W211 heater control valve location. .

W211 heater control valve location. To fix the problem, you must remove the heater control valve located in the engine bay by the firewall. Nov 7, 2024 · A defective Mercedes heater control valve often causes this problem. May 27, 2014 · Getting the valve out was reasonably easy; getting it back was a different story. Mar 27, 2009 · THis is how I solved the problem: Found a 4-way motorised valve right under the brake-servo/master cylinder assembly had ceased, due to corrosion on motor:-looked like coolant fluid found it's way into the motor's chamber. Aug 27, 2025 · Heater valve in the center of the engine compartment; controls the flow of hot coolant to the heater core inside the HVAC housing underneath the center dashboard Jun 30, 2008 · The valve has a total of 4 openings, 3 of which have a built in clip/lock and there is one socket for an electrical connector. . Nov 30, 2019 · HVAC Heater Control Valve Replacement for Mercedes-Benz W211 E320 E350 E500 E550 E55 AMG E63 AMG W219 CLS550 CLS63 AMG Replaces Part Number: 2118320584; 2118320084, A2118320584, EHV139, 74940 Not for cars with Auxiliary Heater (Code 228) Attaches To The Heater Core Inlet And Outlets On Your Mercedes Direct fit aftermarket replacement part. In order to install or remove the tube/hose, you’ll need to unlock these locks by pulling on the clip outward. When the valve is out take a picture of how the hoses are positioned, also, have a rummage under the master cylinder and you might find a plastic bracket. In this video I will show you all you need to know when replacing your heater control valve, the most common symptom is "heat only" through the rear vents. evfm ocelouy qxcwu vyqgsj xlad gcawz omrxgws pcoaoy rpgv wtrh