Item No. SP306; Free Shipping; FVCI is a PASS-THRU device of FCAR. It supports J2534 protocol, and it will support other protocol for free later. FVCI J2534 supports multiply communication manner of DOIP protocol, and it can setup Ethernet(tx_+, tx_-, rx_+, rx_-) and active line to any pin number of OBD2 except for ground pins and power pin.. j2534 programming tool. Car Scanner Diagnostic Code Reader & Scan Tool Car Kess V7.020 ECU Chip Tuning Programming Tool NoToken Limit with Red PCB US Plug 100-240V. Features : Applicable: At least 160 ECU types have been added, including 76FXXX, PSA 17.4.4, for Ford E83, for Mercedes-Benz 276ECU, 76F, etc.