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My key fob does not lock or unlock my doors, yes it flashes
checked the central locking fuses when the car drives the door locks activate … read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
Also switch on dash want work. Just bought the car. 1999
also switch on dash want work JA: How long has this been going on? Customer: just bought the car JA: What is the model/year of your Mercedes? Customer: 1999 s420 JA: Are you fixing your S420 yourself?… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
SL600: 2005 500SL leaking oil from passenger side roof. Apparent
2005 500SL leaking oil from passenger side roof. Apparent leaking VARIO ROOF RIGHT SIDE MAIN LIFT CYLINDER. I am considering having Top Hydraulics (http://www.tophydraulicsinc.com/en/r230-sl/81-merced… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
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
57,141 satisfied customers
I have 2001 ml320 3.2 v6 engine.Problem door locks will not
I have 2001 ml320 3.2 v6 engine.Problem door locks will not lock with remote.changed batterys in remote.But i unlock manually with key on remote.If use on passenger all doors will.Except the Driver do… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
Mercedes-Benz C230 Kompressor: This week I ran into a problem
This week I ran into a problem with my keyless entry system. I have a 2000 C230 Kompressor. I hit the button with the key and door icon, and may have touched the button next to it that has the car bei… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
1998 Mercedes S420: sudden the trunk will not open either..power locks
I have a 1998 Mercedes S420 and all of the sudden the trunk will not open either via the key remote or the button on the console. Also, power locks not working via the key remote or the button on the … read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
1995 Mercedes-Benz S420: keyless...It..DTC..an LED blinker code reader
1995 Mercedes-Benz S420 (04/94 on door jam) VIN# XXXXX My remote keyless does not function, I get no response from the vehicle. The remote does send a signal, batters are good, and synchronization pro… read more
Michael Warfield
Michael Warfield
Factory Mercedes-Benz Technician
Vocational, Technical or Trade Scho
3,132 satisfied customers
1995 Mercedes-Benz S420: control..No red/green lights, nothing
I have a 1995 Mercedes-Benz S420. The Infrared remote control does not get a response from the car. No red/green lights, nothing. This is trying with all sensors as well. I have done various "re-synch… read more
Michael Warfield
Michael Warfield
Factory Mercedes-Benz Technician
Vocational, Technical or Trade Scho
3,132 satisfied customers
1989 mercedes: sl..Now it wont unlock with the key..power lock
I have a 1989 mercedes 560 sl. I locked the truck using the key. Now it won't unlock with the key or the power lock system. How do I unlock the trunk.… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
2006 SL500: Mercedes..Remote trunk lid fails to open trunk
Mercedes 2006 SL500. Remote trunk lid fails to open trunk with remote hand held device and switch in car. This happened all of a sudden. I can hear a faint click when I try to open the trunk with hand… read more
Merc-Dude
Merc-Dude
Vocational, Technical or Trade Scho
91 satisfied customers
body shop..fog lamps..defective lamp light is on..driver door unlocked
I picked up my car from the body shop this morning (repair of salt damage from this winter). I know I have to take it back because my fog lamps and standing lamps don't work now and the defective lamp… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
S420: the key in the drivers side door to lock or unlock, nothing
hi, I have an S420 1998. When I use the key in the drivers side door to lock or unlock, nothing happens. It turns o.k. but is as if it does not engage the system. Dealer wants $1800 for a new door han… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
ML430: keys..batteries..tried several times to reprogram any thoughts
I bought a used ML430 2001 keys were working fine and today all of a sudden they will not work both of them odd. The batteries are good and I have tried several times to reprogram any thoughts?… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
I lost my valet key and my trunk remote wont lock my doors..alarm
I lost my valet key and my trunk remote wont lock my doors or open my trunk .My alarm still sets with my remote and starts the car. A person told me the remote receiver in the car might be out could t… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
Mercedes: driven..an S class and a classic SL convertible
I have driven Mercedes for several years now exclusively. Have owned 8 in the last 5 years and still have an S class and a classic SL convertible. Never faced an issue like this one. The door remote o… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
alarm..key fob will not work at all to lock,unlock or panic button
the alarm was set off by my son. I put the key in ignition and started the car. Now the key fob will not work at all to lock,unlock or panic button. is there a sequnce to reset?? Its a 2001 ML 55… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
the Central Locking System on my 2000 ML320 has no longer responds
the Central Locking System on my 2000 ML320 has no longer responds to my key fob. the batteries are good, the fuse isn't bloswn, and I've attempted to resynchronize it. Before I do anything more (like… read more
MBANDY
MBANDY
Master Certified Mercedes Benz Tech
Associate Degree
66 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

57,141 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

771 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.

Tim Mohr

Tim Mohr

ASE MASTER TECH

283 satisfied customers

30 YRS EXPERIENCE, FOREIGN AND DOMESTIC, GAS AND DEISEL

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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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