OBDSTAR X300 Classic G3 can read 2020- FIAT Hybrid BCM IMMO data to show IMMO Info, make dealer keys, and program keys via OBD. Detailed steps: 1.Connect the X300 Classic G3 to the Fiat vehicle by the OBDII main cable 2.Enter【IMMO】interface 3.Tap the search box in the u ...