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How to Fix a Mercedes Ignition Key That Won't Work One of the most annoying things to deal with when you own a Mercedes is the ignition key that doesn't work. It could be a sign of other issues, too. There are three primary causes for Mercedes Benz ignition key problems. These include a bent key or a cable that is loose, and an electronic switch that's not working. Loose Cable Untight cables can cause your mercedes ignition key to get stuck in its place. This issue can be resolved by simply tightening the cable near the shifter. The nut that connects the shifter to the end of the cable has to be tightened in a way that there isn't any looseness in the wire. This is especially crucial if your Mercedes is in park position. The shifter will move the cable around 1/16 inch and this could cause your key to get stuck. The loose cable can cause your steering wheel lock to become stuck. This is a crucial security feature of your Mercedes because it stops criminals from attempting to push the vehicle away or using the steering wheel to drive the vehicle without the key. A mercedes ignition switch could also wear out and need to be replaced. This is a simple fix that can be done quickly, but it is important to ensure that your new switch is in line with the one you have. A damaged switch can cause a myriad of issues, such as your car stalling, the lights going out or the radio not working when you turn your key. You can either bring your Mercedes in for repair or purchase a brand new OEM Mercedes ignition button. Some mercedes ignition keys can also be locked, even when the car is in park. This is a common problem with older Mercedes models. It's typically caused by a loose cable that connects the locking mechanism of your ignition assembly to your shifter. Jump start can be used to check if your key is still in its place. This is a great method to test the battery, and it's a simple and inexpensive solution. There are a myriad of reasons your Mercedes ignition keys may not turn. The most frequent reason is an unbalanced or dead battery. This issue is prevalent for all models and makes of vehicles. You should consult an automotive mechanic to diagnose the root cause. Electronic Switch The ignition switch is a crucial electronic component in a vehicle. As the key is turned, it triggers different systems. The first one activates electrical accessories, while second one turns the ignition and fuel systems. The third position cranks the engine. The mercedes ignition key is unique to each car, and when you insert it into your vehicle's ignition system the electronic switch will check the key to ensure it's legal. If it's valid the key sends signals to the steering lock (if your vehicle has one) as well as other computer modules to unlock the door. This is a great method to get you started in your car quickly and easily — and even if you lose your keys, you'll still be able to get in and out of the car without any trouble. However, while we love the convenience of our ignition switches, they could also cause problems while driving. If the ignition switch you use is not working properly, it could not send enough power to your car’s critical electrical components , or it could be missing crucial connections that could stop you from starting your car. A malfunctioning ignition switch could cause your car to not start at all. Most often, this is because the switch isn't in the 'on' position -which turns on the ignition and fuel systems. A malfunctioning ignition switch could cause the key to not turn into the first position. This is why you should look for warning lights on your dashboard. Usually, these lights light up when you press the ignition button and then dim once the vehicle is running. In some instances the dashboard lights remain dark even after turning the key on. This is because the ignition switch will temporarily provide power to the fuel pumpand ignition systems, and the like if the key is turned to “on”. However the switch will then shut off the power when the key is removed. It is recommended to contact an auto mechanic if you encounter any of these problems. An expert will be able to identify if the switch is defective or not and what steps to take to repair it. Steering Wheel Lock Mercedes ignition keys have an anti-theft feature. If someone tries to break into your car and manages to move the steering wheel even though you're away, it will activate the lock on the steering wheel and keep the vehicle from moving. This safety measure is designed to protect you and your family from being hurt in a crime. It also stops thieves from stealing your vehicle. However, there are times when the lock won't unlock or it could be stuck in a locked position. This can be caused by a variety of reasons, including damaged or worn-out ignition tumblers. You can get a new key or fix the problem yourself. To fix this, you will need to remove the ignition lock assembly. To do this, you must remove the plastic cover that covers the ignition and take out the fasteners. After you have 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 compatible with the parts of your vehicle. This will help ensure that the locking mechanism functions correctly when you install it. You should also ensure that the new ignition lock is correctly installed and that all of the clips are engaged correctly. This is particularly important for older models. Wear and wear and tear on the tumblers could also cause your mercedes ignition keys to get stuck in their locked position. This is a common issue that needs to be dealt with prior to the cylinder getting stuck or snaps off. To unlock a mercedes ignition key that's stuck in the locked position, you should apply a small amount of pressure to the key while simultaneously turning it. To avoid damaging the lock mechanism or key, you should take it slow and gentle. This is a straightforward process that will solve your issue in no time. It's also an excellent way to ensure your mercedes ignition is safe and ready to drive at any time you require it. For more information or to schedule an appointment, contact Mercedes-Benz Centerville near Kettering. Tumbler When a key is inserted into the ignition of your Mercedes it transmits precise infrared information to the electronic ignition switch to begin the engine. If the infrared information matches what's stored in the ECU the Mercedes will begin to turn. This will start the engine of the Mercedes and provide power to all its systems. When your Mercedes isn't starting and it's not starting, it's time to look at the ignition lock tumbler. In some cases, the tumbler will simply get worn out and requires replacement. Sometimes, the tumbler will not be able the electronic ignition button. mercedes sprinter van replacement key of the most common signs that the Mercedes ignition lock tumbler is not working properly is that it won't turn into the proper position. When mercedes key programming near me occurs, it can be a hassle as you might have to fight with the lock for a long period of time before you can get the car running. A malfunctioning ignition tumbler could also cause the key to jam or become completely blocked when it is in the lock. If this occurs it's essential to bring the vehicle to a local Mercedes specialist to examine and repair the ignition lock tumbler. Other possible causes for a Mercedes Benz ignition lock tumbler that won't turn include a bent key or a worn out key. If the bent edge of your key is causing it to not turn and is causing it to not turn, you can flatten it using a hammer to ensure it is straight. Use a soft-headed, gentle hammer and gently tap. In the end, if your key is stuck in the ignition lock cylinder you can often get it out by gently jiggling the steering wheel. It can be difficult, so be careful not to end up damaging your key in trying to loosen it. If you have a broken or missing Mercedes ignition lock tumbler, you can purchase an original keyed replacement from your local Mercedes-Benz dealer. These parts are made specifically to fit the original locks on your vehicle, so you can rest assured that they'll be able to work with the system that is in your Mercedes.