Why is the climate control not working on my Mercedes?
With all the fuses working and the car only having 48K miles, I am thinking that it is just too much of a cooincidence that the climate control stopped working the day after replacing the engine harnesses. Although I just don’t get why everything tested fine right after the harness change.
Why is my climate control unit not working?
Today, the climate control unit is dead. All fuses including the fuses in the main control module are good. What control module do I need to unplug? I needed to bump this.
How do you reset the climate control unit?
“Your Climate control unit may have to be reset. 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.
How to troubleshoot your Mercedes medic air conditioner?
Turn the A/C ON. If you have an Economy button make sure that is off. Make sure fan is on HIGH, temperature selector is turned all the way to COLD, and that the A/C and recirculate light indicators are on. Set the temperature to cold, the lowest setting. Set the cooling fans on high on the climate control.
How does Mercedes Benz air conditioner system work?
While the pictures on this article are of Mercedes Benz cars, this guide is written to apply to all makes and models. How the A/C System Works. A/C compressor not engaging.
With all the fuses working and the car only having 48K miles, I am thinking that it is just too much of a cooincidence that the climate control stopped working the day after replacing the engine harnesses. Although I just don’t get why everything tested fine right after the harness change.
Why is my Mercedes-Benz E350 AC not working?
Learn if it’s a simple fix or time to seek out a trusted technician. Not your vehicle? Why Isn’t My A/C Working? What are common reasons my Mercedes-Benz E350 has air conditioning problems?
Turn the A/C ON. If you have an Economy button make sure that is off. Make sure fan is on HIGH, temperature selector is turned all the way to COLD, and that the A/C and recirculate light indicators are on. Set the temperature to cold, the lowest setting. Set the cooling fans on high on the climate control.
Today, the climate control unit is dead. All fuses including the fuses in the main control module are good. What control module do I need to unplug? I needed to bump this.
Why is my Mercedes C300 AC not working?
Learn if it’s a simple fix or time to seek out a trusted technician. Not your vehicle? Why Isn’t My A/C Working? What are common reasons my Mercedes-Benz C300 has air conditioning problems?
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.
Learn if it’s a simple fix or time to seek out a trusted technician. Not your vehicle? Why Isn’t My A/C Working? What are common reasons my Mercedes-Benz C300 has air conditioning problems?
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.
What is the fuse box diagram for a Mercedes Benz?
Fuse box diagrams (fuse layout) and assignment of fuses and relays, location of the fuse blocks in Mercedes-Benz vehicles. Fuse box diagram (fuse layout), location, and assignment of fuses and relays Mercedes-Benz 190, 190 E and 190 D (W201) (1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993).
What is the temp sensor on a Mercedes medic?
30 = left rear air conditioning heat exchanger temp sensor (not all vehicles; obviously) 40 = control module version software status (?) 43 = variant code second number.
Where are the fuses on a Mercedes Benz C Class W204?
Location of fuses for Mercedes Benz C Class W204, years 2008 to 2015, models C180 C200 C250 C300 C350 C63 AMG If you replace any fuses, make sure to replace it with the same color fuse. If there is an underlying problem you could overload the wires or even cause more serious problems to that circuit if you use a higher ampere fuse.
Where are the fuses on a C class medic?
Scroll to the bottom of the list if you are wondering where the fuses are located on the C Class. This applies to all C Class models years 2001-2007. Fuses 21-42 are located at the side of the dash. On the driver side.
What to do if your Mercedes convertible fuse is blown?
This is usally a 40 A fuse. If it is blown, replace it with a new fuse with the same ampere rating. Check the convertible top relay as well. Swap it with a known working relay that is identical. You can also bridge the top relay for a couple of seconds to see if the hydraulic pump start to run.
What is the Mercedes Benz engine control unit number?
We do our very best to stock every possible engine control unit for most late model Mercedes Benz cars and trucks. Some of the most popular ecm’s we sell are 2000, 2002, 2003 and 2004 C class and 2005 E320 models. The 2007 S550 ecu is also a popular item. Part number A2731535079 and A2731535679 are both popular S550 replacements.
How to turn off air conditioner in Mercedes medic?
Simultaneously press down and up arrow push buttons until the pre-selected temperature setting of “72 °F” is displayed. Turn ignition off. 1) Turn ignition on. Simultaneously press down and up arrow push buttons until the pre-selected temperature setting of “72 °F” is displayed. Press the AUTO push button.
Where was the Mercedes-Benz S-Class’s 500 last serviced?
No accident or damage reported to CARFAX… 1st owner purchased on 03/21/06 and owne… Last serviced in Colorado Springs, CO on… 1st owner drove an estimated 7,892 miles… No accident or damage reported to CARFAX…
How much does a Mercedes Benz ABS sensor cost?
Each of the four wheels has a ABS sensor. They are not difficult to replace. A quick search online yielded many choices on Mercedes-Benz ABS sensors some as low as $30, but the actual price depends on the Mercedes-Benz Model that you have.
What kind of parts does a Mercedes Benz use?
MERCEDES-BENZ Parts | RockAuto ALL THE PARTS YOUR CAR WILL EVER NEED Show Prices In US Dollars ($)Australian Dollars (AU$)Brazilian Real (R$)Canadian Dollars (CAD$)Swiss Francs (CHF)Euros (€)British Pounds (£)Japanese Yen (¥)Mexican Pesos (Mex$)Norwegian Krone (kr)New Zealand Dollars (NZ$)
How does the defrost button on a Mercedes work?
The defrost button has three lines going through it, while the recirculated air button has a picture of a car with a curved line through it. Hold these buttons down for about five to 10 seconds, or until the LED lights on both buttons start flashing. Wait 45 to 60 seconds for the LED lights to stop flashing. Then turn off the car.
How do you reset the AC system on a Mercedes?
Hold these buttons down for about five to 10 seconds, or until the LED lights on both buttons start flashing. Wait 45 to 60 seconds for the LED lights to stop flashing. Then turn off the car. Wait 60 seconds and then start the car engine again.
What to do if your climate control is not working?
If a few buttons stop working, the buttons can be fixed with some 5 minute epoxy glue, and few small scraps of plastic. Click to expand… ohh..
What to do if your Mercedes AC unit is not working?
However, there might not be any damage in the AC unit when it is blowing warm air or not running properly. It could be a temporary fault and a reset is likely to be enough to restore the normal function. Sometimes, the process is called a Mercedes climate control reset. The reset procedure is similar no matter whatever you call it.
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?
However, there might not be any damage in the AC unit when it is blowing warm air or not running properly. It could be a temporary fault and a reset is likely to be enough to restore the normal function. Sometimes, the process is called a Mercedes climate control reset. The reset procedure is similar no matter whatever you call it.
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 to do if your Mercedes has a / C problem?
This opens in a new window. If you have been having Air Conditioner problems with your Mercedes-Benz W220 S430 S500 S600 S55 AMG, you want to check the Auto Climate Control fault memory. Once you scan through the fault codes, go ahead and reset them. Often times this may solve your A/C problem, but not always.
What should the a / C temperature be on a Mercedes medic?
The Pressure sensor should be around 5.5 to 14 bar. While the refrigerant temperature, measured via sensor B12/1, should be between 65 °F to 110 ° F approximately and should be parameter NR.08. If resetting the codes doesn’t fix your A/C problem, you should make sure that the A/C refrigerant level are not low.
Where is the temperature menu on a Mercedes’s class?
Press and hold the REST button until the screen should display new text starting with NR.01. Press the TEMPERATURE up and down arrows to scroll through the menu. Depending with what sensors and units your S-Class is equipped with you will see sensor live data on the right of the NR. text.
Why is my climate control not working on my Mercedes?
The sensor can technically fail but as you are already noticing there is something else major going on here. Another issue that this particular car developed was the climate control would randomly stop working. Other times the climate control would operate completely normal. Next, the battery warning light came on.
This opens in a new window. If you have been having Air Conditioner problems with your Mercedes-Benz W220 S430 S500 S600 S55 AMG, you want to check the Auto Climate Control fault memory. Once you scan through the fault codes, go ahead and reset them. Often times this may solve your A/C problem, but not always.
Why is the rain sensor on my Mercedes not working?
Mercedes have the rain sensor mounted up by the rearview mirror. The sensor can technically fail but as you are already noticing there is something else major going on here. Another issue that this particular car developed was the climate control would randomly stop working. Other times the climate control would operate completely normal.
What are the problems with my Mercedes car?
Another issue that this particular car developed was the climate control would randomly stop working. Other times the climate control would operate completely normal. Next, the battery warning light came on. Yet the car still started without issues.