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Related Mercedes Questions
My battery Indicator popped up and I changed the auxiliary
My battery Indicator popped up and I changed the auxiliary battery underneath the dash and the main battery yesterday. When I drove it today, the same light came back on. Why is this happening? I have… read more
Lou Palomino
Lou Palomino
Mercedes Technician
Bachelor's Degree
5,799 satisfied customers
2007 Mercedes s550. I have a red outline of a battery
2007 Mercedes s550. I have a red outline of a battery appearing on the dash intermittingly. Thought it might be the aux battery. Dealer says the car doesn't have an aux battery that I need to replace … read more
Eric
Eric
Retired
N/A
38,694 satisfied customers
Auxiliary battery malfunction in 2012 S550. Need to know the
Auxiliary battery malfunction in 2012 S550. Need to know the location to replace it … read more
Eric
Eric
Retired
N/A
38,694 satisfied customers
I have a 2008 MB S550 and my key fob battery went dead. So I
I have a 2008 MB S550 and my key fob battery went dead. So I changed it and now the car says key fob not detected. I reprogrammed the key and the car acknowledges the key but still says it's not detec… read more
Lou Palomino
Lou Palomino
Mercedes Technician
Bachelor's Degree
5,799 satisfied customers
Is there a separate auxiliary battery on the 2014 mercedes
Is there a separate auxiliary battery on the 2014 mercedes s550? … read more
Marty
Marty
Mercedes Technician
Associate Degree
30,535 satisfied customers
It says auxiliary battery malfunction. I haven't. 2015 S550.
it says auxiliary battery malfunction JA: Have you tested the battery with a voltmeter? And can you see if it's leaking or not? Customer: I haven't JA: What is the model/year of your Mercedes? Custome… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,535 satisfied customers
2009 S550 with option 97A 'one battery' mod. This morning
2009 S550 with option 97A 'one battery' mod. This morning after a night at -2F the car started fine but it displayed "Auxiliary battery malfunction". I experienced no problems and on subsequent starts… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,535 satisfied customers
Mercedes S550 2009: sat unused for 1 week. Couldn't open
Mercedes S550 2009: sat unused for 1 week. Couldn't open door and had to use the key in the fob. Got door to open. Now car won't start! I'm new to this car and don't know what to do. … read more
JOHN aka Eauto
JOHN aka Eauto
self employed
High School or GED
20,157 satisfied customers
I have a 2010 s550 11600.miles i want to use mobile 1 would
Second opinion] I have a 2010 s550 11600.miles i want to use mobile 1 would be safe anul oil change. … read more
Marty
Marty
Mercedes Technician
Associate Degree
30,535 satisfied customers
How to replace auxiliary battery on a 2009 Mercedes benz
how to replace auxiliary battery on a 2009 Mercedes benz s550 … read more
Marty
Marty
Mercedes Technician
Associate Degree
30,535 satisfied customers
Fan runs all the time, even when I first start it up cold,
fan runs all the time, even when I first start it up cold … read more
BOBBYSS
BOBBYSS
Automotive Repair/Damage Investigator
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S550: I have a 2014 S550 and I hate the low profile tires .
I have a 2014 S550 and I hate the low profile tires . What can I do. The ruts in New England are many and I'm afraid to drive this car....I have heard that the rims bend ...I'm just afraid to dive it.… read more
BOBBYSS
BOBBYSS
Automotive Repair/Damage Investigator
Associate Degree
14,694 satisfied customers
S550 4Matic: what is the approximate cost Schedule E
what is the approximate cost for a Schedule E Maintenance on a 2009 S550 4Matic Mercedes in the Greenville NC area?… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,535 satisfied customers
R350: Need to know how the auxilary battery gets charged
Need to know how the auxiliary battery gets charged. And where the Auxiliary Battery Relay is located along with the specs of how much charge is the battery suppose to have. We purchased a new aux bat… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,535 satisfied customers
GLK350: I have a 2011 Mercedes Benz GLK 350. The MB dealership
I have a 2011 Mercedes Benz GLK 350. The MB dealership quoted me $500+ for a B class service. At the time I wasn't exactly sure what that was (besides a hefty oil change) so I took it elsewhere and go… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,535 satisfied customers
10,100 miles..indicator on my dash indicates I am 85 days..oil change
I have a C300 2008; with 10,100 miles which I purchased new in March of 2008 . I had the A service done in March 2009 at 3,800 miles but I have not had the Schedule B service done even though the indi… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,535 satisfied customers
I HAD REPLACED THE BATTERY, BUT DONT KNOW HOW TO RESET THE
I HAD REPLACED THE BATTERY, BUT DON'T KNOW HOW TO RESET THE CODE, THE RED MESSAGE SAID " VISIT OUR SHOP " SHOWN IN PANEL WITH THE PICTURE OF THE BATTERY IN RED.… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,535 satisfied customers
E430: benz..year 2000..couple tires have a bubble on them..braking
Hello, we are looking at purchasing an E430 benz year 2000 with 172K miles. Very clean excellent shape. couple tires have a bubble on them and when braking it is very luggy - more than a normal disc b… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,535 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

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Bosch Certified Master Tech. Over 35 years experience.

Lou Palomino

Lou Palomino

Mercedes Technician

5,799 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

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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

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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