There was a type of "recall" on these stalks. They would only be replaced if the customer had an issue with the self cancelling operation i.e what yours appears to be suffering from. The worst you could do is contact your dealer and enquire if a replacement is still on offer.
Thanks for that Gonescenile, I must admit that I don't have much faith in Renault doing anything about it. My car, at 7 years old and with a whopping 45k on the clock is ancient according to them