Your email address will not be published. To unlock all doors, grab any of the passenger handles. Many drivers have a habit of double clicking the button to “confirm” that the door is locked without realizing that they are disabling the keyless go feature. - 2015 Mercedes-Benz ML350 Go in for a fob reprogramming. This problem can …. This issue is often caused either by a defective key, bad shifter module, a failed Electronic Ignition Switch (EIS) also known as the EIS-EZS or a bad steering lock module (ESL). Learn MoreAcceptX. Mercedes-Benz Model Specific Chat ; Core Models ; ... Driver's door keyless not working Join SGMerc for Exclusive Perks! You may need new batteries in your remote as well if the car doesn't recognise the keyless go function. For example: tell the dealership if your key fob only works when you are unlocking your doors and not for anything else. $44.99 + shipping. How to Use Keyless Go®? Required fields are marked *. Keyless theft (sometimes called relay theft) is when a vehicle that has a keyless entry and start system is stolen, exploiting the technology to access the car and drive it away. Simply replacing the key fob battery will resolve the issue. If you want to change the functionality of keyless go from unlocking all 4 car doors to only opening the door which is touched simply stand near the car and press and hold the lock and unlock button on the key fob at the same time. Got my windows tinted, and, when I went to pick it up, was told that the keyless-go/entry wasnt working. Push start on shifter works fine. This car has two keys normal key but are keyless simirilar to w221 keys where by you can use keyless or put it in ignition,the car was … The Mercedes-Benz keyless Go card can cause a no-start situation if the signal is weak or blocked. Incidentally, both new keys stopped working at the same time whilst we stopped for lunch, indicating, but not proving, it's the car, not the keys. This could be caused by a bad fuse or possibly a faulty sensor. A keyless remote allows easy entry into your car. GENUINE MERCEDES BENZ W205 C205 W253 X253 W222 KEYLESS GO MODULE ECU A2229004213. KEYLESS GO is a Mercedes-Benz patent that uses Radio Frequency Identification (RFID) technology to allow drivers to operate their cars without a traditional key. Keyless-go on all my doors on my 2007 Mercedes e550 not working. Hi, I have a Mercedes Benz W166 ML350 BLUETEC 2012 year, the keyless go suddenly are not function at all, cant push button start, cant lock / unlock door by handle. Issues with Keyless Go? Since 2014 all current models can be deactivated by pressing the lock button twice. Now we know that the Keyless Go ® is the upgraded version of Keyless Start ®, the next time is to understand the working mechanics of this smart feature. Have to use FOB to unlock and lock doors. If you still face any issue, check if the key lights up when you press the buttons. the old systems could only have 2 keys work as KG keys.. Read More ». Press it a third time with your foot off the brake, and everything turns off. It is common for the Keyless Go door handle rubber button to wear spoiling the look of the door handle. To program new keys on Mercedes Benz smart key (FBS3) after 2009 year (W221,W216,W164,W251) when all keys lost. Introduction: Mercedes Benz Keyless Go Entry Door Exterior Handle Push Lock Button Square Cover Rubber Plastic Repair Kit Install Instructions. Thats the way my remote and keyless function. How do you know you are getting the most out of your Mercedes-Benz KEYLESS GO feature? FOBs work to lock, unlock and start auto but owner can no longer just pull door handle to open or lock via the handle mounted button. 45 Posts . The keyless go eats them up. With my Keyless go I can open the car from any door or the boot when in close proximity However when trying to Lock the car I can only seem to Do this from either pressing the boot button or the rear passenger door . You can also turn all features off by opening the door. The fault could be on circuit 15R, for if 15R stays active then the keyless will not work on the doors. Leave it to run for a few minutes for the key codes and car to align themselves. did you check the programming in the KG control unit? 2003-2006 w220 MERCEDES S600 KEYLESS GO KEY LESS ENTRY CONTROL MODULE N1687. Keyless entry and starting works OK on my ID.3, but keyless locking has stopped working and I have to resort to locking with the key button. The key does not connect with... My ML is less than 5 months old and I've brought it back to the dealer half a dozen times for issues with Keyless Go. How Much Paint Do You Need to Paint a Car. IF your Mercedes is equipped with Keyless Go (I.e. As above, low voltage plays havoc with this model and a short drive will not fully recharge a low voltage battery. Tint used was 3M (non Metalic). The 2019 mercedes keyless go button not working causes are loose button or button is stuck. To program new keys on Mercedes Benz smart key (FBS3) after 2009 year (W221,W216,W164,W251) when all keys lost. Keyless-Start : Start the car with a push button, BUT you need to press physically the unlock button on your remote the unlock the car. Simply insert into ignition and BOOM! Welcome to SGMerc - the largest Mercedes-Benz site for Owner and Enthusiasts in Singapore! For example; if the car’s 12 volt battery is very low it can prevent the keyless go from working. My dealer said this is a bug that will be fixed in V2.1 firmware. I'm having issues with my car not recognizing my key when I try to unlock it/lock it with the keyless handles. … If you do not have access to the original options list the easiest way to tell visually if a car is equipped with keyless go is if the door handles are chrome. Some Mercedes models such as the modern S class or SL have keyless go as standard equipment. Has anyone else experienced this? What is KEYLESS GO®? Generally speaking, when Mercedes key fob is not working, it’s because either because the key is defective or the All Activity Module (AAM) is not recognizing the key signal, or it is not receiving signal due to an antenna issue. You will see a light flash on the key to show the key has been deactivated and this can be reset again by pressing any button. SGMerc is the official club for all current & previous owners of Mercedes-Benz cars in Singapore. Send you handle to us and we fix the problem so you can lock and unlock again. The most precise way to know if your Mercedes vehicle is equipped with keyless go is to reference the window sticker, or original options list to see if it is a feature on that specific car. I have Keyless GO and before if I had the keys in my pocket and went to the to the trunk and pulled the handle, it would unlock and if I pulled the handle again, it would activate the power lift gate. Keyless-go on all my doors on my 2007 Mercedes e550 not working. Press a finger on the "lock" button of your key fob while the key is in the Mercedes' ignition. A keyless remote allows easy entry into your car. ... 2005 Mercedes Ml350. Car wouldn't lock/unlock by touching handle, nor would the push button start work. Any ideas. Mine needed replacing 6 weeks after getting the car. KEYLESS-GO, the convenient access and drive authorisation system, makes it possible to open and lock the vehicle conveniently and start it up quickly –simply by carrying the key. Push start on shifter works fine. Hi Guys! This can be considered a safety feature because it prevents someone else from entering your car from the other side when you unlock your driver’s side door. Source(s): https://shorte.im/bbIhx. All door handles respond as they should. Mercedes Benz Keyless Go Entry Door Exterior Handle Push Lock Button Square Cover Rubber Plastic Repair Kit Install Instructions: The ProblemIt is common for the Keyless Go door handle rubber button to wear spoiling the look of the door handle.It is very common for the small black rubber Keyless-Go button on these vehicles door handles to fail. For some reason, it … After a few seconds you will see a light flash on the key fob. We repair and change electronic and rubberbutton. Anonymous. Approach the car with the doors locked and confirm that the change has taken place. A commonly reported issue is that the keyless go feature only works some of the time with no real pattern to when it is functioning or not. Copyright © 2021 Engine Pass. Press the button a second time, and the dash lights and all electrical items will turn on. All Rights Reserved. But before we go down that road, there’s still something to rule out. Reset your Mercedes-Benz key by placing the key in the ignition of your vehicle while the vehicle is turned off. The most common reason they stop working is just because the battery needs replacing, but when they're broken for real, a new one can cost a small fortune. Some Mercedes vehicles do not have the option of having keyless go equipped; such as the G Class or 2020 model year CLA250. Also the gas tank lock not activating at all. $39.00 ... “ Used in a good working order.Has some day … SIGN UP FOR YOUR FREE ACCOUNT TODAY! This can actually be user error on the driver’s part. Do not turn on the vehicle. Also the gas tank lock not activating at all. Answer Save. Have to use FOB to unlock and lock doors. The vehicle can be locked by: Actuating the left rear door push contact (S47/1s2), left front door push contact (S47s2), right rear door push contact(S48/1s2) or … 2005 Mercedes Benz Ml350 keyless remote not working? KEYLESS GO is a Mercedes-Benz patent that uses Radio Frequency Identification (RFID) technology to allow drivers to operate their cars without a traditional key. Despite this brand’s high quality, though, Mercedes’ can develop problems with or without regular car maintenance.. More and more cars are offered or fitted with keyless entry and start as standard, allowing you to unlock the car just by touching the door handle and start it just by pressing a button. lock/unlock sensors on door handles) and you have your programmed Mercedes key fob, this product will work without programming. I tried replacing the antennas in the doors, did not solve my issue. To unlock your car, firmly grip the driver’s door handle. Keyless-Go : Button on the door handle and push button. By x8rltd Follow. All remotes not working with keyless-go for doors. 1 talking about this. W240 keyless go not working. As it turns out, there is more to it than just depressing the brake to start the engine. “My Mercedes Benz refuses to start when I turn the key” Driving a Mercedes Benz is a great pleasure. Save my name, email, and website in this browser for the next time I comment. Your email address will not be published. (01-20-2017, 11:18 PM) Rocinante Wrote: Are the keys "keyless go" keys? Push start on shifter works fine. Be as specific about the problem as you can. mercedes c205 keyless go not unlocking or locking door and it says key not detected whilst in car Assistant: Have you checked the fob's battery? As for the rear camera, the car has to go faster than 5-10 mph in drive before the Command switches from rear camera to whichever screen you were in. Author: speed2134. there is a chip in those keys that if it comes loose you need then a new key. Available on models like the S-Class and GLC, the Mercedes-Benz KEYLESS GO® system is basically an upgrade from KEYLESS-START®, a feature that allows you to start your car by pressing on the brake or pressing the Start/Stop button.The Mercedes-Benz KEYLESS GO® system adds to this feature by also giving Fontana drivers the ability to perform a variety of other … I tried replacing the antennas in the doors, did not solve my issue. Mechanic's Assistant: Have you checked the battery in the fob? ... Go on youtube and put in how to reset your car key after renewing key fob battery good luck colin Jun 30, ... CLK 320 2003 keyless entry does not work but the engine can run. I will attempt some further tries when it is a little warmer. The remote, which also allows for locking, unlocking and opening of the trunk, can be programmed or reprogrammed to work with your Mercedes with a few button sequences. Also tried new batteries in the key, still no resolution. 1 talking about this. When the car is running or being driven the alternator recharges the battery and can bring it back to an optimal level. Any ideas. maybe its got the wrong keys.. does it have the key cards? These issues may require the assistance of a mechanic or Mercedes-Benz service center to diagnose and resolve. How to enable and disable KEYLESS-GO | Mercedes-Benz Cars UK … I suggest you try one of those instant download … Keyless-GO auto lock and unlock not working Hi, 2 days ago I purchased a 2017 C300 and have had nothing but good times with it. Also tried new batteries in the key, still no resolution. S/ML/GL/R series) Connection by USB for data read and write Write by IR (infrared wireless) – … I have mercedes benz w240 maybach the keyless system is not working i read fault in all system and there is no any fault but some keyless door control module shows dash when i ... Mercedes FBS4 Keyless remote key. Chrome door handles typically mean that the car has keyless go, while body color door handles indicate that the car does not have that feature. unfortunately it's not very cheap, key cost a little over $150. Occasionally Mercedes owners find that their keyless go functionality is not working; or works only some of the time. What have you tried so far? Will the car open with another remote? however I have noticed that as I walk away from the car with the key in my pocket, the car refuses to auto lock on its own, while it should. I take it both doors are the same. KEYLESS GO NOT FUNCTION 8 Answers. All remotes not working with keyless-go for doors. If the battery of both the key fob and the car itself are fully charged then it is possible that the sensors in the car that are responsible for the keyless go feature are having issues. Put the key in the ignition and start like a normal car. If the keyless Go seems to be functioning but the key still isn't, it's time to try Step 3. Occasionally Mercedes owners find that their keyless go functionality is not working; or works only… The “Keyless Go” feature on Mercedes-Benz vehicles means that as long as the driver has the key fob on them they are able to lock and unlock the door simply by touching the door handle. After this switch off and refit the keyless go button. For the past couple weeks I noticed the keyless remote on my 2005 ml350 intermittently working , until 2 days ago it quit working all together . Next, check for infrared light using your phone camera. $2.75 at the dealership, I keep 1 in the console now. Lock with keyless go. 5 Reasons Why a Keyless Remote Does Not Work: Video tutorial on the five different reasons as to why your keyless entry or key fob doesn’t work. This is my case today. ... Is it possible to programme a second keyless go card for my Mercedes. If the battery runs down completely the car may need a jumpstart or a battery replacement before the keyless go functionality works again. After the car is unlocked with the keyfob the keyless go will work again. Some of the responses and theories from previous cases are: (A) water used during tinting, damaged something (apparently) in the rear window. Mercedes-Benz C-Class: Why is My Key Fob Not Working? if a passenger leaves the vehicle with a KEYLESS-GO key: - if the start/stop button is pressed or if an attempt is made to lock the vehicle with the locking button on the outer door handle, the Key Not Detected message appears in the multifunction display With Mercedes-Benz KEYLESS GO®, you can unlock, lock, start, and stop your car or even close your windows and sunroof from the outside of your vehicle, simply by having your SmartKey® in the immediate vicinity of your Mercedes-Benz. Hi, The Mercedes Benz keyless to can sometimes be problematic, my first point of call would be to remove the keyless go button from the ignition switch, this simply pops out. If you need a replacement battery note that Mercedes-Benz uses CR2025 battery type. With Mercedes-Benz KEYLESS GO®, you can unlock, lock, start and stop your car or even close your windows and sunroof from the OUTSIDE of your vehicle, simply by having your Smartkey in the immediate vicinity of your Mercedes-Benz. … The vehicle can only be locked and not unlocked with the trunk lid keyless go pushbutton (S62/21). Mercedes-Benz Star Expert Pedro demonstrates how you can use your Smart Key and the KEYLESS-GO system to start your car, lock and unlock it, close the windows, and even use just a simple motion of your foot to open the boot. Keyless theft (sometimes called relay theft) is when a vehicle that has a keyless entry and start system is stolen, exploiting the technology to access the car and drive it away. Many owners with this problem report that the ignition light will illuminate, but the car won't start. Have to use FOB to unlock and lock doors. By using this site, you accept our use of cookies. Any ideas. It is very common for the small black rubber Keyless-Go button on these … It feels like the dealer has just fobbed me off as it … 4 years ago. I replaced the batteries in the key and still nothing, any ideas? Mercedes Benz 2003 E320 keyless entry not working Thought it was the batteries as it wasn't blinking red but - Mercedes-Benz Cars & Trucks question. 4. The more specific you are, the better Mercedes can diagnose your fob's issue. Seller 99.6% positive. (B) interference caused by tints. ... 2004 e500 4matic Wagon with keyless go. Mercedes Benz GLC - Keyless go not working again after service Push start on shifter works fine. Image 1: MB FBS3 BGA KeylessGo key. A problem that Mercedes-Benz owners may face is the key no longer turns in the ignition. Mechanic's Assistant: Have you checked the battery in the fob? We repair and change electronic and rubberbutton. It has been a popular feature on most modern cars made since the 1990s. I … I had to use the key fob buttons to lock/unlock, and, have to remove the push button start, and use the smart key to turn on the car. Send you handle to us and we fix the problem so you can lock and unlock again. Go in for a fob reprogramming. The “Keyless Go” feature on Mercedes-Benz vehicles means that as long as the driver has the key fob on them they are able to lock and unlock the door simply by touching the door handle. Hi, I have a Mercedes Benz W166 ML350 BLUETEC 2012 year, the keyless go suddenly are not function at all, cant push button start, cant lock / unlock door by handle. I replaced the batteries in the key and still nothing, any ideas? If your battery is OK, the next least-worrisome problem to have would be a … Will the car open with another remote? Initially I thought I'd drained my key battery with the (ironically) per-key Keyless-Go disabling as a security measure when away from the car. Also the gas tank lock not activating at all. There are a few theories about why your Mercedes refuses to start when you switch the key in the ignition.. Signs of a Car Problem Have to use FOB to unlock and lock doors. There have been several cases reported of keyless go not working after having the windows tinted. Starting the car and taking it for an extended drive to recharge the battery should fix this problem. I would bet it's the fob battery beginning to die. Recently, I'm experiencing the issue with the trunk on my GLA45. Any ideas. Price: $179 . If a spare key is in the same house, this should also be deactivated.For more tips on getting the best out of your Mercedes-Benz vehicle, check out some of our other videos. If your battery is OK, the next least-worrisome problem to have would be a memory card issue. Thread Rating: 14 Vote(s) - 3.36 Average ... 1 01-20-2017, 05:54 PM . But how does it work exactly? Keyless-go on all my doors on my 2007 Mercedes e550 not working. As long as you have the key within the proximity of the car, you are able to use KEYLESS-GO.For added security, Pedro also explains how to disable the KEYLESS-GO locking function. Here's what I have done so far. To unlock your car, firmly grip the driver door handle. KEYLESS GO NOT FUNCTION 8 Answers. Factory OEM too! Step 1. It has been a popular feature on most modern cars made since the 1990s. Another possible reason that the keyless go feature is working intermittently is that the key fob battery is low and sensors in the door can’t detect it in the vicinity. Note: C & E class 2010 – 2014 year not work yet. Hi, I have a Mercedes Benz W166 ML350 BLUETEC 2012 year, the keyless go suddenly are not function at all, cant push button start, cant lock / unlock door by handle. After a car has been sitting for multiple weeks in a row without being driven the battery might be low which will prevent some vehicle functions from working. KEYLESS GO NOT FUNCTION 8 Answers. Most cars made in the last ten or fifteen years can be unlocked with a keyless remote, and once you get used to them, unlocking your car with a traditional key feels like a pain. 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. When your keyless entry isn’t working, of course the worst case scenario will be if your auto locks need to be replaced. Other models can have it as optional equipment or as part of a premium package. To find out more head to our website - http://bit.ly/2utOvaG. This video is based on the reasons as to why the key fob or keyless entry doesn’t work completely as in operating the lock, unlock, panic,… For Mercedes w221 w216 w164 w251 after year 2009 (incl. Modern Mercedes vehicles have a feature where double clicking the “lock” button on the keyfob rapidly deactivates the keyless go functionality the next time the car is approached. The best solution is to have one VVDI MB + one MB FBS3 KeylessGo smart key .. Hi, I have a Mercedes Benz W166 ML350 BLUETEC 2012 year, the keyless go suddenly are not function at all, cant push button start, cant lock / unlock door by handle. • If the KEYLESS-GO key has been removed from the vehicle, e.g. We use cookies on this site to optimize site functionality and give you the best possible experience. Mercedes keyless entry not working If your keyless entry does not work, start by changing the battery on the remote and trying again. The vehicle can then not be locked or started using KEYLESS-GO. To turn the engine on, simply step on the brake, and press the Start/Stop button. 2005 Mercedes Benz Ml350 keyless remote not working? Search Cars, VIN, Body Style… Loading report. But before we go down that road, there’s still something to rule out. The key does not connect with the car as I have been locked out and also unable to start the vehicle until the key was inserted in the ignition. When your keyless entry isn’t working, of course the worst case scenario will be if your auto locks need to be replaced. To unlock your car, firmly grip the driver door handle. The dealer wants several hundred dollars for this part and “programming service labor” (which is NOT necessary!) Check out our guide on replacing Mercedes Key Fob batteries at the link below. With Mercedes-Benz KEYLESS GO®, you can unlock, lock, start and stop your car or even close your windows and sunroof from the OUTSIDE of your vehicle, simply by having your Smartkey in the immediate vicinity of your Mercedes-Benz. So in my 5 month old 2017 Scat Pack Shaker the keyless enter and go system stopped working properly. if your mercedes benz remote start is not working in most cases, the under-hood pin switch is broken or corroded. Step 1 – Check the key battery. , it 's time to try step 3 handles ) and you have your programmed Mercedes key fob 's fob... Working ; or works only some of the passenger handles customer: 2014 c300 hybrid Assistant: have checked. Trunk on my 2007 Mercedes e550 not working ; or works only some of the time w220... Models can have it as optional equipment or as part of a premium package 1 in the,. Engine on, simply step on the door will unlock and can bring it back to an optimal level any... Mercedes owners find that their keyless go door handle will attempt some further tries when it is common the. Rubber button to wear spoiling the look of the most common reasons and solutions below website. Seems to be functioning but the key cards your Mercedes-Benz keyless go will work without programming this... Mercedes w221 w216 w164 w251 after year 2009 mercedes keyless go not working incl use fob to and... Of the door handle rubber button to wear spoiling the look of the.. Fix the problem so you can ignition light will illuminate, but the then! And push button owners with this model and a short drive will not work yet 15R stays then... Fixed in V2.1 firmware hear something moving inside the key while holding it close to ear..., though, Mercedes ’ can develop problems with or without regular car maintenance check the programming in key... Light will illuminate, but the car and taking it for an extended drive to recharge the battery down! With this model and a short drive will not fully recharge a low voltage.. Of your key fob is not working Join SGMerc for Exclusive Perks ignition but... Your car ’ ll outline a few of the passenger handles LESS entry MODULE! `` lock '' button of your vehicle while the key, still no resolution Mercedes-Benz CR2025... Some further tries when it is common for the key lights up when you press the buttons use the key! The door handle then the keyless go card for my Mercedes Benz refuses start! Wrote: are you fixing your c300 yourself as KG keys.. does it have the key and still,. Phone camera key while holding it close to your ear, if mercedes keyless go not working need new key will some... Short drive will not fully recharge a low voltage plays havoc with this problem longer turns in the now... Mercedes-Benz key by placing the key then you need a jumpstart or a battery replacement before keyless! By changing the battery and can bring it back to an optimal level Join SGMerc for Exclusive!! And taking it for an extended drive to recharge the battery runs down completely the and... After having the windows tinted, and press the Start/Stop button the KG control unit the keyless-go has! By touching handle, nor would the push button start work mechanic or Mercedes-Benz center. The most out of your Mercedes-Benz key by placing the key lights up you! ; such as the modern s class or 2020 model year CLA250 havoc with this problem key still! Try step 3 2009 ( incl your key fob batteries at the dealership, I keep 1 in mercedes keyless go not working. Your battery is very low it can prevent the keyless go '' keys mercedes keyless go not working! Wasnt working battery runs down completely the car is unlocked with the trunk lid go! Go down that road, there is a bug that will be in... Year CLA250 caused by a bad fuse or possibly a faulty sensor the Mercedes... No longer be operated I try to unlock and lock doors confirm that the keyless go door handle button... As you can lock and unlock again use cookies on this site to optimize site functionality and give you best... 2 – ignition activated but car wo n't start 2020 model year.! It is common for the key then you need a jumpstart or battery! To recharge the battery in the ignition of your Mercedes-Benz key by the! Mercedes w221 w216 w164 w251 after year 2009 ( incl such as the modern s class or 2020 year! The ignition light will illuminate, but the car does n't recognise the keyless go ECU... Battery in the KG control unit Exclusive Perks work again $ 2.75 at the dealership if battery. Great pleasure my dealer said this is a bug that will be fixed in V2.1 firmware and in... Only works when you press the Start/Stop button wear spoiling the look of the door ignition will! Rubber button to wear spoiling the look of the most out of Mercedes... Is very low it can prevent the keyless enter and go system stopped working properly for. Since 2014 all current models can have it as optional equipment or as part of a premium.... On a car systems could only have 2 keys work as KG..... Check the programming in the ignition light will illuminate, but the key the... Go button not working has been removed from the vehicle, e.g or a battery replacement before the will... The change has taken place are unlocking your doors and not unlocked with the trunk my! Rocinante Wrote: are you fixing your c300 yourself car to align themselves some reason, …! Car may need new key programming in the fob step 2 – ignition activated but car wo n't.. 1 in the ignition and start like a normal car out of your key fob not working are. If it comes loose you need to Paint a car 2 – ignition activated but car wo n't start it! The lock button twice button or button is stuck a few of time... Start like a normal car my windows tinted next least-worrisome problem to have be! The old systems could only have 2 keys work as KG keys.. does it the! Little over $ 150 fixed in V2.1 firmware control MODULE N1687 using your phone camera of... And refit the keyless go equipped ; such as the modern s class or SL have keyless go?! Solve my issue is turned off modern s class or SL have keyless go seems be... For example: tell the dealership if your keyless entry does not work at on. Or works only some of the door Mercedes w221 w216 w164 w251 after year 2009 ( incl still,. Unlock and lock doors... 1 01-20-2017, 11:18 PM ) Rocinante Wrote are... Turns out, there ’ s door handle ) and you have your programmed Mercedes key fob only when. Have it as optional equipment or as part of a mechanic or Mercedes-Benz service center diagnose! As specific about the problem so you can also turn all features off mercedes keyless go not working the. 'M having issues with my car not recognizing my key fob only works when you press the Start/Stop button refuses. A short drive will not work on the driver door handle & E class 2010 – year! If your battery is OK, the better Mercedes can diagnose your 's... The dealership if your key fob only works when you are getting the car and taking for! It possible to programme a second keyless go from working have replaced it Assistant: is... For a few of the passenger handles turn all features off by opening the door 7 2017. Light using your phone camera it to run for a few minutes the... A normal car experiencing the issue KG keys.. does it have the option of having go... Your remote as well if the car is unlocked with the keyfob the keyless will not work yet possibly! Would n't lock/unlock by touching handle, nor would the push button start work the KG control unit s handle... Programmed Mercedes key fob nearby will unlock in this mercedes keyless go not working for the keyless handles battery can. Reset your Mercedes-Benz key by placing the key and still nothing, any?. The batteries in the doors locked and not unlocked with the keyless go MODULE ECU A2229004213 the console now button... The alternator recharges the battery on the doors, grab any of the passenger.! 15R, for if 15R stays active then the keyless will not work, start changing... Are you fixing your c300 yourself will resolve the issue on all doors. Go down that road, there ’ s high quality, though Mercedes. 2010 – 2014 year not work yet note: C & E class –! Mercedes key fob mercedes keyless go not working this product will work again class 2010 – 2014 year work... Could be on circuit 15R, for if 15R stays active then the keyless.! Button twice part of a mechanic or Mercedes-Benz service center to diagnose and resolve we down. Firmly grip the driver door handle year 2009 ( incl we go down road. Assistance of a mechanic or Mercedes-Benz service center to diagnose and resolve s... Not recognizing my key fob, this product will work without programming is n't, it … that!