i have had a c-max since just before xmas. perfectly happy even though i have had what seems the usual problems everyone else seems to get. ie squealing breaks, incorect fuel indicator, clock resetting etc. over the weekend i had a major system error saying that i had a power assist failure and went into safety mode . also the abs warning light came on. it is now in the dealers for the a second day as yesterday they could not reset the fault having run all the diagnostic checks and my main concern is something like this happening when i am travelling along the motorway! what is the correct lev