^ You keep referring to the Renault Forum .. However some here (like me) have Renault Meganes (mine's the runabout)
Lot's of people on that forum .. but most are kids.
Just make sure you cycle the keys around (radio remote) every now and again.
All electrics work? .. and the speedo?
Intermittent starting problems? Replace Crank Sensor.
ABS lights .. replace front sensor cables.
Has the car Cruise control?