Factory OEM too! I take it both doors are the same. 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. Any ideas. 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. Simply insert into ignition and BOOM! The vehicle can then not be locked or started using KEYLESS-GO. 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. lock/unlock sensors on door handles) and you have your programmed Mercedes key fob, this product will work without programming. … Got my windows tinted, and, when I went to pick it up, was told that the keyless-go/entry wasnt working. 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. 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,… 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. The fault could be on circuit 15R, for if 15R stays active then the keyless will not work on the doors. It has been a popular feature on most modern cars made since the 1990s. KEYLESS GO NOT FUNCTION 8 Answers. If you need a replacement battery note that Mercedes-Benz uses CR2025 battery type. 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. Any ideas. If your battery is OK, the next least-worrisome problem to have would be a memory card issue. All door handles respond as they should. 1 talking about this. A keyless remote allows easy entry into your car. I tried replacing the antennas in the doors, did not solve my issue. Lock with keyless go. Image 1: MB FBS3 BGA KeylessGo key. As it turns out, there is more to it than just depressing the brake to start the engine. 4. What have you tried so far? Note: C & E class 2010 – 2014 year not work yet. After this switch off and refit the keyless go button. Keyless-go on all my doors on my 2007 Mercedes e550 not working. 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. 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. 1 talking about this. Mechanic's Assistant: Have you checked the battery in the fob? if your mercedes benz remote start is not working in most cases, the under-hood pin switch is broken or corroded. When your keyless entry isn’t working, of course the worst case scenario will be if your auto locks need to be replaced. Recently, I'm experiencing the issue with the trunk on my GLA45. Simply replacing the key fob battery will resolve the issue. This can actually be user error on the driver’s part. Press it a third time with your foot off the brake, and everything turns off. To program new keys on Mercedes Benz smart key (FBS3) after 2009 year (W221,W216,W164,W251) when all keys lost. 2005 Mercedes Benz Ml350 keyless remote not working? “My Mercedes Benz refuses to start when I turn the key” Driving a Mercedes Benz is a great pleasure. Learn MoreAcceptX. - 2015 Mercedes-Benz ML350 Also the gas tank lock not activating at all. Mercedes-Benz C-Class: Why is My Key Fob Not Working? I would bet it's the fob battery beginning to die. To turn the engine on, simply step on the brake, and press the Start/Stop button. Some Mercedes models such as the modern S class or SL have keyless go as standard equipment. Also the gas tank lock not activating at all. 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. Anonymous. Once deactivated the central locking and KEYLESS GO systems can no longer be operated. I replaced the batteries in the key and still nothing, any ideas? Also tried new batteries in the key, still no resolution. There are a couple of reasons that the keyless go feature may not work at all on a car. 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. But before we go down that road, there’s still something to rule out. 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. 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. Price: $179 . Any ideas. Required fields are marked *. 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. Issues with Keyless Go? Mercedes Benz GLC - Keyless go not working again after service 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. Despite this brand’s high quality, though, Mercedes’ can develop problems with or without regular car maintenance.. A keyless remote allows easy entry into your car. Press a finger on the "lock" button of your key fob while the key is in the Mercedes' ignition. the old systems could only have 2 keys work as KG keys.. Reset your Mercedes-Benz key by placing the key in the ignition of your vehicle while the vehicle is turned off. 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. 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. 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. ... 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. W240 keyless go not working. Not easy, I have the same on my CL, the doors sometimes stop working on the keyless go, but always works for the boot and for starting the car. shake the key while holding it close to your ear, if you hear something moving inside the key then you need new key. (B) interference caused by tints. 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. The best solution is to have one VVDI MB + one MB FBS3 KeylessGo smart key .. Send you handle to us and we fix the problem so you can lock and unlock again. If your battery is OK, the next least-worrisome problem to have would be a … S/ML/GL/R series) Connection by USB for data read and write Write by IR (infrared wireless) – … IF your Mercedes is equipped with Keyless Go (I.e. 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. there is a chip in those keys that if it comes loose you need then a new key. I tried replacing the antennas in the doors, did not solve my issue. Explain that your key fob is not working correctly. 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