2 days ago i noticed that all back lights behind stereo , heater dials , dial blue backlight all lights are relally dim and flickering fuses all seem good gti model and abs light is on also hurd a noice today and when i turn my engine on for about 30 seconds the (waterpump?) thing under where i fill cars water system up with loadz of wire terminals on it etc makes llike a churning noise im sure its this because when placing my hand on it when it semi vibrates aka turning i presume it makes the churning noise i have no idea wats going on but all thses problems started at the saem time ? please help