Restore Peak Performance to Your 3.6L Pentastar Engine
Is your 2015 Chrysler 300, Dodge Charger, or Dodge Challenger suffering from frustrating and persistent issues? A faulty Engine Control Module (ECM) is often the hidden culprit behind problems that even experienced mechanics can misdiagnose. The ECM is the central computer of your vehicle, responsible for managing everything from fuel injection and ignition timing to transmission shifting and emissions control. When it fails, it can cause a cascade of problems that affect performance, fuel economy, and drivability.
This replacement engine computer is the definitive solution for a failing module. We eliminate the biggest headache of ECM replacement: the need for expensive dealership programming. Each unit is professionally flashed with your vehicle’s specific Vehicle Identification Number (VIN) and current mileage. This means the module arrives at your door ready for a true plug-and-play installation. Simply disconnect the old unit, connect this one, and you’re back on the road. No extra trips, no towing fees, and no surprise programming charges.
From the Diagnostic Bay
We recently had a 2015 Charger with the 3.6L come in that was a real head-scratcher. The owner had already replaced two oxygen sensors and a camshaft position sensor chasing a persistent Check Engine Light and a rough idle. The codes were inconsistent, sometimes pointing to a sensor circuit, other times to a general misfire. After checking the wiring and confirming the new sensors were good, we hooked up our scope to the ECM outputs. We found that the driver circuit for the O2 sensor heater was failing intermittently, but only when the module warmed up. The root cause wasn’t the sensors at all; it was the ECM itself. We installed one of our pre-programmed modules, and the car has run flawlessly ever since. It’s a classic case of how a failing computer can send you on an expensive wild goose chase for parts.
Common Symptoms of a Failing ECM
- ✔ Persistent Check Engine Light (CEL) that won’t clear or returns immediately.
- ✔ Engine stalling, stumbling, or hesitating during acceleration.
- ✔ Noticeable decrease in fuel efficiency for no apparent reason.
- ✔ Rough or erratic idling.
- ✔ Harsh or incorrect automatic transmission shifting.
- ✔ No-start or intermittent starting conditions where the engine cranks but won’t fire.
- ✔ Communication error codes with diagnostic scan tools.
- ✔ Unexplained loss of power and poor engine performance.
Direct Replacement for Your 2015 Chrysler 300 ECM
This module is a direct-fit, reliable replacement for your original factory unit. By providing your VIN at checkout, you ensure that the software loaded onto this computer is perfectly matched to your vehicle’s specific configuration, including its emissions system, transmission type, and factory options. This precise programming is critical for the proper function of all vehicle systems. Our process ensures that the security information is correctly matched, so your existing keys will work without any additional steps. Stop guessing and start driving with confidence. A properly functioning 2015 Chrysler 300 ECM is the key to a smooth, reliable, and efficient vehicle.
Guaranteed Compatibility
This ECM is designed to work seamlessly with the 3.6L engine in the following 2015 models:
- 2015 Chrysler 300
- 2015 Dodge Charger
- 2015 Dodge Challenger
It is a direct replacement for a wide range of original part numbers, ensuring you get the correct component for your repair. Compatible part numbers include: 05150883AC, 05150883AD, 68280995AA, 68280995AB, 68280995AC, 68280995AD, 68230335, 68230334, 68230333, 68230332, 68230331, 68230330, 68230329, 68230328, 68230327, 68230326, 68230325, 68230324, 68230323, 68230322, 68230321, 68230320, 68230316AE, and 68230307AE.
Frequently Asked Questions
Is this ECM truly plug-and-play?
Yes. We use the VIN you provide to flash the module with your vehicle’s exact software and security settings. This means it will work right out of the box with no additional programming required. Your original keys will function as normal.
How do I provide my VIN and mileage?
You can enter your vehicle’s VIN and current mileage in the designated fields during the checkout process. If you forget, you can also reply to your order confirmation email with the information.
Will this fix the specific issues my car is having?
This module will correct any problem directly caused by a faulty ECM. Please review the list of common symptoms. While this part resolves many issues, we always recommend a proper diagnosis by a qualified mechanic to confirm the ECM is the point of failure before ordering.
Do I need to do a security or key relearn procedure?
No. Our programming process syncs the module to your vehicle’s existing security system. As long as you are using your original keys, they will be recognized immediately upon installation.
Where is the ECM located on my 2015 Chrysler 300?
On the 2015 Chrysler 300, Dodge Charger, and Challenger with the 3.6L engine, the ECM is typically located in the engine bay, on the passenger side, near the firewall or shock tower. It will have several large electrical connectors.
Do I need to send my old part back?
No core charge or return is required for this part. You can keep, recycle, or dispose of your old module at your convenience.