Radiator Fan

Do as idk suggests - my 2009 hardly comes on at all until I'm stood still and then only after a thrash - and that in 30+ºC
 
Better check your coolant level if you haven't already. If I remember correctly when I had a leak in the overflow system it slowly emptied the overflow bottle, It then started emptying the radiator. Then the fan cycle got more active and brought my attention to the problem.
 

good point Goth!!!!!!!!
 
I guess I need to download a newer version on Tuneboy. I cannot access the thermo fan option.
 
Make sure you check the radiator cap as sometimes the level in the overflow tank can look OK but the radiator can be low. This is due to air getting sucked back and not fluid.
 
The fan on my Roadster comes on noticably earlier than it did on my '04. I just thought they did it on purpose as I notice my Roadster never gets as uncomfortably hot as the '04 did either. I'm leavin' mine that way. Just a thought.