leonar83

hey guyz....I have a 2009 mercedes c300....the car fails to blow cold air after turned on and parked while being in the sun in very hot temperture... after a while waiting for the ac to get cold, i decided to run the car....after the first corner, it started to get cold air.....is this normal? theyve told me is common in mercedes or that it didnt star cooling because the windows were down...please help