How to Fix a Mercedes Ignition Key That Won't Work A key for ignition that doesn't work is among the most frustrating issues you have to deal with when driving in a Mercedes It can be an indicator of other issues, too There are three primary reasons for Mercedes Benz ignition keys problems They are a bent key as well as a loose cable and an electronic switch that is malfunctioning Loose Cable Loose cables could cause your Mercedes ignition key to get stuck This issue can be resolved by simply tightening your cable at the shifter The nut that connects the shifter to the end of this cable should be tightened in a way that there is no slack left in the cable This is particularly important if your Mercedes is in park position The shifter can move the cable around 16 inches and could cause your key to become stuck This loose cable can also cause your key to bind to the lock on your steering wheel This is an essential security feature of your mercedes since it can stop potential thieves from dragging the car away or using the steering wheel to drive the vehicle without having a key Another issue that can arise with a mercedes ignition key is that the electronic switch could wear out and need to be replaced It's an simple repair, however you should ensure that the new switch is compatible with the current one A faulty switch can cause a variety of issues, like your vehicle stalling and all the lights not working, or the radio not working when you turn your key You can either take your Mercedes to repair or buy a new OEM Mercedes ignition button Certain ignition keys for Mercedes may also become locked in place even when the car is in park https//wwwautokeys-r-uscouk/mercedes/ is a frequent issue in older Mercedes models and is usually caused by a loose cable connecting the locking mechanism in your ignition assembly to the shifter Jump start is a great way to verify if the key is still in place This is a good way to test the battery, as well as an easy and cheap solution There are several other reasons that your mercedes ignition key may not work but the most common is an unresponsive battery This issue is prevalent for all makes and models of vehicles You should consult with an automotive mechanic to identify the root reason Electronic Switch The ignition switch is an essential electronic part of a car As the key is turned, it activates different systems The first one activates electrical accessories, while the second will power the ignition and fuel systems, while the third cranks the engine Each mercedes ignition keys is unique When you insert the key into your car's ignition the electronic switch confirms that it's valid If the key is valid, it will send the signal to the steering lock of your car and other computer modules to unlock your door This is a great method to help you start your car quickly and effortlesslyeven if you lose your keys, you can still access the car without any trouble However, even though we love the convenience of our ignition switches they can pose serious dangers for our roads If your ignition switch is defective it may not be able to send enough power to your car’s critical electrical components , or it could have a problem with the connections that could stop you from starting your car One of the most typical indications of a damaged ignition switch is that it can't start your vehicle in any way This is typically due to the fact that the switch doesn’t switch to the "on" position, which is the one that powers on ignition or fuel systems A faulty ignition switch can cause the key to not turn into the first position This is where you can look for warning lights on the dashboard These lights typically turn on when you press the ignition button They dim after your car starts In other cases the dashboard lights stay dark when you turn your key to the "on' position This is because the ignition switch temporarily supplies power to the ignition, fuel pump systems, and the like if the key is turned to "on" However it will shut off the power when the key is removed You should seek out an auto mechanic if you encounter any of these problems A qualified mechanic can tell that the switch is not working properly and what steps you should follow to fix it Locking the Steering Wheel Mercedes ignition keys are created with an anti-theft feature in mind If someone attempts to gain entry into your vehicle and moves the steering wheel, without being present, the key will activate the steering lock and stop the car from moving This security measure protects you and your family members from being a victim of criminals It also prevents thieves from taking your car Sometimes the lock may not unlock or remain locked in an unlocked position This could be due to a variety of reasons, such as worn or damaged ignition tumblers You can get an alternate key or repair it yourself The first step for fixing this is to take off the ignition lock assembly To do this, you must remove the plastic cover that covers the ignition, and remove the fasteners After you've removed the ignition lock assembly, it is possible to replace it with a new one It is essential to ensure that the new part is exactly the same as the parts of your vehicle This will ensure that the locking mechanism works well when you replace it Also, ensure that the new ignition lock has been installed correctly and that all clips are engaged This is especially important for older models Another reason that could cause your ignition key for mercedes to be stuck in the locked position is wear and wear on the tumblers This is not a typical issue and should be addressed before the cylinder is completely stuck or snapped off To unlock a mercedes ignition lock which is locked in its position, apply a little pressure to the key while simultaneously turning the key You should do this slowly and gently so as not to harm the lock mechanism or the key This is a simple and easy way to solve your issue It's also a great way to ensure that your Mercedes ignition is secure and ready to go whenever you require it If you require assistance call Mercedes-Benz of Centerville near Kettering for further details or to make an appointment Tumbler When the key is inserted into the ignition of your Mercedes it transmits detailed infrared data to the electronic ignition switch to begin the engine As the infrared data matches with the data stored in the ECU the Mercedes will begin to turn This will start the engine of the Mercedes, and also power all of its systems If your Mercedes won't start it's possible that it is time to inspect the ignition lock tumbler In some instances the tumbler will wear out over time and will require replacement Sometimes, the tumbler will not be able to engage the electronic ignition button One of the most frequent signs that the Mercedes ignition lock tumbler is defective is that it isn't turning to the right position This can be frustrating as you might have to battle the lock for a while before turning A malfunctioning ignition tumbler could cause the key to become jammed or even become completely blocked when it is placed into the lock It's important to bring your vehicle to your Mercedes specialist if this happens They can then look at and fix the ignition switch tumbler Other possible causes for an Mercedes Benz ignition lock tumbler that won't turn include bent keys or a damaged key If your key's bent end causes it to not turn the way you want, you can smooth it using a hammer to ensure it is straight Make sure you employ a hammer that is soft and tap it very carefully You can sometimes untangle your key from the ignition lock cylinder by gently jiggling it This can be tricky so be careful not to cause damage to your key while trying to untangle it If you've a damaged or missing Mercedes ignition lock tumbler, you can request an original keyed replacement from your local Mercedes-Benz dealer These parts are specially designed to fit your Mercedes original locks, and can be used with your Mercedes system