RepairPal's independent, master mechanics track down the best of the best in auto repair. Learn more »
Get the latest advice about your car
Model Years Affected: 2005, 2006
A failed digital heater control valve can cause a lack of heat output from the climate control system.
Q&A > Mercedes-Benz > 2005 Mercedes-Benz E320 CDI
Common Problems > Mercedes-Benz E320 CDI