OBD2 Extension & Split. OBD2 Y-Splitter Cables. Car Coding & ECU Tuning. 5.User-Friendly OBD2 Interface Operation. BMW ENET & ICOM Coding. Effortlessly perform key coding and deletion for Renault and Dacia vehicles, including PIN code reading for HFM Clio 4 and Captur 2016+ models.