Mercedes

Have Mercedes questions? Ask a mechanic for answers ASAP

Connect one-on-one with {0} who will answer your question

Related Mercedes Questions
My 2011 ml350 bluetec has the adblue remaining start on #9.
My 2011 ml350 bluetec has the adblue remaining start on #9. I've tried every suggestion online & youtube but nothing. … read more
Lou Palomino
Lou Palomino
associates in automotive technology
11,072 satisfied customers
DTC CODE = P16F600 AND P16F700. 2010 R350 Bluetec. Nothing.
DTC CODE = P16F600 AND P16F700 JA: Just to clarify, what's the exact code? And have you tried to reset it? Customer: No JA: What is the model/year of your Mercedes? Customer: 2010 R350 Bluetec JA: Are… read more
Eric
Eric
Retired
N/A
45,957 satisfied customers
Check engine light is steadily on and I have visible smoke
Check engine light is steadily on and I have visible smoke out of the exhaust. My vehicle is a 2014 ML 350 BlueTec VIN: *****************. Engine fault code: 205C16 : The temperature sensor 'AdBlue (R… read more
Wolfgang
Wolfgang
5,815 satisfied customers
The adblue light just came on and it's telling me I only
The adblue light just came on and it's telling me I only have 5 remaining starts so I added DEF and the remaining starts light doesn't go away and the number keeps lowering … read more
Eric
Eric
Retired
N/A
45,957 satisfied customers
Adblue in diesel tank. Car stopped because of adblue
car stopped because of adblue counter. wife added adblue but by mistake added some in tank … read more
Lou Palomino
Lou Palomino
associates in automotive technology
11,072 satisfied customers
It's a 2013 S350 BlueTec. I am. I just bought it. Have an
I just bought it. Have an older 2008 E320 BlueTec as well. This S class started counting down on the stats due to low level of DEF. The level is now full, all sensors are wet, but it is still counting down. I get the error code 16CF00 "The test of the AdBlue system has not yet been carried out. Frequency counter possible engine starts is active.… read more
robert legowski
robert legowski
2,067 satisfied customers
It appears my ML 350 BlueTec needs AdBlu, dealership is
It appears my ML 350 BlueTec needs AdBlu, dealership is closed and I am about to leave on a trip? Help … read more
Kevin
Kevin
Master tech
6,804 satisfied customers
I would like this question answered by Lou P. I have a 2009
I would like this question answered by Lou P. I have a 2009 GL320 Bluetec diesel, and I need to add adblue to it. The dealer says I can only put genuine Mercedes adblue, but its more money than what I… read more
Lou Palomino
Lou Palomino
associates in automotive technology
11,072 satisfied customers
I need to reset the AdBlue warning on a 2014 Mercedes GL 350
I need to reset the AdBlue warning on a 2014 Mercedes GL 350 BlueTec. We refilled the AdBlue and thought that the warning would reset. It now says “Remaining Starts 0” … read more
Lou Palomino
Lou Palomino
associates in automotive technology
11,072 satisfied customers
Ad blue problem. Code p20b91b. 2013 ml 350. Iam mechanic
ad blue problem JA: What is the model/year of your Mercedes? Customer: code p20b91b JA: Just to clarify, what's the exact code? And have you tried to reset it? Customer: 2013 ml 350 JA: Are you fixing… read more
Eric
Eric
Retired
N/A
45,957 satisfied customers
What size is the blue tec tank on a gl350 Mercedes-Benz?
What size is the blue tec tank on a gl350 Mercedes-Benz? … read more
Eric
Eric
Retired
N/A
45,957 satisfied customers
Need to drain the ADBLU tank for :: service Where and how?
Need to drain the ADBLU tank for :B: service Where and how? 2012 ML 350 Blutec … read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
. I have a 350 ml 2012 model and i keep getting a Ad Blue
Hi. I have a 350 ml 2012 model and i keep getting a Ad Blue warning. I've just filled the ad blue tank, bur the Message does not dissapear. I only have 169 km to drive before the engine automatically … read more
Lou Palomino
Lou Palomino
associates in automotive technology
11,072 satisfied customers
Ml350: The lift gate on my 2014 ml 350 Bluetec will not open
The lift gate on my 2014 ml 350 Bluetec will not open with remote key, the door switch or switch on the tailgate. The only way to ope is emergency open slot using the key. It will open with manual key… read more
Michael Warfield
Michael Warfield
Factory Mercedes-Benz Technician
Vocational, Technical or Trade Scho
3,132 satisfied customers
ML350 Bluetec: Does the ML350 Bluetec 2012 uses Bosch AdBlue
Does the ML350 Bluetec 2012 uses Bosch AdBlue System? Can it be emulated with the truck emulators?… read more
gomi_otaku
gomi_otaku
Auto Technician (dealership)
Vocational, Technical or Trade Scho
3,446 satisfied customers
ML 350: I have a 2010 ML 350 bluetec, the check engine light
I have a 2010 ML 350 bluetec, the check engine light came on during a cold snap (-40 celsius). Hooked up Scan tool the code is P20B9 "Reductant Heater 'A' Control Circuit/ Open". Is this likely Adblue… read more
Michael Warfield
Michael Warfield
Factory Mercedes-Benz Technician
Vocational, Technical or Trade Scho
3,132 satisfied customers
3500: I have a Mercedes RV and recently a warning comes on
I have a Mercedes RV and recently a warning comes on the dashboard when I start it up. It says "STARTS" then there's a little wrench symbol "res 16". It started with 16 a few times but now it's been c… read more
Michael Warfield
Michael Warfield
Factory Mercedes-Benz Technician
Vocational, Technical or Trade Scho
3,132 satisfied customers
2009 ml320: I have a engine light on, code scanner says p0120
I have a engine light on, code scanner says p0120. 2009 ml 320 bluetec. The car was just picked up from the dealer who told me the engine light was on because of a lack of add Blue. The refilled the t… read more
Michael Warfield
Michael Warfield
Factory Mercedes-Benz Technician
Vocational, Technical or Trade Scho
3,132 satisfied customers
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.

JustAnswer in the News:

Ask-a-doc Web sites: If you've got a quick question, you can try to get an answer from sites that say they have various specialists on hand to give quick answers... Justanswer.com.
JustAnswer.com...has seen a spike since October in legal questions from readers about layoffs, unemployment and severance.
Web sites like justanswer.com/legal
...leave nothing to chance.
Traffic on JustAnswer rose 14 percent...and had nearly 400,000 page views in 30 days...inquiries related to stress, high blood pressure, drinking and heart pain jumped 33 percent.
Tory Johnson, GMA Workplace Contributor, discusses work-from-home jobs, such as JustAnswer in which verified Experts answer people’s questions.
I will tell you that...the things you have to go through to be an Expert are quite rigorous.

What Customers are Saying:

9 dollars, 2 hours of my time, and I drove away. Your diagnosis was right on the mark. Thank you so much.

PhilMarysville, CA

Lurch. Thank you very much. I had real doubts about this website but your promptness of response, quick followup and to the point answer with picture was incredible.

CharlesWalnut Creek, CA

As a single woman, I really appreciate an excellent and affordable opinion.
Thank you Geordie, I will not hesitate to contact justanswer in the future!

SueCharleston, WV

Another great insight to what may be the problem. I will have my mechanic take a look at it tomorrow. Thanks again, Frank...you do indeed know your stuff.

JimCastleberry, FL

I would (and have) recommend your site to others I was quite satisfied with the quality of the information received, the professional with whom I interacted, and the quick response time. Thanks, and be sure that I'll be back whenever I need a question answered in a hurry.

Stephanie PElm City, NC

used your service this weekend with "Trecers" help. thank you ,thank you, thank you. replaced an A/C fan motor. Local Auto Zone had part. $15.00 "tracer" fee and $40.00 for parts, I saved several hundreds of dollers at a shop. i will recommend you and use you in the future.

David L.Richmond, TX

Wonderful service, prompt, efficient, and accurate. Couldn't have asked for more. I cannot thank you enough for your help.

Mary C.Freshfield, Liverpool, UK

< Previous | Next >

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

30,558 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

807 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.

Chris(aka-Moose)

Chris(aka-Moose)

Mercedes Technician

288 satisfied customers

24 years of experience diagnosing & repairing

< Previous | Next >

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.

Show MoreShow Less

Ask Your Question

x