Mercedes-Benz
E320 BLUETEC
4

Failed Digital Heater Control Valve May Cause Poor Heat Output on Mercedes-Benz E320 BLUETEC

Problem Description and Possible Solution

A failed digital heater control valve can cause a lack of heat output from the climate control system.

Problem Data
RepairPal Verified
Average mileage: (–)
3 model years affected: 2007, 2008, 2009
4 people reported this problem