Mercedes-Benz C240 4MATIC Problem Report
Mercedes-Benz C240 4MATIC HVAC Oder Due to Mildew in Heater Box
The heating, ventilation and AC (HVAC) heater box is susceptible to mildew buildup. This can result in a musty odor from the HVAC system, most noticeable when the system is first turned on.
The heater case for the center vents can crack near the stop sensors. If the stops break, the c...
It makes the sound for 59 times just like the seat belt indicator and does it in unision with t...