Only S600s or super super optioned 500s have the 4 wheel ADS....



Sounds like you might need to replace the evaporator on it...


ADS isnt that bad...

__________________
-Justin

91 560 SEC AMG - other dogs dd
01 Honda S2000 - dogs dd
07 MB ML320 CDI - dd
16 Lexus IS250 - wifes dd

it's automatic.