Is Your Jeep Compass Running Rough? The ECM Might Be the Culprit.
If you’re dealing with frustrating and unpredictable issues in your 2007-2010 Jeep Compass, Patriot, or Dodge Caliber, a failing Engine Control Module (ECM) is a very likely cause. This critical component, often called the vehicle’s brain, manages everything from fuel injection and ignition timing to emissions control and transmission shifting. When it starts to fail, it can cause a cascade of problems that can leave you stranded and facing expensive diagnostic bills. Symptoms can range from a simple check engine light to a vehicle that won’t start at all.
This replacement ECM is the definitive solution to get your vehicle back on the road with reliability and confidence. It arrives at your door fully programmed to your vehicle’s specific Vehicle Identification Number (VIN) and mileage. This means there’s no need for costly trips to the dealership for programming or flashing. It’s a true plug-and-play fix designed for the everyday owner and professional mechanic alike, saving you time, money, and headaches.
From the Diagnostic Bay
We had a 2009 Dodge Caliber come into the shop with a classic intermittent no-start condition. The owner had already replaced the battery and starter to no avail. The codes were all over the place—U-codes for communication loss, random misfire codes, and throttle body errors. Our tech spent an hour tracing wires and checking grounds, which all looked fine. The tell-tale sign was the randomness of the faults. A healthy computer is consistent; a failing one is chaotic. We swapped in one of our pre-programmed ECMs, and the Caliber fired up instantly and ran perfectly. The customer was thrilled to have a simple, definitive fix after weeks of guesswork.
Symptoms of a Failing 2007-2010 Compass ECM
- ✔ Check Engine Light is on with various, often inconsistent, trouble codes.
- ✔ The engine cranks but refuses to start.
- ✔ Stalling, sputtering, or rough idling for no apparent reason.
- ✔ Noticeable decrease in fuel economy.
- ✔ Poor engine performance, hesitation, or lack of power during acceleration.
- ✔ Automatic transmission shifting erratically or harshly.
- ✔ Communication errors with diagnostic scan tools.
- ✔ Intermittent issues that seem to disappear and then return without warning.
The Plug-and-Play Advantage
The biggest hurdle in replacing a modern vehicle’s computer is the complex programming required to sync it with the rest of the vehicle’s systems, including the ignition key and security module. Our process eliminates this completely. By providing your VIN during checkout, you receive a module that is a direct, one-for-one replacement. The installation is straightforward:
- Disconnect the Battery: This is a crucial first step for safety.
- Locate and Remove the Old ECM: Typically found in the engine bay, it’s held in place by a few bolts and has several wiring harness connectors.
- Install the New ECM: Mount the replacement unit and securely plug in the connectors.
- Reconnect the Battery: Once everything is secure, reconnect the battery terminals.
That’s it. No special tools, no towing, and no dealership appointments. You can restore your vehicle’s core functionality right in your own driveway.
Guaranteed Fitment and Compatibility
This Engine Control Module is a direct replacement for a wide range of vehicles and part numbers, ensuring you get the correct component for your specific application. It is engineered to work seamlessly with the following models:
- Jeep Compass: 2007, 2008, 2009, 2010
- Jeep Patriot: 2007, 2008, 2009, 2010
- Dodge Caliber: 2007, 2008, 2009 (1.8L, 2.0L, 2.4L), 2010 (2.0L, 2.4L)
This unit replaces the following OEM part numbers: 05150471AA, 05150523AA, 68043260AA, 68043260AB, 04692101AD, 04692101AE, 04692101AF, 68043260AC, 68043260AD, 68043261AC, 68043261AA, 68043261AB, 68070011AA, 68071022AA, 05033359AJ, 05187817AF, 68000107AF, 68026147AA, 68026147AC, 68028201AA, 68028201AC, 68028205AB, and 68044228AA.
Frequently Asked Questions
Do I need to do any programming after I install this ECM?
No. This module comes fully programmed to your vehicle’s VIN. It is a 100% plug-and-play solution, ready for installation right out of the box with no further programming required.
Where do I provide my VIN?
You will be prompted to enter your vehicle’s 17-digit VIN during the checkout process. Please double-check it for accuracy to ensure correct programming.
Will my existing keys work with this computer?
Yes. As part of the programming service, we sync the module to your vehicle’s security information using the VIN you provide. Your current keys will work just as they did before.
Is this a difficult part to install myself?
For most individuals with basic mechanical skills, the installation is very straightforward. It involves disconnecting the battery, unplugging the electrical connectors, unbolting the old module, and then reversing the process with the new one. No special tools are typically needed.
What if my part number is not on the list but my vehicle is?
The part numbers listed are the most common, but there can be others. As long as your vehicle is a 2007-2010 Compass, Patriot, or Caliber with a matching engine, this module will be the correct, programmed replacement for your vehicle.