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Lou my alternator has label some numbers and it says"
Lou my alternator has label some numbers and it says " Remanufactured" does that means that its not original alternator from the factory?… read more
Lou P. master tech
Lou P. master tech
Mercedes Technician
Bachelor's Degree
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1999 CLK 320 car was not charging at all replaced voltage regulator
1999 CLK 320 car was not charging at all replaced voltage regulator now I get slight charge when rpms are raised but no charge at idle. is replacement of alternator required or is there something else… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
c220: I have a 1996 mercedes c220 that keep blowing the regulator
I have a 1996 mercedes c220 that keep blowing the regulator in the alternator. Can anyone steer me in the right direction to find the problem. I cant seem to find a wiring diagram for the charging sys… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
sl600: I have my 1993 mb sl600 shut down two days ago without
I have my 1993 mb sl600 shut down two days ago without any battery charging indicator warning to indicate I have problem with charging systems or kaput battery. Have my battery replaced, ie removing -… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
500 SL: 1992 500 sl; i have just corrected the "dash flash
1992 500 sl; i have just corrected the "dash flash' problem http://www.youtube.com/watch?v=4VmpCRABDVM and am now having some battery charging issues. the mechanics claim that the alternator and relat… read more
Marty
Marty
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Associate Degree
29,460 satisfied customers
2004 e500: tool..codes come..Is my battery control mod faulty?
2004 e500 2 new mercedes batterys installed fully charged. after going in with tool and clearing battery codes of 9050,9051,9055 codes come right back . Is my battery control mod faulty?… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
86 560 SEL--Electrical charging..volts..Alternator..tight
"86 560 SEL--Electrical charging; right turn gives 13.7 volts. Drive straight or right turn is 12.5 to 12.7. Alternator/battery wires are tight and uncorroded. What's the deal? This is for real! Help!… read more
Michael Warfield
Michael Warfield
Factory Mercedes-Benz Technician
Vocational, Technical or Trade Scho
3,132 satisfied customers
1989 300se: autozone..rpms..glow at the stoplights but as soon..rpm
I replaced the alternator on my 1989 300se with an Autozone replacement about 2 months ago. The new alternator (only about 300 miles later) stopped putting out at low idle rpms. It caused the battery … read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
1986 500 SEL ran..Drove..colder..starts fine..runs fine
1986 500 SEL ran beautifully in CA. Drove to colder WA state. Now starts fine, runs fine for 4 minutes, then shuts off on it's own, without load applied. Load applied within 4 minutes = stall. Vaccuum… read more
Cory
Cory
LICENSED CHARTER CAPTAIN
High School or GED
261 satisfied customers
Mercedes: volts..erratic..see in the dome lights and dash lights
I have what appears to be a voltage regulation problem with my Mercedes. It is a 2005 S55 AMG and when at idle the voltage measured at the battery terminals varies from 13.5 to 15.5 volts and is very … read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
1988 Mercedes 300CE: with a charging system problem
You have helped me before. I didn't realize I could send a question directly to you so I sent one generally a couple of days ago. I have a 1988 Mercedes 300CE with a charging system problem. At idle, … read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
1988 Mercedes 300CE: with a charging system problem..volts..alternator
I have a 1988 Mercedes 300CE with a charging system problem. At idle, no load, I have a good 14.1 or so volts measured at the alternator and at the battery terminals. As loads increase, voltage drops.… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
85 300td: ran it, I had a very dim charge warning light on..batt..vdc
I just bought an 85 300td. when I got it and ran it, I had a very dim charge warning light on. The batt when the engine was off was charged to approx 11.9 vdc. When running and being charged by the al… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
voltage..Also, when I start my car (2001 c200 ) I smell petrol fumes
I get a display message "low voltage consumer defective". Can you please tell me what could be wrong? Also, when I start my car (2001 C200 ) I smell petrol fumes inside the car. Awaiting your reply. R… read more
Stan
Stan
Technical support engineer
Bachelor's Degree
3,418 satisfied customers
Super: mb..Instrument Cluster..Battery Charge: warning light stays
Dear Super Mech, The car: MB S-500, MY 1995, Built Nov 1994. 1995 digital Instrument Cluster. Issue: The "Battery Charge:" warning light stays on when the engine is running. Diagnostic measurements & … read more
Nelson Garcia
Nelson Garcia
Vocational, Technical or Trade Scho
1,094 satisfied customers
320 wagon: just died, had to open the door with the metal key..few min
Good day Guy's, Last week my wife 2004 e-320 wagon just died, had to open the door with the metal key . I checked the battery and charged it car has been used a few times for the lastwek . Today as my… read more
Victor MB
Victor MB
Vocational, Technical or Trade Scho
204 satisfied customers
After starting and while idling it shows about 12.66V.
I replaced the battery in my daughter's 1982 240D. Before starting the battery showed about 12.7V. After starting and while idling it shows about 12.66V. The alternator had just recently been replaced… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
2002 C230 kompressor: coupe..the headlights came..wipers..way home
I have a 2002 C230 kompressor coupe. Two days ago, the headlights came on and the car wasn''t running, then the wipers wouldn''t shut off. The car died, late at night on the way home from work. We rep… read more
MBGuru
MBGuru
Bachelor's Degree
282 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

29,460 satisfied customers

Bosch Certified Master Tech. Over 35 years experience.

Lou P. master tech

Lou P. master tech

Mercedes Technician

4,460 satisfied customers

20 years Master Certified excellent fix rate and have access to factory wiring, and instructions.

Michael Warfield

Michael Warfield

Factory Mercedes-Benz Technician

3,132 satisfied customers

Mercedes-Benz Master Certified technician

Matt

Matt

Engineer

643 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.

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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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