Freematics Forum

We don't have setup with external GPS antenna yet. A OBD-II extension cable may help.

The kit can do dtc reading and clearing.

Use Arduino 1.5.

The OBD adapter that comes with kit 1 is a UART version instead of I2C version.

Please download the latest GUI software package and perform a firmware upgrade for the emulator.

Please use Arduino IDE 1.5 instead of 1.0.

If you are using kit 2, the default setup is for the microSD on data logger shield.
Is your car using ISO9141-2 protocol?

You can perform DTC readout and clear with this kit. You need to write your own sketch though. The OBD library provides API for accessing DTC.

There is no Rx/Tx for model B.

Could you be more specific for "check the norms for certain PIDs"?