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Related Mercedes Questions
Cant unlock door and wont turn ignistion, fob, 2006 c230,
changed battery in fob. light blinks. Checked car battery. checks ok. … read more
Marty
Marty
Mercedes Technician
55,416 satisfied customers
My key wont unlock or lock the car but it will start the car
My key wont unlock or lock the car but it will start the car i have an 02 c230 kompressor sport … read more
Marty
Marty
Mercedes Technician
55,416 satisfied customers
I have a 2007 Mercedes c230 and 1 day my alarm went off
Hello I have a 2007 Mercedes c230 and 1 day my alarm went off for no reason and would only go off once I put the key in the ignition. An hour later, the alarm kept going off, I disconnected the batter… read more
Marty
Marty
Mercedes Technician
55,416 satisfied customers
C230: I drive a 2005 C230 Benz recently the alarm will go off
I drive a 2005 C230 Benz recently the alarm will go off on it own with the hazard light flashing, now my key doesn't open or close the doors doing it manually,please what could be the issue,thanks. Ch… 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
MB Paul
MB Paul
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Vocational, Technical or Trade Scho
3,567 satisfied customers
c230: Hello, my Mercedes c230 doesn't recognize the smart key.
Hello, my Mercedes c230 doesn't recognize the smart key. It started by not be able to turn the key and now it doesn't even lock or unlock the car. What can I do? The battery is brand new. Is there any… read more
BOBBYSS
BOBBYSS
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c230 kompressor: how can i program my 2003 mercedes c230 kompressor
how can i program my 2003 mercedes c230 kompressor remote key does not lock or unlock the doors… read more
Pete
Pete
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Vocational, Technical or Trade Scho
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c230: my 2009 mercedes c230 will not start put the smart key
my 2009 mercedes c230 will not start put the smart key in and nothing. the key will unlock the doors and the lights come on but when i try to start nothing.… read more
Marty
Marty
Mercedes Technician
55,416 satisfied customers
2005 C230 Kompressor: door lock manually to lock and unlock my car
I have a 2005 C230 Kompressor and when I try to unlock my car the key lights up but the car does not unlock, or lock. The lights dont flash, no reaction at all. I have to take the key apart to use the… read more
Marty
Marty
Mercedes Technician
55,416 satisfied customers
2000 C230: the drivers door, the driver side door..locks..driver door
I have a 2000 C230. When I try to lock the driver's door, the driver side door will lock but none of the other doors look. I also have a 1990 300D that locks all the doors when I lock the driver door.… read more
Marty
Marty
Mercedes Technician
55,416 satisfied customers
Mercedes-Benz C230: remote key..diagram..the alarm wont arm or disarm
Mercedes-Benz C230: HI! my remote key is not working. i changed the battery by following the battery diagram on the battery holder and properly replaced the battery. the alarm wont arm or disarm using… read more
Marty
Marty
Mercedes Technician
55,416 satisfied customers
2005 c230 kompressor: it locks and unlocks doors..start car
my 2005 c230 kompressor will not start the key will not turn it locks and unlocks doors but will not start car.… read more
Marty
Marty
Mercedes Technician
55,416 satisfied customers
2000 SL500: unlocking..remote key..the door locks or the trunk
I bought a 2000 SL500 on Memorial Day. I am really enjoying it, but I have a problem with the locking/unlocking situation. The remote key only blinks the lights, it doesn't activate the door locks or … read more
Auto Psychic
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owner
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2000 Mercedes C230 Kompressor Sedan. Trunk wont open with
2000 Mercedes C230 Kompressor Sedan. Trunk won't open with remote or interior console release, don't have key to trunk (bought car used, and trunk key is different from door key). How can I open trunk… read more
Anthony
Anthony
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Vocational, Technical or Trade Scho
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Electronic..unlocks..the batteries and used both electric keys
I have a 1999 C230. The problem appears to be with the computer within the remote sensor of the electronic locking system. First thing in the morning the car unlocks fine with the electric key. Howeve… read more
Stan
Stan
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Bachelor's Degree
106 satisfied customers
Mercedes c230: it unlock my doors..back together..wont turn
My mercedes c230 2005 key will not turn in the ignition nor will it unlock my doors or lock or open trunk. Good thing my car is already unlocked. Ive disected my key and put it back together and the i… read more
promerc
promerc
mercedes diagnostic technician
Vocational, Technical or Trade Scho
553 satisfied customers
2000 mercedes C230 kompressor: the ignition switch..doors..trunk
I own a 2000 mercedes C230 kompressor and the ignition switch does not turn to start the engine, I have the key working the doors and the trunk but not the ignition. the key batteries appear to be ok … read more
KJ
KJ
Master Tech
Master's Degree
90 satisfied customers
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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MBGuru
Bachelor's Degree
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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

55,416 satisfied customers

Bosch Certified Master Tech. Over 35 years experience.

Lou P. master tech

Lou P. master tech

Mercedes Technician

4,460 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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