Condensation may develop in the heater case which can cause a musty odor from the heating, ventilation and AC (HVAC) system. Our technicians tell us the drain system should be checked for debris. In addition, a cleaner is available for the heater case.
Odor from HVAC system on Volkswagen Eos
13 people reported this problem
Viewing 1 - 5 of 5 problem details
Musty odor when using the heater after raining or car wash.
It STINKS every time I turn on the AC
odor and air conditioning not coming out very cold
Gross and musty smell when using A/C and defrost. It is mostly better now that the dealership replaced the filter ($65 part)
ac system smell