We provide a function to clear logged DTC's from the car ECU, this can be found on the OBD tab of the vehicle page of the website.

Quite possibly yes, different vehicles provide different data, please contact support if you have a specific requirement.

If the OBD port location in your car means the GPS signal is not so good, you can move it to a better location using an OBD extension lead, these can be found cheaply online, we recommend ensuring the tracker and cable are securely installed using 3M sticky pads or similar.