Clio Sport 172.
Thats what that little node is, always wondered but never investigated....
http://www.ebay.co.uk/itm/NTS-RENAU...rParts_SM&fits=Model:Clio&hash=item232b1a7f57
http://www.ebay.co.uk/itm/NTS-RENAU...rParts_SM&fits=Model:Clio&hash=item232b1a7f57