How does the climate control work on a Mercedes W210?
The climate control system on the W210 Chassis Mercedes has a dual climate system. What this means is that one side of the car can be cool, while the other side blows warm air and vice-versa. The Duovalve is used to regulate the amount of engine coolant that flows into the heater core between both sides of the passenger compartment.
How long does it take to remove a Mercedes climate control unit?
Use a third party service which specializes in fixing Mercedes-Benz climate control units. You will need to remove the climate control unit which takes less than five minutes if you have the right tools. You will need: Mercedes-Benz Radio Climate Control Removal Tool
How to disassemble a Mercedes W210 heater control valve?
Press the metal tabs on the housing back inside (green arrows). This prepares the housing to accept the new Duovalve. Shown here are the catches on the Duovalve (green arrows). These slide over the catches in the housing, locking it in place. Now take the new Duovalve and press it down into the housing until both sides click into place.
Do you need to buy a new climate control unit?
No need to buy a completely new unit. You can either buy a used Mercedes Climate Control Unit (eBay link) online to replace yours. These units don’t require any programming. Use a third party service which specializes in fixing Mercedes-Benz climate control units.
The climate control system on the W210 Chassis Mercedes has a dual climate system. What this means is that one side of the car can be cool, while the other side blows warm air and vice-versa. The Duovalve is used to regulate the amount of engine coolant that flows into the heater core between both sides of the passenger compartment.
Where are the pintle valves on a Mercedes W210 heater?
What you should see are the two pintle valves inside the bottom half of the Duovalve. In our case, you can see where the shaft of the left valve has broken off (green arrow), leaving the valve cocked in place and the heater blowing hot all the time on one side of the car.
Why does my Mercedes-Benz W203 leak oil?
Mercedes valve cover breather gaskets have a nasty habit of leaking oil all over the top of your engine. Fix the problem with the help of this article. Changing your spark plugs and coils are an important part of maintenance on your car. Air pump check valves can cause your car to fail a SMOG test. Change them out with the help of this article.
Why is the duovalve on my Mercedes W210 not working?
In this case, you would get hot air blowing from one or both of the vents at the same time. The Duovalve can also fail when the small pintle shafts break inside the bottom housing. When this happens, the valve can stick open.
How to change the temperature of the rear compartment?
The temperature setting for the driver’s side is adopted for the rear compartment and the front-passenger side. – To increase/decrease the rear compartment temperature using the rear control panel: turn control 17 on the rear control panel clockwise or counterclockwise. Only change the temperature setting in small increments.
Why does my W210 heater control valve stick open?
When this happens, the valve can stick open. Additionally the inside of the two coils can become blocked with corrosion from the engine coolant, preventing the valves from closing. In both cases, you would get hot air blowing from one or both of the vents at the same time.
How does the reset work on an e320 Fixya?
The reset works as follows: With the key in the ignition and in posistion 2 push both the defrost button and the recirc button (at the same time) for five seconds or untill the led lights in those buttons begin to flash. Wait for 30 seconds or untill the led’s stop flashing. Switch off the ignition.
What kind of climate control does a 1998 C280 have?
Again this is a 1998 C280 with single climate control. The EC light stayed on all the time. I replace the evap temp sensor and reg temp sensor, thanks to sleepwalker’s help. Then I recharged the system with freon and 46 PAG oil.
What causes a Mercedes W210 heater control valve to fail?
The Duovalve can also fail when the small pintle shafts break inside the bottom housing. When this happens, the valve can stick open. Additionally the inside of the two coils can become blocked with corrosion from the engine coolant, preventing the valves from closing.
Why does my Mercedes E320 AC not reset?
For example, if you want to know about Mercedes E320 AC reset, it is better to check the manual and follow the manufacturer’s recommendations. If a Mercedes air condition reset does not work, these following reasons could be causing the trouble: When the AC is releasing hot air, the possible reason could be a defect in the damper.
Why does my Mercedes air conditioner keep blowing hot air?
In many models, the AC keeps blowing hot air even after recharging the coolant. It is a frustrating problem, especially during the summer, when it is almost impossible to drive a car without the AC on. A Mercedes air conditioning reset is a possible solution. Do you know how to do it? Is there any other way to fix the glitch?
What do you call a Mercedes climate control reset?
Sometimes, the process is called a Mercedes climate control reset. The reset procedure is similar no matter whatever you call it. However, if the AC shows any trouble after resetting, you have to take it to a servicing shop or the dealership for a permanent fix.