Description
2015+ GPEC PCM Unlock Service
Mail-in unlock service for GPEC, GPEC2, and GPEC2A PCMs used in Dodge, Ram, Jeep, and Chrysler vehicles. We unlock your original controller for OBD-II tuning with HP Tuners or DiabloSport. This service does not change the stock calibration.
Need calibration changes too? Choose the unlock-and-tune package for MDS settings, diagnostic-code changes, performance tuning, and other requested calibration work.
Make sure this is your controller
- Controller: GPEC, GPEC2, or GPEC2A PCM. Compatibility is determined by the controller hardware and label, not model year alone.
- Vehicles: Commonly used in 2015+ Dodge, Ram, Jeep, and Chrysler applications.
- Common engines: 3.6L Pentastar, 5.7L HEMI, 6.4L HEMI, and 6.2L supercharged HEMI applications equipped with a supported controller.
- Common models: Charger, Challenger, Durango, 300, Grand Cherokee, Wrangler, Gladiator, Ram 1500/2500/3500, and other compatible applications.
What the $250 service includes
- Permanent unlock of your supplied compatible PCM for one selected tuning platform.
- Your stock calibration remains unchanged.
- Tracked return shipping within the United States.
- Typical 1–3 business-day shop turnaround after receipt.
This product does not include tuning, credits, a tuning device, or a security-bypass cable.
Choose your tuning platform
- Select HP Tuners or DiabloSport on the service request form.
- The unlock is platform-specific and cannot be switched later.
- Most 2018+ vehicles also require a compatible security-bypass cable for OBD-II flashing.
How mail-order service works
- Purchase this service.
- Complete the service request form using your order number. Include your HP Tuners or DiabloSport selection.
- Remove and securely package the PCM with enough padding to protect the case, connectors, and mounting points.
- Ship it to the address below. Put your order number inside the package and on the address line.
PCM Tuners
367 N Clarendon Ave, Unit 7
[YOUR ORDER NUMBER]
Scottdale, GA 30079
- We unlock the compatible controller and return it with tracking.
Before you remove the PCM
- Disconnect vehicle power and follow the correct service procedure for your application.
- Do not pry on the connectors. A small amount of isopropyl alcohol around a stubborn connector seal can help it release.




