Restore Your Jeep’s Performance and Reliability
If you’re dealing with a 2007-2010 Jeep Patriot that’s giving you headaches—stalling unexpectedly, refusing to start, or showing a persistent check engine light—the root cause is often a failing Engine Control Module (ECM). As a technician with over two decades of experience under the hood, I’ve seen countless drivers frustrated by these exact issues. A faulty ECM can make your vehicle unreliable and unsafe. This isn’t just a part; it’s the solution to getting your dependable vehicle back.
This replacement Engine Control Module is the most straightforward and reliable fix you’ll find. We take all the guesswork and hassle out of the repair by pre-programming the unit to your vehicle’s specific VIN and mileage. When it arrives at your door, it’s a true Plug-and-Play installation. There’s no need for an expensive trip to the dealership for programming or a complicated setup with specialized scan tools. You can get your Patriot, Compass, or Caliber running smoothly again right in your own garage.
A Technician’s Notebook: The Intermittent Stall Case
I remember a 2009 Patriot that came into my shop with a problem that was driving the owner crazy. It would stall randomly at red lights, but then start right back up. There were no consistent trouble codes, just a history of random communication errors. We checked the fuel pump, ignition system, and wiring harnesses—all checked out. After days of diagnostics, we finally caught the culprit on a data log: the 5-volt reference signal from the ECM would momentarily drop, shutting down the engine. It was a classic case of an internal ECM failure that only showed up under specific thermal conditions. Swapping in a pre-programmed ECM like this one solved the problem instantly. It’s a reminder that with modern vehicles, the computer is often the ghost in the machine.
Is Your Vehicle Showing These Symptoms?
- âś” Check Engine Light is on with codes like P0601 (Internal Control Module Memory Check Sum Error), P0605 (Internal Control Module ROM Error), or P0606 (ECM/PCM Processor Fault).
- âś” The engine cranks but refuses to start.
- âś” Unexplained stalling or rough idling, especially after the vehicle has warmed up.
- âś” A noticeable decrease in fuel economy.
- âś” The automatic transmission is shifting erratically or harshly.
- âś” Apparent loss of spark or fuel injector pulse.
- âś” Communication errors with your OBD-II scan tool.
A Straightforward Guide to Installation
Installing your pre-programmed 2007-2010 Patriot Engine Computer is a simple process that most DIYers can handle. Follow these steps to ensure a smooth installation.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait at least 10 minutes to allow the system to fully discharge.
- Locate the ECM: On most Jeep Patriots and Compasses, the ECM is located in the engine bay, typically mounted to the firewall or inner fender. It’s a metal box with several large electrical connectors.
- Disconnect the Connectors: Carefully release the locking tabs on the electrical harnesses and pull them straight out from the module. Avoid pulling on the wires themselves.
- Remove the Old Module: Unbolt the old ECM from its mounting bracket. There are usually three or four bolts holding it in place.
- Install the New ECM: Mount your new, pre-programmed ECM onto the bracket and secure it with the bolts. Reconnect the electrical harnesses, making sure they click securely into place.
- Reconnect the Battery: Reattach the negative battery terminal. Your vehicle is now ready to start with no further programming required.
Verified Vehicle Compatibility
This ECM is a direct-fit replacement for a range of Jeep and Dodge models. We guarantee compatibility if your vehicle is listed below. To ensure a perfect match, please provide your VIN during checkout. This unit replaces part numbers: 05150471AA, 05150523AA, 68043260AA, 68043260AB, 04692101AD, 04692101AE, 04692101AF, and many more.
- Jeep Patriot: 2007, 2008, 2009, 2010
- Jeep Compass: 2007, 2008, 2009, 2010
- Dodge Caliber: 2007, 2008 (All Engines)
- Dodge Caliber: 2009 (1.8L, 2.0L Gasoline, 2.4L Engine Opt ED3)
- Dodge Caliber: 2010 (2.0L, 2.4L)
Choosing this pre-programmed 2007-2010 Patriot Engine Computer is the smartest way to solve complex electronic issues and restore your vehicle’s factory performance without the dealership price tag.
Frequently Asked Questions
Frequently Asked Questions
Do I need to do any programming after I install this part?
No. This engine computer comes fully programmed to your vehicle’s VIN and mileage. It is a true plug-and-play solution, ready for installation right out of the box.
How do I provide my VIN and mileage?
You can enter your Vehicle Identification Number (VIN) and current mileage during the checkout process. This information is required for us to program the module correctly for your vehicle.
Is this compatible with my existing keys?
Yes. Our programming process ensures the module will recognize your original keys, so you won’t have any key-related security issues or need to have keys reprogrammed.
What if my original part number isn’t an exact match to 04692101AF?
This module is compatible with a wide range of part numbers, as listed in the description. As long as your vehicle model and year are listed, and you provide your VIN, we will ensure the module we send is 100% correct for your application.
Do I need to send my old ECM back (core charge)?
This listing does not require a core return. You can keep your old part, though we always recommend recycling old electronics responsibly.
What kind of warranty comes with this 2007-2010 Patriot Engine Computer?
This part comes with our standard warranty, which covers any defects in the module or programming. We stand behind our work to ensure you get a reliable, long-lasting repair.