OBD2 Software
The supported protocols depend on the used OBD2 interface (see our hardware page). Most ELM327 type interfaces support ISO9141-2, ISO14230 (KWP2000), ISO15765 (ISO-TP) on CAN Bus with 11 bit or 29 bit IDs, SAE J1850 PWM and SAE J1850 VPW.
VAG specific Diagnostics
CarPort supports manufacturer specific car diagnostics for VAG brands (Volkswagen , Audi, Skoda and Seat) over K-Line (protocols KWP1281 and KWP2000) and CAN-Bus (protocol TP2.0 and TP1.6). Various diagnostic-adapters can be used.













