AirCon/Tempcontrol:On setting temp. the fan fails to stop at agreed temp. both on 2009 Mercedes-Benz E350

on Auto or Manual. I can switch system off. The system does not settle on selected temp.

by in Tacoma, WA on December 31, 2012
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1 answer
ANSWER by , December 31, 2012
have a/c system scanned for codes,poss fan resistor