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Related Mercedes Questions
I have a key on dash display on Smart for two. No the
Spare key unlocks and locks doors but the key is displayed on dash with both keys - the radio display says Safe … read more
Kevin
Kevin
workshop foreman /master tech/mot tester
3,161 satisfied customers
I have a 1999 c280 and the smart key ignition key will not
I have a 1999 c280 and the smart key ignition key will not turn. I also will not lock or unlock the doors. I replaced the battery in the smartkey, but it still does not work.… read more
Kevin
Kevin
workshop foreman /master tech/mot tester
3,161 satisfied customers
I have a 2010 S550 My key recently went dead or something I
I have a 2010 S550 My key recently went dead or something I changed the batteries it still wouldn't work. Used mechanical key to enter car once I did the alarm went off and the car won't start. I thin… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
Alarm is going off each time I open the door or try to start
Hi alarm is going off each time I open the door or try to start the car. Is there a way to reset the alarm so that it will quit going off … read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
I used the hard key inside the smart one now my Mercedes
I used the hard key inside the smart one now my Mercedes C300 doesn't want to start no answer and the battery is fully charged … read more
Lou P. master tech
Lou P. master tech
Mercedes Technician
Bachelor's Degree
6,528 satisfied customers
I have a MB c230 1999. Battery has died but the key will not
I have a MB c230 1999. Battery has died but the key will not go all the way in to turn ignition with key. Is this due to the dead battery? I have 2 keys and have tried both… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 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
Associate Degree
29,460 satisfied customers
Ml320: , i have a 2002 ML320, i had to have it towed and
Hi, i have a 2002 ML320, i had to have it towed and since then the key remotes and the alarm light on dash is off and not flashing. i have tried to reset the remotes by key in ignition position 2 and … read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
Mercedes-Benz Smart car: I own a smart car brakes just done
I own a smart car brakes just done and now engine light showing its sounding rough and jerking when driving? Wondered if it's oil needed can't find manual apparently it's in the back any suggestions r… read more
Matt
Matt
Engineer
Bachelor's Degree
643 satisfied customers
c230: i have a 99 c230 compressor 4 dr. I Shut it off and
i have a 99 c230 compressor 4 dr. I Shut it off and hit the alarm pad to lock doors came back out and wont crank over. key pad still works door locks, truck, and panic. i tried disconnecting the batte… read more
Brian
Brian
Associate Degree
353 satisfied customers
1999 c230 alarm went off. pressed red alarm button on key
1999 c230 alarm went off. pressed red alarm button on key and alarm went off. car continued to run for several minutes then died. the odometer reading is on when i open the door and the dome light can… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
mercedes: atego 2004 there is a amber warning light comes
mercedes atego 2004 there is a amber warning light comes on and message says output reduced and the vehicle losers power.… read more
Matt
Matt
Engineer
Bachelor's Degree
643 satisfied customers
1997 C230: replaceing..times Im thinking anti-theft computer..bypass
after replaceing the battery car will turn over only a couple of times I'm thinking anti-theft computer can I reset it or bypass some way I have a 1997 C230… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
Hello My Car alarm keeps chirping and it wont shut off when
Hello My Car alarm keeps chirping and it wont shut off when I try to disable with smart key or turning the car on and off. C230 2004 sport. Factory alarm. It is now going on to evening and it is going… read more
promerc
promerc
mercedes diagnostic technician
Vocational, Technical or Trade Scho
553 satisfied customers
98 ml320: alarm system..key fob..locks , because it wo nt start I
98 ml 320, replaced the battery, now it will start and die, like the alarm system is set, I have loccked the driver door and unlocked it with the key, have locked with key fob, unlocked with fob and w… read more
Elated tech
Elated tech
Service Technician
Associates in Automotive and Diesel
214 satisfied customers
I have a 1998 Mercedes C230. My key has stopped working. I
I have a 1998 Mercedes C230. My key has stopped working. I have already tried putting new batteries but it still does not work. The small red indicator appears, but is very weak.… read more
Rob
Rob
Diagnostic Technician
High School or GED
196 satisfied customers
300sd: MB..I was locking the driver side door..horn..battery cable
MB 300 SD 1986 The car was running ok and I was locking the driver side door when the alarm/horn went off. The key got stuck in the lock and I was unable to remove the key.I disconected the battery ca… read more
Rob
Rob
Diagnostic Technician
High School or GED
196 satisfied customers
Mercedes C230 Kompressor: about a week, now stick..open trunk
Mercedes C230 Kompressor 2000, started having key problems, you could hear switch opening and closing when the key was entered, that lasted for about a week, now stick key in and will not work at all.… read more
Rob
Rob
Diagnostic Technician
High School or GED
196 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

29,460 satisfied customers

Bosch Certified Master Tech. Over 35 years experience.

Lou P. master tech

Lou P. master tech

Mercedes Technician

6,528 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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