void SendVehicleSpeedParametrizationRequest(byte serverAddress)
{
long result;
byte functionID = 68; // vehicle speed
byte controlMode = 0; // generic info
result = Iso11783IL_TIMExtendParametrizationRequest(functionID, controlMode);
if (result < 0) writeEx(1, 3, "Failed to extend parametrization request");
result = Iso11783IL_TIMSendParametrizationRequest(functionID, serverAddress);
if (result < 0) writeEx(1, 3, "Failed to send parametrization request");
result = Iso11783IL_TIMClearParametrizationRequest(functionID);
if (result < 0) writeEx(1, 3, "Failed to clear parametrization request");
}