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P, I have a 2007 Mercedes R350 and the cooling fan goes on
This question is for Lou P, I have a 2007 Mercedes R350 and the cooling fan goes on when the engine isn't even warm yet. What is the reason for this, and what can I do about it? Thank you!… read more
Lou P. master tech
Lou P. master tech
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Bachelor's Degree
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My 2006 Mercedes 430 S has 185,000 miles on it, but has been
My 2006 Mercedes 430 S has 185,000 miles on it, but has been well maintained with regular service visits to the local dealer. Lately, on a sporadic basis, the engine will not turn over when I turn on … read more
Lou P. master tech
Lou P. master tech
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Bachelor's Degree
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I have a 2009 Mercedes r. I have a 2009 Mercedes R350.
I have a 2009 Mercedes R350. Recently the car wouldn't start when the key was turned. Dash lights worked OK. Info screen in the center displayed a key not found or wrong ket erroe message. I know it is the right key i replaced the batteries in both key fob and it didn't help. I got it started after trying for a while and took it to the dealer. They replaced the main battery under the passenger seat. Car worked ok for a week or two. Then the same problem started again. The car wouldn't start, the locj … read more
Lou P. master tech
Lou P. master tech
Mercedes Technician
Bachelor's Degree
7,709 satisfied customers
MB R350 waisted water on back cabin trunk now signal lights
MB R350 waisted water on back cabin trunk now signal lights don't work seat won't work blinkers don't work.i have changed relay fuse box and the fuses still won't works what can I do … read more
Lou P. master tech
Lou P. master tech
Mercedes Technician
Bachelor's Degree
7,709 satisfied customers
I have a Mercedes 2008 r 350. In the past few weeks, when I
I have a Mercedes 2008 r 350. In the past few weeks, when I start it up in the morning and put it in gear, it sputters, moves haltingly for about 1 block, does not die, but then starts moving normally… read more
Lou P. master tech
Lou P. master tech
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Bachelor's Degree
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I have a 2007 r350 and I went out to start my vehicle and
I have a 2007 r350 and I went out to start my vehicle and the key won't turn to start. I can unlock the doors and all but it won't turn to start … read more
Wolfgang
Wolfgang
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2007 mercedes b200. Put key in ignition and engine wont turn
2007 mercedes b200. Put key in ignition and engine wont turn over. Leave it for a while and then it will start. This has happened about three times now. … read more
Lou P. master tech
Lou P. master tech
Mercedes Technician
Bachelor's Degree
7,709 satisfied customers
What causes the key not to start engine, steering wheel is
What causes the key not to start engine, steering wheel is locked also … read more
Lou P. master tech
Lou P. master tech
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Bachelor's Degree
7,709 satisfied customers
First when i drive the car it make noise now the car
first when i drive the car it make noise now the car stopworking … read more
Gunvir Singh
Gunvir Singh
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Vehicle rising wait briefly message. Car is leaning in the
Vehicle rising wait briefly message. Car is leaning in the rear … read more
Marty
Marty
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Associate Degree
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The key won't work turn in the ignition. On the steering
yes on the steering wheel. The key is my replacement key. My original key will turn in the ignition, but most of the time the car won't start. I've changed the batteries and nothing happens. … read more
Marty
Marty
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Associate Degree
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2010 R350 Bluetec Just jumped in and pulled out on the road.
2010 R350 Bluetec Just jumped in and pulled out on the road. Traffic was coming so I was stepping into it pretty good. all of the sudden all dash lights came on and the engine quit. pulled to shoulder… read more
Lou P. master tech
Lou P. master tech
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Bachelor's Degree
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Just changed the driver rear air spring but the spring is
Just changed the driver rear air spring but the spring is not inflating. It is a new Arnott and it is compressed so I can't expand it for it to seat properly. … read more
Michael Warfield
Michael Warfield
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Vocational, Technical or Trade Scho
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I have a R350 and I have no sound for the radio. Previously
I have a R350 and I have no sound for the radio. Previously the radio worked but the area was dim. No no sound nor sight … read more
Dan
Dan
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Associate Degree
2,481 satisfied customers
We have a 2007 R350. Seems like the radio display is locked
Hi- we have a 2007 R350. Seems like the radio display is locked to just the Mercedes Icon. The radio station is playing but the steering wheel controls are not working to control any radio functions.A… read more
Lou P. master tech
Lou P. master tech
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Bachelor's Degree
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R350 Bluetec: I have a 2011 Mercedes R350 Bluetec with 62,000
I have a 2011 Mercedes R350 Bluetec with 62,000 miles on it. Among other issues, it has started refusing to start, at random, only to start right up after a few hours. I check the codes and it shows C… read more
Lou P. master tech
Lou P. master tech
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Bachelor's Degree
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I put the fob in the ignition switch, nothing happens, except
i put the fob in the ignition switch, nothing happens, except all the warning lights light up, and a display says "remove key"… read more
Marty
Marty
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Associate Degree
30,535 satisfied customers
Good afternoon, 2008 R350 My car wont turn on. Battery
Good afternoon, 2008 R350 My car won't turn on. Battery was replaced about a month ago and all electrical components are working. When I turn the key, nothing happens. Not even the "christmas tree" li… read more
BOBBYSS
BOBBYSS
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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

30,535 satisfied customers

Bosch Certified Master Tech. Over 35 years experience.

Lou P. master tech

Lou P. master tech

Mercedes Technician

7,709 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

716 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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