The is a proprietary software utility developed by Stellantis (formerly FCA US LLC). It allows users to reprogram, update, or replace firmware on virtually all vehicle modules, including:
To successfully flash a Chrysler vehicle, you need more than just the software: J2534 Pass-Thru Device chrysler j2534 flash application full
Thousands of DIYers successfully use J2534 devices to flash their Chrysler vehicles. However, the risk is real. A $100 J2534 clone combined with a dying laptop battery is a recipe for disaster. The is a proprietary software utility developed by