Restore Your Vehicle’s Performance with a Hassle-Free ECM Solution
If you’re dealing with frustrating engine problems in your 2007-2010 Dodge Caliber, Jeep Patriot, or Compass, you know how disruptive it can be. Unexplained stalling, a persistent check engine light, erratic shifting, or a complete no-start condition can leave you stranded and facing a costly diagnostic bill. Often, the root cause is a failing Engine Control Module (ECM)—the brain of your vehicle. This isn’t just an inconvenience; it’s a critical component failure that affects performance, fuel economy, and safety. We offer a reliable, straightforward solution: a replacement 2007-2010 Caliber Engine Computer that arrives at your door fully programmed and ready for installation.
From the Diagnostic Bay: The Intermittent Gremlin
I remember a 2009 Jeep Patriot that came into my shop with a maddeningly intermittent stalling problem. The owner had been to two other shops, replaced the crank sensor, and was about to give up. The vehicle would run fine for days, then suddenly die at a stoplight. No consistent codes were stored, just a random U0100 (Lost Communication with ECM) every so often. After hours of checking wiring harnesses and grounds, we finally hooked up a live data scanner and went for a long drive. We caught it in the act: just before it stalled, the 5-volt reference signal from the ECM would drop to zero. The internal processor was failing under thermal stress. A replacement ECM, programmed to the VIN, solved the problem permanently. This is a classic failure mode for these modules.
Why Choose a Pre-Programmed Module?
The biggest hurdle in replacing a modern ECM is the complex programming required. A new module from the dealership or a blank one from a parts store won’t work until it’s been flashed with your vehicle’s specific Vehicle Identification Number (VIN) and software calibration. This process requires expensive, specialized tools and a trip to the dealer, adding hundreds of dollars and significant downtime to your repair. Our service eliminates that step entirely. We take your VIN and mileage during checkout and flash the module for you. When it arrives, it’s truly plug-and-play.
Common Signs of a Failing Engine Computer
A faulty ECM can cause a wide range of symptoms. If your vehicle is experiencing any of the following, a failing computer could be the culprit:
- âś” Check Engine Light is on with communication codes like U0100 or internal processor codes like P0601, P0605, or P0606.
- âś” The engine cranks but refuses to start.
- âś” Unexplained stalling or rough idling, especially after the engine warms up.
- âś” Noticeable drop in fuel efficiency.
- âś” Harsh or erratic automatic transmission shifting.
- âś” The cooling fans run constantly or not at all.
- âś” Other modules on the vehicle cannot communicate with the ECM.
Plug-and-Play Installation: Get Back on the Road Fast
Installing your new 2007-2010 Caliber Engine Computer is a straightforward process that most DIYers can complete with basic hand tools. No special electronic knowledge is required.
- Safety First: Disconnect the negative terminal from your vehicle’s battery and secure it away from the post to prevent accidental contact.
- Locate the ECM: On most Caliber, Patriot, and Compass models, the ECM is located in the engine bay, typically mounted to the firewall or inner fender well. It’s a silver metal box with several large electrical connectors.
- Disconnect and Remove: Carefully unplug the electrical connectors. They have locking tabs that need to be released. Once disconnected, unbolt the module from its mounting bracket.
- Install the New Module: Mount your new, pre-programmed ECM in the same location. Secure the bolts and firmly reconnect the electrical connectors until they click into place.
- Reconnect Power: Re-attach the negative battery terminal and tighten it securely. The installation is complete! Your vehicle is now ready to start.
Verified Vehicle Compatibility
This module is a direct replacement for a wide range of vehicles and part numbers, ensuring a perfect fit and function. Please verify your vehicle and original part number below.
CALIBER 09 Electronic Control Module; 1.8L
CALIBER 09 Electronic Control Module; 2.0L, gasoline
CALIBER 09 Electronic Control Module; 2.4L, engine opt ED3
CALIBER 10 Electronic Control Module; 2.0L
CALIBER 10 Electronic Control Module; 2.4L
COMPASS 07-10 Electronic Control Module
PATRIOT 07-10 Electronic Control Module
Replaces Part Numbers:
This 2007-2010 Caliber Engine Computer is compatible with the following 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, and more. If you don’t see your number, contact us to verify compatibility.
Frequently Asked Questions
How does the programming service work?
During the checkout process, you will be prompted to provide your vehicle’s VIN. Our technicians use this information to flash the module with the correct software and security information for your specific car, making it ready for installation right out of the box.
Is this really plug-and-play?
Yes. Because we program the module to your VIN before shipping, no further programming or dealer visits are necessary. You simply install it, and your vehicle will start and run correctly.
Will this fix my check engine light?
If the check engine light is on due to an internal failure of the ECM (common codes P0601-P0606) or communication errors (U-codes), this replacement module will resolve the issue. However, if the light is on for another reason (e.g., a bad oxygen sensor), that separate issue will still need to be addressed.
What is the difference between this and a junkyard part?
A used part from a salvage yard is not programmed for your car. It will contain the VIN and security data from the donor vehicle, which will prevent your car from starting. Our modules are tested and then programmed specifically for your vehicle, ensuring proper function.
Do I need to send my old computer back?
No core charge or return is required for this part. You can keep or responsibly dispose of your old module.