Car overheating renualt laguna 2200 turbo

Run a test, you are in Europe I can see that car does not exist in US.
I will tell You first, second , how to see if any liquid cooled 4cycle engine or Diesel overheats 1 See if eclectic fan comes on, every car has an electric fan that activates every time a thermos electric switch that activates when coolant liquid riches a hot temperature over 65 degrees or 100 in french cars so, find switch and remove wire plug connection join both ends with a "U" shaped wire, (do it with ignition key on,engine off), after joining the two ends on"U" wire, fan does not come on, bad fan motor, if fan comes on, bad thermos switch or bad thermostat, 2) See if one of both main hoses going to radiator are swelled when engine is hot, if that happened, replace the thermostat, also if You see with radiator cap off, engine running, observe if liquid moves or circulates inside system, if not, thermostat, 3) Also perhaps You have to flush Your entire system, dirt or rust can make also the flow to stop, sudy does factors, WARNING! DO NOT REMOVE COOLANT CAP OR RADIATOR CAP WHEN ENGINE IS HOT! do it all ways with engine running and cold,4) If the water pump is belt assisted, make sure belt is tight,,,

Try the right hand side of cylinder head located above transmision area