The Mégane II Owners' Club

I just put the new battery today but still it won't start and even doors cannot lock

I meant central locking has stopped too,i cant lock the car using keycard

and to add on the above ,,sometimes it shows STEERING NOT LOCKED,,,,and central locking has stocked too

Hi All

please help ,I am driving Renault megane sport 225 2.0T ,,The car wont start ;I insert the card and press clutch as always,push the start button but I hear only clicks but the engine wont turn,,,

what can I do?