IS THE MECH5 VCI COMPATIABLE WITH J2534 OR PASS-THRU SOFTWARE? Keelan Pannell December 12, 2017 10:29 Updated Follow No. The MECH5 VCI will only work with our MECH5 cloud-based software. Related articles WILL MY ELM327 OBD OR J2534 DEVICE WORK WITH MECH5? WHO ARE NEBULA SYSTEMS? Comments 0 comments Please sign in to leave a comment.