How-to: program 2025 year of Chrysler PACIFICA PCM module with Topdon Rlink and Witech OEM software.
Tools required:
Topdon Rlink X7/ Rlink Lite/ Rlink J2534 interface
wiTech 2.0 software with official account
First of all, follow the instructions here to set up witech with Topdon Rlink passthru device.
How to Use Topdon Rlink X7 J2534 with wiTech 2.0 OEM Software?
Then run Witech 2.0 software.
Go to Connect-> choose device as Non-Verified J2534 Device-> Select Topdon- Rlink.
Log in to the wiTech2 account that you registered on the Chrysler official website.
Choose wiTech2 AM PROD to start vehicle diagnostics and vehicle faults reading.
Verify vehicle information.
Check Topology mapping and go to PCM module.
Clear all fault codes in the PCM module.
Go to Flash function. Double click PCM calibration.
It will bring this interface. Hit OK to flash PCM. Make sure a battery charger is connected to the vehilce prior to starting the flash process.
Accept agreement and hit Flash button.
Select an available reprogramming subscription and hit Continue.
Programming PCM module in progress.
Authenticating vehicle.
Download physical block.
Performing checksum verification on logical block.
Flash process successful.
Done.