I have noticed that my outside temp readout goes blank at a certain temp...for example if I am sitting parked on hot blacktop on a high summer day....so yes, it does have a high reading. What's the hottest an intake temp could get?

__________________
'86 420SE Euro
904 Midnight Blue, Gray Velour
Dad bought it new, now I own it.

"A Mercedes-Benz is like a fine wine, it only gets better with age."