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Related Mercedes Questions
My 1998 slk230 seems to have good refrigerant pressure but
My 1998 slk230 seems to have good refrigerant pressure but compressor would not engage. … read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
Ac blows warm air..no cold at all. 2001 e320 wagon...when I
2001 e320 wagon...when I put the freon gauge on it went to red … read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
E320: HI PETE THE EC BUTTON ON MY 1999 E320 MERCEDES WANT TURN
HI PETE THE EC BUTTON ON MY 1999 E320 MERCEDES WANT TURN OFF WHEN IT IS BEEN PRESSED WE TRIED TO RECHARGED THE AIRCONDITIONER BUT IT STILL NOT WORKING THE BUTTON JUST WON'T TURN OFF. ALSO WOULD YOU PL… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
S500: I have a S500 2002 purchased 3yrs. ago one owner. Very
I have a S500 2002 purchased 3yrs. ago one owner. Very low mileage. 76K now. It seems that about once a year the electronics shuts down the a/c compressor/climate control. I have taken it to Dr. Benz … read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
e320: I have a 2001 e320. air is blowing warm and the EC (energy
I have a 2001 e320. air is blowing warm and the EC (energy saver) button will not shut off. The button saves energy by shutting off the compressor. The EC light on and will not reset, is it because th… read more
Michael Warfield
Michael Warfield
Factory Mercedes-Benz Technician
Vocational, Technical or Trade Scho
3,132 satisfied customers
Mercedes-Benz E300D: On the mercedes E300TD how can I reset
On the mercedes E300TD how can I reset the climate control EC so that the climate control will turn on the air conditioner compressor? It has been recharged. Jim… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
my 2000..air conditioner..cold air..20 psi so I blead..climate control
On my 2000 E55 the air conditioner wasn't blowing cold so I got a can of the 134 a freon with a gage on it and topped off the freon as directed for the pressure etc. So cold air for an hour and then i… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
2000 Mercedes e320: ac compressor..a bad ac control module..relay
my 2000 Mercedes e320, the ac compressor was locked up, it tested with power to the compressor. I had the compressor replaced, the dryer, the expansion valve, the system evacuated, then recharged but … read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
1999 e320: nothing happens,the light stays on and i have no a/c now
the other day i was in my car(1999 e320)i put the a/c in auto,then i noticed the ec button,not sure what it was i pressed it,the a/c went off ,when i press the ec button again nothing happens,the ligh… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
2001 S430: blowing cold air..recently replaced..blower motor..freon
I have a 2001 S430 Mercedes and the EC light is on and the air is not blowing cold air. I just recently replaced the heater blower motor and the EC light was not on before having the heater problems. … read more
Stan
Stan
Technical support engineer
Bachelor's Degree
3,418 satisfied customers
2000 e430: the climate control head keeps going bad , it gets stock
2000 e430 , the climate control head keeps going bad , it gets stock on econ and does noy go any where . was replaced twice and the same thing happen , what might be effecting it… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
300E: MB..THE AC COMPRESSOR WILL NOT ENGAGE BECAUSE THE EC LIGHT
I HAVE 1999 MB 300E THE AC COMPRESSOR WILL NOT ENGAGE BECAUSE THE EC LIGHT ON THE PANEL IS ON… read more
mbfixer
mbfixer
Shop manager
High School or GED
453 satisfied customers
2002 E320: my mechanic and he recharged the system with freon
I have a 2002 E320. The a/c was not working. I took it to my mechanic and he recharged the system with freon. It still will not blow cold air because the EC will not disengage. How can you get the EC … read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
2002 e430: mercedes..instrument panel..disconnecting..the abs light
i have a mercedes 2002 e430 and the ec button is stuck on on the instrument panel and wont shut off so the a/c doesnt work , how can i shut this off , i tried disconnecting the battery and now the abs… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
1997 mercedes e320 air conditionong problem. Recently replaced
1997 mercedes e320 air conditionong problem. Recently replaced blower,regulator and recharged system. System worked great for a week then started blowing cold air only on passenger vents and non a/c c… read more
Stan
Stan
Technical support engineer
Bachelor's Degree
3,418 satisfied customers
E320: Light goes..checked everything..FreonisnotleakingACControlUnit
My EC Light goes on on E320 2002 and we checked everything. Freon is not leaking AC Control Unit was replaced The lights comes off when you reset and goes on again after some time. Is something shorte… read more
Stan
Stan
Technical support engineer
Bachelor's Degree
3,418 satisfied customers
How can i reset the air conditioning system on my Mecedes s430
How can i reset the air conditioning system on my Mecedes s430 2001. It is on safe mode, i had the system cleaned and recharged but it is still on safe mode. can someone please tell me how to reset th… read more
nelson garcia
nelson garcia
auto mechanic
Vocational, Technical or Trade Scho
270 satisfied customers
1999 Mercedes E320: AC compressor..leak..firewall..the passenger side
My AC suddenly stoped working today on my 1999 Mercedes E320. I have not tried to induce current to the AC compressor as of yet but I honestly don't think my compressor has gone out nor do I believe I… 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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