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Two things... 2007 c280 radio not working at all. I checked
2007 c280 radio not working at all. I checked fuses and they were fine. Second is the key FOBs are not working. All batteries are good. It was intermittent, but now not working. … read more
Lou P. master tech
Lou P. master tech
Mercedes Technician
Bachelor's Degree
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1999 c230 trunk not working electronically to open with er
1999 c230 trunk not working electronically to open with er with fob or inside switch. is the problem a fuse? … read more
Danny
Danny
Owner, lead mechanic
High School or GED
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2004 S500 4matic. The trunk lid locks but the silver handle
2004 S500 4matic. The trunk lid locks but the silver handle does not go back into the trunk. Also, the key fob does not lock or unlock the doors but the lights flash as if they have locked/unlocked. T… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
The FOB on my Mercedes 2006 c230 will not lock my doors. Its
the FOB on my Mercedes 2006 c230 will not lock my doors … read more
Lou P. master tech
Lou P. master tech
Mercedes Technician
Bachelor's Degree
6,531 satisfied customers
I'm trying to locate the fuse box location on the interior
I'm trying to locate the fuse box location on the interior of a 2012 Mercedes Benz C250. The owner's manual and online videos say that it's behind the panel as you open the driver side door. However, … read more
Marty
Marty
Mercedes Technician
Associate Degree
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Also no radio signals along with remote door lock/unlock
Also no radio signals along with remote door lock/unlock problem. Battery replaced in key fob. Second key fob exhibits same problem. Car will start, doors will lock, etc. Val… read more
Lou P. master tech
Lou P. master tech
Mercedes Technician
Bachelor's Degree
6,531 satisfied customers
My trunk button does not open the trunk...nor does the key
my trunk button does not open the trunk...nor does the key fob trunk button work. I have to use the key on the fob which is a PITA. I'm thinking a faulty fuse but don't know where the fuse is?? … read more
Chad Farhat
Chad Farhat
Owner
Associate Degree
5,857 satisfied customers
My doors/trunk will not lock with the central locking
My doors/trunk will not lock with the central locking buttons in the car or the key FOB … read more
Lou P. master tech
Lou P. master tech
Mercedes Technician
Bachelor's Degree
6,531 satisfied customers
I would like to know where the fuses are under the back
hi I would like to know where the fuses are under the back seat in a 2004 Mercedes s430. I have the seat out & have located some apparatus in a metal box under the back seat right hand side. This does… read more
HondaPlatinum
HondaPlatinum
Vocational, Technical or Trade School
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My key fob wont unlock the doors. Ive changed batteries
My key fob won't unlock the doors. I've changed batteries and it disables the starter but it doesn't lock or unlock the doors. Could it be a fuse and where is the fuse located at. The car is a 1995 Me… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
Mercedes-Benz C320 4Matic: HELP! I am technology VERY aware/able
HELP! I am technology VERY aware/able and overhauled my first Plymouth Engine when I was 14 (I am NOT a newbie!)! I worked on my own cars until I got enough money to choose what I want to do (I will d… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
My 2003 Mercedes C320- The key fob wont unlock the car unless
My 2003 Mercedes C320- The key fob won't unlock the car unless you are standing right next to the vehicle. Sometimes you even have to touch the fob to the driver's side door latch to get a response. T… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
1998 SLK230: the central locking..key fob..dashboard..ign
I have a 1998 SLK230 and the central locking does not work on the key fob. It works fine on the button on the dashboard. I have tried the pressing the fob button twice then turn the ign to 2nd positio… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
Central locking..red diagnostic to close trunk lid..Key fob..unlocked
my sl55 2005 central locking system won't work, trunk wont open and show red diagnostic to close trunk lid although it is closed ok. top won't open either, Key fob will 'unlock' ok ie lights flash but… read more
MB Paul
MB Paul
Mercedes Technician
Vocational, Technical or Trade Scho
3,567 satisfied customers
2001 Mercedes CL600: keyless entry..unlock..batteries..the key fob
I have a 2001 Mercedes CL600 that has a problem with the keyless entry system. The system stopped working and I can only lock and unlock the car with the emergency key that is inside the key fob. i ch… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
mercedes 220: unlock..remote key..interior..Key fob works with doors
Mecedes E220 CDI/ Nov 2001. Boot will not unlock with remote key fob, also boot light not working, boot will not open with interior switch. Key fob works with doors & windows. The only way to open the… read more
promerc
promerc
mercedes diagnostic technician
Vocational, Technical or Trade Scho
553 satisfied customers
My locks with 2nd hand ones including 2 new IR-keys..electronic..MB
Hi, I need to replace all of my locks with 2nd hand ones including 2 new IR-keys but I heard that I also need to release the IR-computer/electronics and that it consist of 2 electronic parts who are c… read more
Stan
Stan
Technical support engineer
Bachelor's Degree
3,418 satisfied customers
mercedes 200: my key fob has stopped working..metal..plastic
my key fob has stopped working on my mercades(NNN) NNN-NNNNhow can i start the car as there is no metal key only plastic fob thanks john… read more
Paul Webb
Paul Webb
Vocational, Technical or Trade Scho
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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

6,531 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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