530 | Plug & Drive

Restore Your Monte Carlo’s Performance

Get back on the road with confidence. This Engine Control Module for your 2006 Monte Carlo comes fully programmed to your car’s VIN, making installation a breeze. Say goodbye to frustrating engine problems and expensive dealership visits. This is the simple, reliable solution to restore your car’s power and smooth operation. Order today and drive with peace of mind.

$118.99

+11.99 USPS Priority Shipping

Availability: In stock



SKU: 590-08112-129 Categories: ,
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Restore Peak Performance to Your Chevrolet Monte Carlo

Is your 2006 Monte Carlo suffering from 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 computer that acts as your vehicle’s brain. Don’t let a faulty computer keep you off the road. This direct-fit, professionally programmed ECM is the definitive solution to restore your car’s performance, reliability, and drivability without an expensive trip to the dealership.

Common Symptoms of a Failing ECM & Your Solution

A failing engine computer can cause a wide range of frustrating and difficult-to-diagnose issues. If you’re experiencing any of the following, a replacement is likely needed:

  • Check Engine Light (CEL) Illumination: Often with diagnostic trouble codes (DTCs) like P0601, P0602, P0606, or U-series communication codes.
  • Engine Performance Problems: Stalling, hesitation, misfires, or a noticeable loss of power.
  • No-Start Condition: The engine cranks but refuses to start, even with a good battery and fuel supply.
  • Poor Fuel Economy: A sudden and unexplained decrease in your car’s MPG.
  • Failed Emissions Test: Inability to pass smog due to computer-related errors.

This isn’t just a replacement part; it’s a complete, ready-to-install solution. We take a genuine GM module and flash it with the latest official software updates. Then, we program it specifically to your car’s unique Vehicle Identification Number (VIN). This ensures that your Programmed 2006 Monte Carlo ECM works seamlessly with your car’s existing systems right out of the box.

Features & Benefits

  • ✔ VIN-Programmed for Your Vehicle: Arrives ready for installation, eliminating the need for expensive dealership programming or specialized tools.
  • ✔ Updated GM Software: Flashed with the newest vehicle-specific software for optimal fuel efficiency, emissions, and engine performance.
  • ✔ Plug & Drive Installation: Simply disconnect your old module, install this one, and perform a simple security relearn procedure (instructions available online).
  • ✔ Cost-Effective Solution: Get your vehicle back to factory specifications for a fraction of the cost of a new, un-programmed unit from a dealer.
  • ✔ Broad Compatibility: This ECM, service number 12603530, is a direct replacement for a wide range of GM vehicles and interchanges with multiple part numbers, ensuring you get the correct component.
  • ✔ This unit is backed by our one-year replacement warranty.

An Expert’s Take: Why Pre-Programmed is the Only Way to Go

As a technician with over two decades of experience, I’ve seen countless drivers frustrated by ECM issues. The biggest hurdle isn’t just swapping the part—it’s the complex and costly programming that follows. A car simply won’t start with a blank computer. Our process removes that barrier completely. By programming the Programmed 2006 Monte Carlo ECM to your VIN before it even leaves our facility, we hand you a solution that a confident DIYer or any local mechanic can install in under an hour. It’s the smartest, most efficient way to solve the problem and get your car running perfectly again.

By choosing our Programmed 2006 Monte Carlo ECM, you are investing in a reliable repair that restores confidence in your vehicle. Get back to enjoying the smooth, responsive drive you expect from your Monte Carlo.

Frequently Asked Questions

What do I need to do after installing this ECM?

After installation, you will typically need to perform a security relearn procedure, also known as a Passlock or anti-theft relearn. This process syncs the new ECM with your car’s keys and can usually be done in your driveway in about 30 minutes with no special tools required.

How do I provide my vehicle’s VIN?

After you complete your purchase, you can add your 17-digit VIN to the order notes or reply to your order confirmation email. We must have your VIN to program the module before we can ship it.

Is this guaranteed to be the correct part for my car?

This ECM fits a wide range of GM vehicles. Please review the compatibility list and match your original part number to one of the service numbers listed (e.g., 12590032, 12602044, 12603530). Providing your VIN is the final step to guarantee a perfect, vehicle-specific match.

What does “plug and drive” mean exactly?

It means the core engine operating software and vehicle-specific parameters are already loaded onto the computer. Once the simple security relearn is complete, the vehicle will start and run correctly without needing a trip to a dealership for expensive programming.

What is the warranty on this part?

This unit is backed by our one-year replacement warranty, giving you confidence and peace of mind in your repair.

What if my original part number isn’t on the interchange list?

Please contact us with your VIN before ordering. GM often supersedes part numbers, and we can verify if this module is the correct and most current replacement for your specific vehicle.

Genuine OEM

Yes

Year

Condition

Refurbished

MPN

12603530

Interchange part number

PartNumber

590

Model

Monte Carlo

Year

2009

Brand

GM

Manufacturer Part Number

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Hardware Type

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