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

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

RepairPal Verified
Average mileage: (–)
3 model years affected: 2007, 2008, 2009
3 people reported this problem
0 people shared problem details
Related Items:
No voltage goes to starter solinoid while in park and foot on brake
The ESP and BAS warning lights may illuminate due to a failed brake light switch. Replacement o...
Was recently rear-ended. Got car fixed. Report there was a faint oil smoke smell and now the...
The electrical connector at the automatic transmission may leak fluid into the wiring harness....

Related Content