: Register an account on the Mopar Technical Service Portal (MoparTSP) . Tool Registration : Download the wiTECH 2.0 J2534 Application from the portal.

Stellantis splits its aftermarket J2534 pass-through capabilities into two separate software components within the overall environment:

This local application serves older 1996 to 2009 vehicles . It uses a standalone client architecture to flash legacy engine (PCM) and transmission (TCM) control modules using local calibration file directories. Hardware and PC System Requirements