Mercedes Key Not Starting Car

when the key is turned the car is silent. the key will unlock - Answered by a verified Mercedes Mechanic We use cookies to give you the best possible experience on our website. Each time I then turn the ignition key again, I get the feeling that my chances of starting the car are reducing each time the 'energy' of the turnover seems to further reduce. I got out of the car. The car won't remote start if the doors are unlocked. SOURCE: MY WILL NOT START THE CAR C240 MERCEDES BATTERY IS NOT DEAD. Hello Car Talk Community, I have a 2006 Dodge Stratus and recently lost my transponder key for my ignition. But the key was close enough to let you start the car and leave. This key bag can cover more than 96% of the market model keys. Turn on key to start car. Starting your car becomes more difficult or it simply refuses to start. The hard door opening and car starting ignition still works however at least. It comes in four body types: sedan, wagon, coupe, and convertible (or cabriolet. So you turn the key again and again, hoping it was just a glitch. At Car Keys Express, we offer great deals on replacement Lexus smart keys, keyless entry remote fobs, transponder keys, and more. REMOTES AND KEYS AFFORDABLE, QUICK, DURABLE KEY FOBS & KEYS YOUR ONE-STOP SHOP FOR ALL YOUR CAR KEYS AND KEY FOB NEEDS WE ARE REMOTES AND KEYS - KEY FOB SUPPLIER. Hope it helps. We are in a very cold winter, but even one month ago, it was not that cold. If you have lost or only have one key and wish to purchase a spare we can also supply a new blank key and learn a transmitter into your Smart for you. So , if the remote keyfob fails, and one opens the door with the mechanical key, where will he or she insert the mechanical key to start the car?. So this seemed to be my problem in the first place :) The car will not start, not even click but all lights are ok. One possibility is that the lock cylinder needs new tumblers. When in range, just click the panic button once and your car starts. We'll talk a little bit about both of these in the following sections: Inconsistency in function. The 2010 Mercedes-Benz C300 has 4 problems reported for won't start. FAQs How do I replace my keys? Car key replacement can be handled several different ways. Won’t-start symptoms. The process that goes on from the moment you put the key into the ignition to the point where the engine is running involves a few steps. Avoid high Dealership prices for Replacement and Spare Keys. Checking fuses. Put the key in and steering wheel lock did not release and car didn't start. This video shows you how to jump start a dead battery in your 2008 Mercedes-Benz E350. This is what I’ve learned from all this. I do have a spare key cut but it doesn't have a chip in it, I can only use it to unlock the doors and open the…. With nothing more than a multimeter and a methodical approach, you should be able to find out what's wrong getting your car up and running in no time. Do not have original key – this is no problem at all, as a new key be programmed to your car using specific software. So, you have your key, but your car’s instrument panel says “Key Not Detected”. This is a repair service for all Mercedes Benz electronic ignition units, also known as EIS/EZS unit. The newer BMWs have keys that do more than just open doors and start the car. If none of your own diagnostic tests and troubleshooting will start your vehicle, call Laguna Niguel Auto Center at (949) 582-2191 for your Mercedez Benz repair Laguna Niguel needs. :help:I drove the car about 20 minutes, stopped to say hello for 2 minutes and then got back in the car. We are dedicated collective of professional locksmiths who specialize in car key replacement, auto lock, and door services. The key may open the doors, but it will not start the car. Comments: I was able to install the ignition switch lock cylinder on my 2004 Mercedes 230 slk and the key turned and car started. To learn more, see reviews below or submit your own. mercedes forum at Car Dealer Forums; I have a 1999 E320 wagon and one of the electronic keys has stopped working. Shop for Mercedes-Benz E350 Battery products with confidence at AutoZone. The product works so well, that we want to keep the integrity of the installation in the hands of Mercedes-Benz Technicians. The car would start but the alternator idiot light was not. Thieves were able to steal a Mercedes car without using a key in just seconds in one of the first 'relay' crimes caught on camera. Pay $200+ for a car's key fob replacement? Look at cheaper options. Horande Replacement Car Key Fob Case Fit for Mercedes Benz E C R CL GL SL CLK SLK Entry Smart Remote Control Key Fob Cover 3+1 Button No Chip Sell on Amazon Start. key turns ignition over, but car will not startusually after about an hour wait, it will start. Check the gears. My car won't start. com/car-engine-. Please ask if you need a spare key or lost your Mercedes truck keys! For a quote for a key please fill out the form below stating MODEL and YEAR of your car, and LOCATION of the vehicle in the message area. Replacement key for your Mercedes. Includes two 2-way LED remote transmitters, remote start module, and vehicle-specific t-harness for installation. The product works so well, that we want to keep the integrity of the installation in the hands of Mercedes-Benz Technicians. Sticking key immediate solution #2: If a new key does not improve the problem or your key does not appear to be excessively worn consider installing a new key and tumbler. On a newer (models that have the electronic (non-metal key-fob) Mercedes Benz, the Steering Lock usually disengages upon insertion of the key-fob into the ignition switch. Keyless ignition systems let you start your car's engine without the hassle of fumbling for a key in your pocket or purse. Here is a list of troubleshooting steps that I tried (obtained from reading forums and calling around). Sure enough, the key appears stuck in the Accessory position. Vehicles equipped with an automatic transmission are designed not to start if the transmission is not in park or neutral. So you turn the key expecting the glow plug light to illuminate, and nothing happens. New Programmed Key – The first time a newly programmed key is used to start the vehicle, there will be 1-2 second delay. Keyless entry remotes, or (RKS, RKE) allow owners to unlock their car or truck with the click of a button from a key fob, keychain, or on the key itself. Yes, the E-Class is a good car. This morning my C220 CDI (2003) would not start. "If he wanted [to drive the FE car] - absolutely. i have a 1998 mercedes clk i live in canada and the temp was -30 and my car didnt start so i gave it charge with an other car and it didnt run. Programming by Mercedes Specialized Locksmith Equipment Only - ask the locksmith if they have this add-on equipment. ((ignition lock) how can I purchase new key or repair old one. This DOES NOT HELP ME FIND MY CAR KEY, ONE BIT!. Keyless-Remotes. Here's what happens, I turn the starter motor and it works but the. The key got wet and will not start the car. Checking fuses. The product works so well, that we want to keep the integrity of the installation in the hands of Mercedes-Benz Technicians. If the keyhole is visible, use the mechanical key to unlock the driver's door. If you are at all questioning your ability, do not try to pick the lock. If you can't get your E320 to start, there are several things that you can do to troubleshoot the problem. My 2004 Mercedes C230 Will Crank Over But Will Not Start And. The following list outlines the most common circumstances and tells you what action you can take to try to remedy each situation: The car is silent when you turn the key in the ignition. We have a huge inventory that includes all of your favorite new and used Mercedes-Benz sedans, coupes, cabriolets, SUVs and more. When I went to local M-B dealer they said that I need to replace it wit approx cost 325$. how true is. Check your shift lever to ensure it is completely in park or neutral, then attempt to turn the key again. Material:Leather+Alloy. After I put the key in ignition switch and turn switch to start position, there is a 5-6 second delay before starting, but over the last 6 weeks, and during the hot mornings and afternoons, car will not start at all. What will happen if the remote key fob or "start-stop" button fails? I understand that in these cars, you have a mechanical key to open the doors, but the ignition barrel slot for the key is not there. By the way, what is DAS and how does it affect the keys? Frankly, I think Mercedes has gone too far here. "But I'm not saying that he's going to drive [as a Mercedes racer] in. In order for your car to start, the ignition has to recognize the key as its paired unit. Put the key in and steering wheel lock did not release and car didn't start. If you are not sure about what type of lock your car door has, that might be an indication that this step is not for you. Won’t-start symptoms. The remote key unlocked the car, but the key will not turn in the ignition. If you are inside the car and have pressed the lock button on the keyfob, you won’t be able to start the car. Thank you so much for quickly fixing the problem. If the car starts, your work is done. The key, pardon the pun. If it still won't start, however, you have a problem with the key fob itself or the keyless entry system that reads the key fob. COMPATIBILITY 2: the key blade STYLE shown in the photo MUST match with your current remote. Mercedes won't start or turn over? Are you experiencing Mercedes-Benz no start problems? Key won't turn at all? Engine turning over but the car will not start? Maybe it finally starts, runs for a few seconds and then dies. Hope that helps. So you turn the key again and again, hoping it was just a glitch. Here is a list of troubleshooting steps that I tried (obtained from reading forums and calling around). Problem Will not start when key all the way to right. 50 problems related to car will not start have been reported for the 2008 Mercedes Benz C300. Make sure you're in park mode before trying to turn the key. Mazda vehicles, for example, are equipped this way. Then lock and unlock the doors manually and operate the key fob to unlock the doors at the same time. Mercedes-Benz is an auto manufacturer of high-end luxury vehicles. Remote start for mercedes benz vehicles. KEY FOB MESSAGE SAYING NO KEY DETECTED - CLS 550 CAN'T GET THE CAR TO START WITH THE FOB OR KEYLESS REMOTE. The batteries in the key are new, it will lock & unlock the doors, roll the windows up & down, and open the trunk. I can't think of any benefit this gives the owner. My 2004 Mercedes C230 Will Crank Over But Will Not Start And. my car refused to start after the engine was washed. Solution: To figure out where the problem exists, start the car and with the key in the ON position and the car running, turn off the key. The 2010 Mercedes-Benz C300 has 4 problems reported for won't start. Just makes a click sound when I turn the key. I have a 2010 Mercedes GLK 350 4matic. :help:I drove the car about 20 minutes, stopped to say hello for 2 minutes and then got back in the car. User Experience : Fits Benz Keyless Smart Key, All the buttons, ports and sensors have no any limitations for daily use. Generally, an OEM harness will not have the problem of alternator “run-on”, as there is usually a resistance wire in the dash harness to keep this from happening. Programming by Mercedes Specialized Locksmith Equipment Only - ask the locksmith if they have this add-on equipment. My e class 2006 mercedes will not start - the key is locked and refuses to move to start the car. I went to start up my car, but when I inserted the key and turned it, the car did not start. Alternate Starting Procedure. Within 12 hours of this happening the car will not start and the electronic key will not open the door as the entire car is dead. Problem Will not start when key all the way to right. Here is a list of troubleshooting steps that I tried (obtained from reading forums and calling around). I contacted my local dealership and they ran the vin for the car and said it did come with 2 flip key remotes. This kind of abuse will slowly damage your car key. If the engine does not crank, then you may have a starter problem. Key not recognized Mercedes CL 55 amg 1 Answer. com/car-engine-. When I removed the key and put it back in the key will not turn. ” The assembly process has. And repeatedly turning the ignition key, hoping that eventually the engine will fire up when it refuses to start, doesn't always help. Damaged your key?. Every Mercedes-Benz vehicle manufactured as of 1995 is factory-fitted with an immobiliser system connected to a tiny computer chip implanted in the black plastic or remote key fob. The E320 is a four-door sedan made by Mercedes Benz. “Lost my only car key, what to do” A terrifying moment when you realize that your only car key is lost, and the numbers are starting to add up quickly in your head. You turn the key, but your car won't start. The exhibition sees the unveiling of the first jointly developed passenger car models launched under the new Mercedes-Benz brand name: The 8/38 hp two-litre car (W 02) and the 12/55 hp three-litre model (W 03). You might have a issue with the keyless go system or your EIS ( electronic ignition switch) For sure try what Auto Centric recommends to check the starter battery but i dont think a starter battery will give you a No Key Detected message. Most car keys are actually three keys in one. The Mercedes driver and his colleagues have been better represented in the rule-making process in recent months but have still felt left in the dark or ignored over some key issues, so F1 boss. The radio and internal lights do come on but not the car. Imagine attempting to find the door lock on your Mercedes on a dark, rainy. The Mercedes-Benz keyless Go card can cause a no-start situation if the signal is weak or blocked. My 2010 mercedes C300 has a faulty electronic steering lock fail-which left me stranded sitting in the park lot about 30 minutes from home. There are several reasons why your key fob might not work. how true is. My 2010 mercedes C300 has a faulty electronic steering lock fail-which left me stranded sitting in the park lot about 30 minutes from home. And regardless of the make and model, we can help (see the list above). Mercedes won't start or turn over? Are you experiencing Mercedes-Benz no start problems? Key won't turn at all? Engine turning over but the car will not start? Maybe it finally starts, runs for a few seconds and then dies. i manually open it and the alarm goes off and nothing works electronicly. I did not bother yet because I can still start the car and use the Key without any problem. The 2017 Mercedes-Benz C-Class makes a rearview camera standard equipment, and now offers new exterior colors: Selenite Gray Metallic and Brilliant Blue Metallic. This is why Mercedes are ve. any idea how to reset? To replace the battery on a Mercedes ml 350 key fob it is probably best to ask the supplier where it is purchased or. The key got wet and will not start the car. Mercedes EIS (Electronic Ignition Switch) Modules. Help - car key in washing machine! - posted in Accessories: Bros, need your quick advice. What will happen if the remote key fob or "start-stop" button fails? I understand that in these cars, you have a mechanical key to open the doors, but the ignition barrel slot for the key is not there. This 4 button Mercedes Benz key fob has FCC ID IYZ 3312 and is interchangeable with the 3 button version. If equipped with KEYLESS-GO®, start the engine without taking your key out of your pocket. RAC came and checked the battery, both remote keys and the fuses (front & drivers. If it works you know the starter is going out. Our team of qualified technicians will tackle any Mercedes Car Key fobs problem! Mr. Most of the time, this can be done on your own, however, bringing down the costs. Replace your old Mercedes fob remote today. Check your shift lever to ensure it is completely in park or neutral, then attempt to turn the key again. I was happy with the results. OK so I started my car one day and felt a "snap" come through the key. However nice M-B serviceman told me that with this old M-B model (R170 2001) it is possible to buy a replacement and have it reprogrammed in local car key service (not M-B) cost was 25$. Each time I then turn the ignition key again, I get the feeling that my chances of starting the car are reducing each time the 'energy' of the turnover seems to further reduce. key turns ignition over, but car will not startusually after about an hour wait, it will start. With millions of cars for sale use Carsforsale. engine starter for Mercedes Benz car S---Control by remote key. mercedes forum at Car Dealer Forums; I have a 1999 E320 wagon and one of the electronic keys has stopped working. Sticking key immediate solution #2: If a new key does not improve the problem or your key does not appear to be excessively worn consider installing a new key and tumbler. Technicians say the key is faulty, and to start from there, but nothing is assured. Even if it's just a dead battery, you can pretty much guarantee that your car doors will fail to unlock with the remote at one time or another. If your car doesn’t start, check out these tips for troubleshooting a car that won’t start. Keyless ignition systems let you start your car's engine without the hassle of fumbling for a key in your pocket or purse. d car engine rolls but not starting. Windshield wipers do not work Turn signals do not work Car will crank but not start Fuel pump does not engage, when you out the key in, the car beeps & nothing on the dash lights up (except for door open indicator), and when you turn the key to the ON position, nothing else happens it just sits there beeping fast instead of going to the 6 beep. And then, in agreement with tolsen, you could have a flakey battery and/or alternator. If you turn the car key and your car won’t start, don’t give up. We offer car key programming, not vehicle immobiliser repair. One of the most common problems that prevent the Start/Stop button to work is a weak battery in the key fob. Programming by Mercedes Specialized Locksmith Equipment Only - ask the locksmith if they have this add-on equipment. Has occurred about 5 times this summer. This key bag can cover more than 96% of the market model keys. Address please thank you, Best Regards. After searching for “car won’t start parked on hill” and other similar searches, I find out I’m not alone. I went to the Mercedes Benz dealer and made a new key,However the car did not start. Each time I then turn the ignition key again, I get the feeling that my chances of starting the car are reducing each time the 'energy' of the turnover seems to further reduce. How does your car security system knows that the key fob is inside the car? The key fob has a small transmitter / receiver inside. Locksmith Automotive provides replacement car key fobs services for Mercedes cars. Replace your old Mercedes fob remote today. KEY FOB MESSAGE SAYING NO KEY DETECTED - CLS 550 CAN'T GET THE CAR TO START WITH THE FOB OR KEYLESS REMOTE. I recharged my battery and when I turned the ignition on,the alternator light did not come on. The 2019 Mercedes-Benz C-Class ranks near the top of the luxury small car class thanks to its lovely interior, refined performance, and top-notch safety score. Technicians say the key is faulty, and to start from there, but nothing is assured. By the way, what is DAS and how does it affect the keys? Frankly, I think Mercedes has gone too far here. Does not improve situation BUT now battery is KNOWN good. In order for it to fully transmit the signal, the card needs to be in close proximity like in the front pocket of a shirt, and not in a laptop bag. The electronics in the key for starting the car are independant of the central locking and IR soft closing, and don't even rely on the batteries of key. Whether it helps unlock your car or lets you start it with the push of a button, it makes driving all. If I turn the key on and the light is not blinking, then it starts right up and runs like a champ. So you turn the key again and again, hoping it was just a glitch. Most people don’t keep a set of mechanic’s tools in their trunk. JVisun Soft Silicone Rubber Carbon Fiber Texture Cover Protector For Mercedes-Benz Fob, Car Key Fob Case For Mercedes A C E S Class GLK CLA GLA GLC GLE CLS SLK AMG E260l C200l - Black-Weave Keychain. i manually open it and the alarm goes off and nothing works electronicly. So , if the remote keyfob fails, and one opens the door with the mechanical key, where will he or she insert the mechanical key to start the car?. Mercedes Key fault. To program a Mercedes key, point the key at the car before pressing the lock/unlock button twice. Home › Forum › Cadillac › How do I get in my CTS when key fob is not electronic key not detected” but I can start the car. The above symptoms will result in: NOT BEING ABLE TO START THE ENGINE. After that wasn't able to either lock/unlock the car with the key or turn it in th … read more. Check out free battery charging and engine diagnostic testing while you are in store. Just have walmart/lowes/home depot copy your old key (it's a #35 blank on the machine in case they need to know), cut out the transponder from your old key (looks like a little square epoxy patch inside the key, there is a chip in there but you will destroy your old key in the process) with an xacto knife and trim off the plastic so you can put it. Steering lock is OFF with no key in ignition; The failure may have occurred suddenly, maybe even gradually got worse, or started after having a flat battery or jump starting another car. Most models have a removable push button located in the ignition and the dash that allows you to insert your Smart Key and start your Mercedes-Benz with a metal key. Bent keys can sometimes enter the ignition cylinder, but once inside will not line up correctly to allow the car to start. If it ever bends or forms a small crack somewhere, then it will be tougher to remove it from the ignition. Order Mercedes Benz ML350 Battery online today. There is a battery inside your key fob and they go dead far faster than those in key start vehicles. The Key to Negotiating. Before plugging the scan tool into the car's diagnostic port, make sure that the car's battery has at least 11. Again, refer to the vehicle service information or owner's manual for the backup start procedure if the fob is not working. Remote start for mercedes benz vehicles. please help. It has to come from them and you will have to show proof of ownership before they will sell it. e320 car key doesn't work Hi, my car key for my mercedes e320 could only opens & closes the door but cannot start - Mercedes-Benz 2005 Mercedes Benz E320 Cdi question Search Fixya Press enter to search. This video shows you how to jump start a dead battery in your 2009 Mercedes-Benz GL450. It has been a popular feature on most modern cars made since the 1990s. The lights turn on and what sounds like the fuel pump turns on then I turn the key and nothing. Locked and unlocked the. If that does not work. Then lock and unlock the doors manually and operate the key fob to unlock the doors at the same time. Imagine attempting to find the door lock on your Mercedes on a dark, rainy. any idea how to reset? To replace the battery on a Mercedes ml 350 key fob it is probably best to ask the supplier where it is purchased or. Keyless-Remotes. The parts department at a dealer can quickly identify. Keys can be made by experienced locksmiths or a Mercedes dealer can make a new one for you based on your vin number. This key bag can cover more than 96% of the market model keys. The brake light switch is a common culprit and frequently fail on Mercedes-Benz cars. For years it has been taken for granted that starting a car requires turning the key. When it starts randomly while going down the road I lose my speedometer, transmission stops shifting, etc. Find an Advance Auto Parts store close to you. Car key duplication cost is not set in stone, even though some people will be tempted to think so. You can gain. Opened the car with the emergency key. First when you insert your remote key in the EIS switch (Mercedes EIS or EZS), it must be recognized by the Mercedes EIS and the ESL. You exit the car, hit the key fob to lock it, and moments later, a thief who gets your signal not only has entry to your car, but starting it is as easy as pushing a button… and he’s gone with your car, on the way to a chop shop and you’ll probably never see it again. 1 marketplace for used cars 0809 695 1860 Our Locations Contact Us. They unlocked the car once after getting wet but now doesn't work despite a couple of battery changes. Replace battery. Well in that case the car won't turn off by itself. We offer new, used and refurbished replacement car keys and remotes. The Starter Circuit, Ignition, EIS, and Fuel Pump are all fuses that impact a Mercedes-Benz’s ability to turn over. Quick Fix 1,985,977 views. My MB C300 will not start. Best regards, Paul. I recently dropped my keys and think I may have damaged the chip. Comprehensive Lost or Stolen Mercedes Keys Solution in the South East. Learn More Here. If your key looks visually bent, you can use a non-metal hammer to carefully flatten the key down. Check your shift lever to ensure it is completely in park or neutral, then attempt to turn the key again. That way, you will be able to evaluate whether or not you. If the ESL does not unlock the steering shaft, your car maddeningly won’t start. If one day, you ever found that your Mercedes won't start, don't fret! Some of the common car problems may be the culprits. Material:Leather+Alloy. REMOTES AND KEYS AFFORDABLE, QUICK, DURABLE KEY FOBS & KEYS YOUR ONE-STOP SHOP FOR ALL YOUR CAR KEYS AND KEY FOB NEEDS WE ARE REMOTES AND KEYS - KEY FOB SUPPLIER. Should start. This time, the sound was incredibly slow and weak, a sound that caused me to immediately know it was broken. When I Insert The Key In. nuetral my mercedes smart key wont turn my ignition its like its not reading the sensor i cant even put it in nuetral. I figured it was the spring in the igniton barrel because ever since then whenever I start my car I have to manually turn the key back to the "II" position as it won't spring back on its own. The radio and internal lights do come on but not the car. I've got to try that roll starting procedure in the manual. I have a 2010 Mercedes GLK 350 4matic. 50 problems related to car will not start have been reported for the 2008 Mercedes Benz C300. Your goal is to use something that will not damage the key, so ideally this would be made of rubber or wood. If you have a spare key fob and there are no problems with the keyless entry system or Start button, you should be able to use the spare key fob to start your car. could be lots of different things. In these instances, the car often does not start at all, and when it does, the engine tends to stutter. After searching for “car won’t start parked on hill” and other similar searches, I find out I’m not alone. If your key has not been damaged and your car is not starting the fault is likely to be with the vehicles immobiliser system. Your car may not start for a number of reasons. In your case, it sounds as if your key was properly identified as being the proper key (as proven by the fact that you could turn it inside the key port), this was then followed by the system sending a signal to the steering wheel requesting it to go into "unlocked mode", when that failed, and since driving a car with a locked steering wheel should not ever happen, the system then deactivated and is not longer proceding with the additional steps that would allow the engine to start. A friend had the key fob for his W203 C240 in his pants pocket when the pants went in the laundry. Just have walmart/lowes/home depot copy your old key (it's a #35 blank on the machine in case they need to know), cut out the transponder from your old key (looks like a little square epoxy patch inside the key, there is a chip in there but you will destroy your old key in the process) with an xacto knife and trim off the plastic so you can put it. After going through a complete wash cycle of wash in my washing machine, it does not work properly anymore, albeit I could still use it by taking out the battery. Any advice? I have noticed that the humming sound usually heard after turning key (but before starting the engine) is absent. Mercedes-Benz owners each have car keys with fobs attached that allow them the luxury of not needing to fumble for the door lock each time they want to lock or unlock doors. The product works so well, that we want to keep the integrity of the installation in the hands of Mercedes-Benz Technicians. There are a few theories about why your Mercedes refuses to start when you switch the key in the ignition. I Used Jump Cables And Does Not Start. KEY FOB MESSAGE SAYING NO KEY DETECTED - CLS 550 CAN'T GET THE CAR TO START WITH THE FOB OR KEYLESS REMOTE. When you have a smart key access fob it is obviously needed to be inside the vehicle to turn the ignition on and drive off. I notice all the gauges going nuts. To simplify the ordering process. Steering lock is OFF with no key in ignition; The failure may have occurred suddenly, maybe even gradually got worse, or started after having a flat battery or jump starting another car. Mercedes Key fault. The lights turn on and what sounds like the fuel pump turns on then I turn the key and nothing. The steering wheel is locked and can't put it on Neutral either (to push it out the garage). For either key fob, if they lose the battery, you can still unlock and drive your car. I bought the ML used but had only one key. You can find Smart Key, Intelligent Keys, Prox Keys and Fobik Keys here. The key is not syncing with the ignition. Plug the scan tool into the data port and turn the ignition on. It unlocks fine, Stereo will work fine, along with the Lights, Heating, etc, & you can hear the Car trying to turn over, however it just won't start. Stolen by way of threats, muggings or car-jacking. Once the key is in the on position, you will be able to move the shifter to the neutral position. Solution: To figure out where the problem exists, start the car and with the key in the ON position and the car running, turn off the key. took the key out and tryed again and it worked. If it works you know the starter is going out. Once chipped keys were in there, someone realized that, since the chip is now a much stronger anti-theft measure than the key is, what’s the point of requiring the key? Keys are a failure point, actually. If I turn the key on and the light is not blinking, then it starts right up and runs like a champ. The radio and internal lights do come on but not the car. even lights when opening door, but when he inserts the key and turns it to start the car nothing happens, key will turn but there is no pre-ignition lights or power to start. If the car starts, your work is done. If you have lost or only have one key and wish to purchase a spare we can also supply a new blank key and learn a transmitter into your Smart for you. See all problems of the 2011 Mercedes Benz ML350. My 2010 mercedes C300 has a faulty electronic steering lock fail-which left me stranded sitting in the park lot about 30 minutes from home. The above symptoms will result in: NOT BEING ABLE TO START THE ENGINE. to lock and unlock your car without the key leaving. The key is in my briefcase. Newer Mercedes models utilize keyless entry remotes or key fobs. What will happen if the remote key fob or "start-stop" button fails? I understand that in these cars, you have a mechanical key to open the doors, but the ignition barrel slot for the key is not there. Synchronising the single button IR Mercedes Key Posted on by This is quite a simple task if you have changed the batteries or for whatever reason the key no longer correctly locks and unlocks the car as it used to. Keys can be made by experienced locksmiths or a Mercedes dealer can make a new one for you based on your vin number. If a fuse blows or burns out, then it can prevent your car from effectively turning over. Mercedes-AMG GT Starting at $115,900 features you may not have known about your Mercedes-Benz SmartKey.