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Related Mercedes Questions
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
2004 SL600. Central locking from key does not work. Trunk
2004 SL600. Central locking from key does not work. Trunk release from key not work. Lights do not flash when I press button on key. Panic button on key doesn't work. I've replaced batteries on all ke… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
Went out to unlock my 1999 cl500 and the key won't turn in
went out to unlock my 1999 cl500 and the key won't turn in drivers side door.the remote opens the trunk but not the passenger door … read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
2001 slk 230. Suddenly alarm started going off when opening
2001 slk 230. Suddenly alarm started going off when opening car door. Key fob had no effect in turning it off. Replaced the batteries in both key fobs and tried to synch. Vehicle will no longer start … read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
Both key fobs don't work batteries must be dead I don't know
both key fobs don't work batteries must be dead I don't know how to get into the fobs! … read more
Don - Mo Lurch
Don - Mo Lurch
Owner
Vocational, Technical or Trade Scho
11,486 satisfied customers
SL 320: Well - I have never done this before, but have a
Well - I have never done this before, but have a problem with my 1996 SL 320 keyless entry system. I hit the unlock button on my keychain numerous times in a row and now the car will only lock and unl… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
280 C: I have a 1996 Mercedes C-class. When I turn the key
I have a 1996 Mercedes C-class. When I turn the key the car turns over but doesn't start and the red and green sensor lights on the rear view mirror flash. What could this be? The doors also don't unl… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
mercedes SL500: central locking system..metal..doors..wont open
I have a mercedes SL500 first registered in the UK in November 2002. The central locking system is not working so I have to use the metal ("emergency") key to manually unlock the doors and boot. Now t… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
mercedes: sel..open, all the doors lock and the trunk doesnt open
I have a 1990, 420 sel mercedes. This just started two days ago, I can not get the trunk to open. Each time I press the trunk button to open, all the doors lock and the trunk doesn't open. I removed t… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
1995 Mercedes C220: aaa..alarm flashers..no car horn
Just bought a 1995 Mercedes C220 and locked my keys in the car. Had AAA lock out service done. After that the alarm flashers have been flashing, no car horn beeping but I cannot start the car. Lights … read more
Stan
Stan
Technical support engineer
Bachelor's Degree
3,418 satisfied customers
98 SL 500 LOCKED DOORS AND TRUNK BY INSERTING THE KEY..BATTERIES..UP.
98 SL 500 LOCKED DOORS AND TRUNK BY INSERTING THE KEY IN THE TRUNK BECAUSE THE BATTERIES NEEDED TO BE CHANGED IN THE REMOTE. BOOK IS IN THE CAR. CAR IS LOCKED UP. CAN NOT GET UNLOCKED,. TRIED BOTH SET… 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
97 E320: my key..driver side door..of the 3 sensors..problem may
I have a '97 E320 - my key suddenly stopped opening the primary locking system - at first it would not work at the driver side door, then shortly after would not work at any of the 3 sensors - it is a… read more
Stan
Stan
Technical support engineer
Bachelor's Degree
3,418 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
mb..central-locking..drivers door..windows and sunroof with the key
I have a MB C200K, the central-locking switch seems to be stuck? The key will lock and unlock all the doors, except the drivers door, and will not close the windows and sunroof with the key. (Does thi… read more
MB Paul
MB Paul
Mercedes Technician
Vocational, Technical or Trade Scho
3,567 satisfied customers
1996 Mercedes: amg e50 have a keyless entry system..drivers door
Does the 1996 Mercedes AMG E50 have a keyless entry system? I bought one with only 1 key. There is also only one keyhole on the driver's door, which is bizarre if there wasn't a keyless system install… read more
MB Paul
MB Paul
Mercedes Technician
Vocational, Technical or Trade Scho
3,567 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
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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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