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As of 2019-03, no Teltonika OBD-II device is able to read out DTC's (diagnostic trouble codes).
VIN
OBD-II VIN (vehicle identification number) has a length of 17 bytes and does not fit into Codec 8 protocol.
To get VIN:
- configure device to use Codec 8 Extended protocol
device Configurator > System > data protocol > codec 8 extended - configure server to use Codec 8 Extended protocol
- get AVL parameter ID: 256