Restore Your Vehicle’s Performance and Reliability
If you’re dealing with a 2007-2010 Jeep Compass, Patriot, or Dodge Caliber 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 the brain of your vehicle, the ECM controls everything from fuel mixture and ignition timing to transmission shifting. When it falters, it can create a host of frustrating and seemingly random problems. This replacement engine computer is the definitive, hassle-free solution to get your vehicle running smoothly again.
Forget about expensive dealership visits, towing fees, and the complicated process of programming a new module. We handle the hard part for you. This unit arrives at your door fully programmed to your vehicle’s specific VIN and mileage. It’s a true plug-and-play fix, designed for both professional mechanics who value efficiency and DIYers who want a reliable repair without special tools. In my 20+ years in the shop, I’ve seen countless drivers spend a fortune chasing symptoms when the core issue was a faulty ECM. This direct-fit replacement for your 2007-2010 Compass Engine Computer resolves those issues at the source.
A Technician’s Notebook: The Intermittent Stall Case
A customer brought in a 2009 Jeep Patriot that had a maddening problem: it would run perfectly for days, then suddenly stall at a stoplight and refuse to restart for 20-30 minutes. Two other shops had replaced the crank sensor and fuel pump to no avail. When I hooked up my diagnostic scanner, I found no active codes, but in the history, I saw a U0100 (Lost Communication With ECM/PCM) code. This is a huge red flag. Experience has taught me that on these Chrysler platforms, the ECM is susceptible to internal solder joint failure from years of heat cycles. After letting the vehicle idle in the bay for 45 minutes to get it hot, the engine sputtered and died. The ECM was no longer communicating. A new, pre-programmed module like this one had the Patriot back on the road permanently, without the guesswork.
Common Signs of a Failing Engine Computer
- âś” Check Engine Light is illuminated, often with internal processor fault codes like P0601, P0605, or P0606.
- âś” The engine cranks but refuses to start.
- âś” Unexplained stalling or rough idling, especially after the engine has warmed up.
- âś” A noticeable decrease in fuel economy.
- âś” The vehicle fails an emissions test.
- âś” Automatic transmission shifts erratically or harshly.
- âś” Your diagnostic scan tool cannot communicate with the ECM (e.g., U0100 code).
- âś” Multiple, unrelated trouble codes appearing at once.
A Straightforward Guide to Installation
- âś” Safety First: Disconnect the negative terminal from your vehicle’s battery and secure it away from the post to prevent accidental contact.
- âś” Locate the ECM: On most of these models, the engine computer is located in the engine bay, often mounted to the firewall or inner fender. It will have several large electrical connectors attached.
- âś” Disconnect the Connectors: Carefully release the locking tabs on each wiring harness connector and pull them straight out from the module. Avoid pulling on the wires themselves.
- âś” Remove the Old Module: Unbolt the old ECM from its mounting bracket. There are typically a few 8mm or 10mm bolts holding it in place.
- âś” Install the New ECM: Mount your new, pre-programmed engine computer in the same location and secure it with the original bolts.
- âś” Reconnect Everything: Plug the wiring harness connectors firmly back into the new module until they click into place. Reconnect the negative battery terminal.
- âś” Final Step: Start the engine. The vehicle will recognize the new, VIN-matched module and run correctly without any further programming. Your 2007-2010 Compass Engine Computer replacement is complete.
Verified Vehicle Compatibility
This module is a guaranteed fit for the following vehicles. It replaces a wide range of original part numbers, ensuring broad compatibility. Please verify your vehicle is on this list before ordering.
Jeep Patriot: 2007-2010 (All Engines)
Dodge Caliber: 2007-2008 (All Engines)
Dodge Caliber: 2009 (1.8L, 2.0L Gasoline, 2.4L with engine option ED3)
Dodge Caliber: 2010 (2.0L, 2.4L)
Compatible Part Numbers: 05150471AA, 05150523AA, 68043260AA, 68043260AB, 04692101AD, 04692101AE, 04692101AF, 68043260AC, 68043260AD, 68043261AC, 68043261AA, 68043261AB, 68070011AA, 68071022AA, 05033359AJ, 05187817AF, 68000107AF, 68026147AA, 68026147AC, 68028201AA, 68028201AC, 68028205AB, 68044228AA
Frequently Asked Questions
Frequently Asked Questions
Do I need to do any programming or flashing myself?
No. This engine computer is delivered fully programmed to your vehicle’s VIN and mileage. The installation is 100% plug-and-play, with no need for a trip to the dealer or a mechanic with special tools.
Where do I provide my VIN?
You will be prompted to enter your vehicle’s 17-digit VIN during the checkout process. We cannot ship the module without this information, as it is essential for programming.
Will this fix my vehicle’s specific problem?
This module is a direct solution for issues caused by a faulty ECM. If your vehicle exhibits symptoms like stalling, no-start conditions, or has diagnostic trouble codes pointing to an internal module failure (like P0601), this part is very likely the fix you need. Proper diagnosis is always recommended.
Is this compatible with my existing keys?
Yes. The programming process includes matching the module to your vehicle’s immobilizer system, so your existing keys will work just as they did before.
What if my original part number isn’t listed?
The provided list covers the most common part numbers for these vehicles. If your number is not on the list, please contact us with your VIN. We can verify compatibility to ensure you receive the correct part.