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Related Mercedes Questions
2012 ML350 4matic: Blow motor not working. There is supposed
2012 ML350 4matic: Blow motor not working. There is supposed to be a fuse #13 but it not there … read more
Lou Palomino
Lou Palomino
associates in automotive technology
10,287 satisfied customers
I have a 2014 Mercedes C300...no A.C. or heat or interior
I have a 2014 Mercedes C300...no A.C. or heat or interior blower. Checked the fuse under the hood for heat/A.C. and it was fine. What would you suggest next? … read more
Pete
Pete
Automotive Diagnostic Specialist
General auto certifications
35,748 satisfied customers
My 2007 CLK 350 heater is blowing but not warm air. The
Hello, My 2007 CLK 350 heater is blowing but not warm air. … read more
Lou Palomino
Lou Palomino
associates in automotive technology
10,287 satisfied customers
I want to know,how can you tell if the ac/heater switch is
I want to know,how can you tell if the ac/heater switch is bad or the blower motor /relay bad? I get in my car (2008 C300 Lux) and the ac/heat, defrost doesnt work. I played with the switch, toggling … read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
E55 AMG: I'm Bruce. I have and 05 E55 and the AC fan is
Hi I'm Bruce. I have and 05 E55 and the AC fan is not working. I believe the system needs to be evacuated and charged, but I need to get the fan going again. What do you think.… read more
Pete
Pete
Automotive Diagnostic Specialist
General auto certifications
35,748 satisfied customers
309SE: Hi Marty, I have a 1990 300se and my heat/a/c fans stopped
Hi Marty, I have a 1990 300se and my heat/a/c fans stopped working, fan motor is fine I checked it when you press the buttons on the center consol you can hear a relay click but nothing happens, I hav… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
E500: 2004 Mercedes E500: the ac motor roars but no air is
2004 Mercedes E500: the ac motor roars but no air is blowing through the vents. Could this be a blown fuse? If so, where is the appropriate fuse? I checked the fuse diagram and none are labeled AC.… read more
Pete
Pete
Automotive Diagnostic Specialist
General auto certifications
35,748 satisfied customers
my ac..cold air at the vents but the fan wont work..control unit
My AC is working I can feel the cold air at the vents but the fan won't work. Also on a side note when the fans did work I couldn't get the heater to work. Is it the cabin air sensor that is the probl… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
Mercedes: ac..stopped working..lighting is on and controls but no fan.
I have a S32p Mercedes and the AC has just stopped working. All lighting is on and controls but no fan. Could it be a fuse… read more
Michael Warfield
Michael Warfield
Factory Mercedes-Benz Technician
Vocational, Technical or Trade Scho
3,132 satisfied customers
The blower motor for the Heat/AC does not blow..cool
Hi everyone, I got a new problem. The blower motor for the Heat/AC does not blow. The Blue/Red light on the dash only turns Red, when you go to cool it does not turn on the Blue light. The actual gaug… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
Everything is off and air only blows through defrost vent
air condition doesnt always come on, heat comes when everything is off and air only blows through defrost vent… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
Tempcontrol..EC..The resistor stopped constant blowing issue
Installed new temp control panel and resistor. I can see the display now and EC button if off. The resistor stopped constant blowing issue. But air is not cold. Took it to a shop for freon re-charge. … read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
1998 Mercedes: air conditioning..blow..overheat..correct fuses
Hello, I have a 1998 Mercedes E300 which seems to have a dual auxillary fan issue. The air conditioning does not blow and the car wants to overheat when not in motion. Could someone suggest a course o… read more
Nelson Garcia
Nelson Garcia
Vocational, Technical or Trade Scho
1,094 satisfied customers
2002 Mercedes ML 320 I Started the car one morning and began
2002 Mercedes ML 320 –I Started the car one morning and began smelling burning rubber. The AC was working fine and blowing cold AC air. I parked for 4 hours and then later started the car; at that poi… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
Clk430: Convertible..I reach 50 mph it works - though not too well
Hi. I have a CLK230 Convertible (02) and the heater/demister does not work below 50mph. Once I reach 50 mph it works - though not too well.… read more
MB Paul
MB Paul
Mercedes Technician
Vocational, Technical or Trade Scho
3,567 satisfied customers
98 merc vito and the drivers side central locking doesnt work
i have a 98 merc vito and the drivers side central locking doesnt work it doesnt even try to work als the heater blower doesnt work or do anything at all ,any ideas ?… read more
Stan
Stan
Technical support engineer
Bachelor's Degree
3,418 satisfied customers
dash fans..noise stops..fans, heating and cooling all seem perfect.
The dash fans make a metronome like beating sound (once per second for 90-100 seconds) when I start the engine. The noise stops in less than 2 minutes. The fans, heating and cooling all seem perfect. … read more
Stan
Stan
Technical support engineer
Bachelor's Degree
3,418 satisfied customers
94 S420: Benz..nice cold air in the summer..hot air..windshield
I have a 94 S420 Benz. When I use the A/C, it works fine and blows nice cold air in the summer. Now I'm trying to use the Heat for the winter but the hot air is blowing really soft and will only blow … read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
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Meet the Experts:

MB Paul

MB Paul

Mercedes Technician

3,567 satisfied customers

Qualified Mercedes Benz Diagnostic Technician - 20+ years experience - Workshop Foreman for Mercedes

Marty

Marty

Mercedes Technician

57,141 satisfied customers

Bosch Certified Master Tech. Over 35 years experience.

Michael Warfield

Michael Warfield

Factory Mercedes-Benz Technician

3,132 satisfied customers

Mercedes-Benz Master Certified technician

Matt

Matt

Engineer

771 satisfied customers

Mechanical Engineer with 23 years experience in the auto industry, 8 yrs in formula 1 engine testing

promerc

promerc

mercedes diagnostic technician

553 satisfied customers

Qualified mercedes diagnostic technician & service team manager , ATA registered Master tech

Hipo64

Hipo64

Mercedes Technician

444 satisfied customers

Work and diagnose electronics on daily basis.

Tim Mohr

Tim Mohr

ASE MASTER TECH

283 satisfied customers

30 YRS EXPERIENCE, FOREIGN AND DOMESTIC, GAS AND DEISEL

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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