Hi@Voledi
S32K3X4-T172 and S32K3X4-Q172 are different, and the CAN transceiver are different.
This demo is based on S32K3X4-Q172, and the transceiver used is TJA1153.
And this demo is based on S32 DS V3.4+ RTD 2.0.0, which is not compatible with the version you are using.
The attached is a routine based on S32K311, you can refer to it, the version is consistent with what you are currently using.