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Related Mercedes Questions
A/C blower works fine but fresh air/heater blower does not
A/C blower works fine but fresh air/heater blower does not work at all, except sometimes after pressing the defrost or AC button on the dash switch. The fresh air/heater blower used to work, then stop… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,140 satisfied customers
I have a 2012 CLS 550. Battery lights came up while I drove.
Hello, I have a 2012 CLS 550. Battery lights came up while I drove. 5 minutes later car dies. Found out my alternator was toast, I had it replaced, things looked good. But my climate control unit does… read more
Lou Palomino
Lou Palomino
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We have a 2007 c230 mercedes with no ac fan blower motor. we
We have a 2007 c230 mercedes with no ac fan blower motor. we have codes b1300 and b1301 codes in the climate system. The fan and regulator have been replace and the actuators wont normalize Every once… read more
Lou Palomino
Lou Palomino
associates in automotive technology
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W220: 2000 S430 Climate ControlHello. Error Codes KLA A
2000 S430 Climate Control Hello. Error Codes KLA A 1000 & 1270 and KLA V 1000 & 1270. Blower fan not operating.… read more
Michael Warfield
Michael Warfield
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Vocational, Technical or Trade Scho
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2000 C230K - rest /recyle AC switch has no effect - led lights
2000 C230K - rest /recyle AC switch has no effect - led lights up but no increase in fan speed - recently replaced climate control module in blower motor housing - reset instruction (holding in rear w… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,140 satisfied customers
Mercedes-Benz 300SE: 1989 Mercedes 300SE repeatedly blowing
1989 Mercedes 300SE repeatedly blowing #5 8 amp fuse that controls the blower, backup lights, climate control system, blower motor inside temperature sensor, air condition compressor, automatic transm… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,140 satisfied customers
Mercedes-Benz 300SD: My dealership has worked on AC for my
My dealership has worked on AC for my 85 300SD 3x with poor results. Latest: compressor & receiver drier replaced. AC & blower worked for 1 hour, fuse blew, stopping both AC & blower. Dealership repla… read more
Auto Psychic
Auto Psychic
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Mercedes Benz 300e: climate control stopped working, no fan..ac..fuses
I have a Mercedes Benz 300e 1989 and the climate control stopped working, no fan no AC or Heat, all fuses seems to be ok.… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,140 satisfied customers
2004 E320: slow speed..It goes away if you turn the fan off.
I have a 2004 E320. The a/c makes a kind of whir-ing, wine-ing sound when you are driving at a slow speed. It goes away if you turn the fan off. Could this be just the Belt. Thanks… read more
Michael Warfield
Michael Warfield
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1983 Mercedes: AC system recharged recently..Compressor..replacing
I have a 1983 Mercedes 300SD. Had AC system recharged recently. Compressor had begun making a little noise and I knew that it would soon need replacing. It was still cooling fine. Was headed to a meet… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,140 satisfied customers
1983 Mercedes: previous owner..dealership..Control Module..push button
A/C not working on 1983 Mercedes 300SD. Six years ago previous owner had A/C repaired by the Mercedes dealership in Augusta, Georgia. Items replaced included 1 126-830-02-85 Control Module, part 126-8… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,140 satisfied customers
Fuses..climate control system, checked blower (..getting power
Heater not working. Replaced #10 & #11 fuses, climate control system, checked blower (hooked it up to battery and it worked). Not getting power to blower I guess. Car makes heat, but won't blow. I con… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,140 satisfied customers
300SD: Ive replaced the fuses in position 9 and 10..12 volts..voltage
eurotec, This is coldbeemer, the blower will not work in my 1983 MB 300SD still. I've replaced the fuses in position 9 and 10 and measured the potential there it is 12 volts as it should be. I accesse… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,140 satisfied customers
1983 300SD: the climate control unit, you..vents..jumped..blower
1983 300SD, when you select a button in the climate control unit, you can hear something sort of a "hum" behind the unit, but no air blows from the vents. I jumped the blower to make sure the motor an… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,140 satisfied customers
1988 560SL: s AC and blower apruptly stopped working, no air
My 1988 560SL's AC and blower apruptly stopped working, no air neither warm or cold. The fuse is ok. What is the troubleshooting procedure?… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,140 satisfied customers
1997 mercedes E320: climate control unit..light came..jumped..blew
Hi, 1997 mercedes E320 climate control unit "EC" light wouldn't go off so the a/c compressor would not turn on. I figured this meant the freon was low so the light came on to prevent the compressor fr… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,140 satisfied customers
heater..very short time It blew an 8 amp fuse..passanger compartment
I have a 1983 300SD. The heater system will not work continuously. After a very short time It blew an 8 amp fuse so I tried a bigger one a 16 amp, the passanger compartment smelled like electrical bur… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,140 satisfied customers
83 300sd: ac compressor, dryer..expansion valve..valve replaced
I have an 83 300sd. Recently had the ac compressor, dryer, expansion valve replaced (old compressor died). Converted to 134. When charged the system low side produces high pressure readings and the hi… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,140 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

57,140 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

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

promerc

promerc

mercedes diagnostic technician

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

Hipo64

Hipo64

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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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