After user feedback, we confirmed that OBDSTAR ODO Master is capable of performing cluster calibration for 2014 Renault Meganne Mk3.
The ODOMaster supported dashboard types can be found in the official forms:
Dash (Continental Full)
Function: Read KM, Write KM
So the question is, Where do I get one OBDSTAR ODO Master?
The answer is obdexpress.co.uk It is available at European warehouse and United Kingdom warehouse (without tax).