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Related Mercedes Questions
The key fob will not lock all 4 doors it is only unlocking
The key fob will not lock all 4 doors it is only unlocking the front passenger door … read more
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Lou Palomino
associates in automotive technology
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I have a 1997 c280 . I seem to be having problems with my door
I have a 1997 c280 . I seem to be having problems with my door locks . I can open them with the key in the passenger door or the trunk . the remote "blinks" nothind … read more
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Chad Farhat
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e420: I tried jumping the dead battery in my 1997 E420 with
I tried jumping the dead battery in my 1997 E420 with my 2011 E550. With cables hooked up the E420 had low current (dim interior lights, door chime) then suddenly nothing. The E420 just died. How can … read more
Marty
Marty
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ML 350: My ML 350 remote key does not work and neither does
My ML 350 remote key does not work and neither does the emergency key. I replaced a second key recently and for that one the emergency key does not work either. I replaced the batteries but that does … read more
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MB Paul
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Mercedes-Benz: I crush my key remote for my 1997 E420, what
I crush my key remote for my 1997 E420, what are my options. I contacted my dealership and they quoted $255 for the key/remote and $130 to program it.… read more
Pete
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C240: I have replaced the batteries in my Mercedes c240 key
I have replaced the batteries in my Mercedes c240 key fob and it still won't lock or unlock my doors. My car will start though. What could be the problem? Are you there?… read more
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E420: I cant unlock the doors on my 97 Mercedes E420, its
I can't unlock the doors on my 97 Mercedes E420, it's the switch blade key and the remote is bad, I also tried the key in the passenger door and trunk no luck… read more
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E420: I HAVE 1997 E420, THIS MORNING MY CAR REMOTE WORK FINE
I HAVE 1997 E420, THIS MORNING MY CAR REMOTE WORK FINE BUT THIS EVENING WHEN I TRIED IT WOULDNT WORK, NEXT I REPLACED BOTH BATTERIES INSIDE OF THE REMOTE, STILL THE REMOTE WOULDNT UNLOCK DOORS. I HAVE… read more
Michael Warfield
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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
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1997 e420: it the alarm goes off and it wont start..disconect..chip
hi i have a 1997 e420 i think there is somthing wrong with the alarm becasue when i get in and try to start it the alarm goes off and it wont start how do i disconect the alarm or take the alarm chip … read more
Marty
Marty
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1997 E420. Key will not start the car. What will unlock the ignition?
I have a 1997 E420. Key will not start the car. What will unlock the ignition? Where can I buy another key other than from the dealer?… read more
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Marty
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mercedes: 1997, is locked up..My remote key..unlocked..engaged..reg
my mercedes 420 E, 1997, is locked up. My remote key is running low on battery and this morning when I unlocked the car and tried to start is the lock-out engaged. The reg and green lights are alterna… read more
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1997 SL500 swicthblade key fob won't lock/unlock doors. The
1997 SL500 swicthblade key fob won't lock/unlock doors. The red led on the FOB lights, but the receivers don't respond...… read more
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2002 C320: electronic car key..my car, unlock the doors or anything
I have a 2002 C320. I accidently hit the little red panic botton on my black electronic car key and now I can't access my car, unlock the doors or anything. How do I de-activate whatever I did so I ca… read more
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1997 C200 Classic. Key fob unlocked the car - key inserted
1997 C200 Classic. Key fob unlocked the car - key inserted and turned on ignition - LED's on mirror flashing alternately - engine turned but did not fire - fuel ok - battery ok - new (Mercedes dealer)… read more
Stan
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Mercedes Benz: 000 miles..trunk..my key wont start the car..mirror
I have a 1997 E420 Mercedes Benz with @ 126,000 miles. The problem: my husband used his key in the trunk to lock the car (his battery died on his automatic opener) and now my key won't start the car. … read more
Marty
Marty
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Mercedes: Cabriolet..The alarm system..immobiliser..door handle
I own a Mercedes 1997 E220 Cabriolet. The alarm system will allow the doors to be opened, but the engine wont start (ie. the immobiliser will only allow the engine to turnover). The red light on the d… read more
MBTim
MBTim
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Mercedes ML320: it locks and will unlock..latch..same problem
I have an 01 Mercedes ML320 and the rear hatch door opens with the key but does not lock with the key. You have to manually put it on lock after opening the hatch door then it locks and will unlock wi… read more
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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

57,140 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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