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How to Fix a Mercedes Ignition Key That Won't Work One of the most stressful things to deal with when you own a Mercedes is the ignition key that doesn't work. It could be a sign of other issuestoo. There are three main causes for Mercedes Benz ignition keys problems. The most common causes are a bent key, loose cables, and an electronic switch that is malfunctioning. Loose Cable Cables that are loose could cause your mercedes ignition key to get stuck in its place. This is a problem that can be solved by simply tightening the cable connected to the shifter. Make sure remote car key replacement near me at the end of the cable that connects to the shifter is tightened so that the wire isn't sagging. This is particularly important if your Mercedes is in the park position. The shifter can move the cable by about one sixteenth inch, which could cause your key to get stuck. This loose cable may cause your key to become affixed to the lock on your steering wheel. This is an important safety feature of your Mercedes. It will stop potential thieves from pushing the car away, or using the steering wheel to drive without having a key. A mercedes ignition switch could be damaged and will need to replaced. It's a simple fix that is quick and easy to do however it is crucial to ensure that the new switch matches the one you currently have. A defective switch could cause your vehicle to stop, all lights to go out, and the radio not working when the key is in use. You can either bring your Mercedes in for repair or buy a new OEM Mercedes ignition button. Some mercedes ignition keys can also become locked in place even when the car is in park. This is a common issue with older Mercedes models. It's usually caused due to a loose cable linking the locking mechanism in the ignition assembly to the shifter. Jump start is a great way to determine if your key is still in its place. This is a quick and easy method to test your battery. There are many reasons your Mercedes ignition keys might not turn. The most frequent reason is an unbalanced or dead battery. This is a frequent issue with a variety of different kinds of automobiles and it is recommended that you consult an mechanic for the exact cause of your issue. Electronic Switch The ignition switch is a crucial electronic component in a vehicle. It is equipped with several positions that power on different systems as the key is turned. The first one activates electrical accessories, the second powers the ignition and fuel systems, while the third cranks the engine. Each mercedes ignition keys is unique. When you insert the key into the ignition of your vehicle the electronic switch confirms that it's genuine. If the key is legitimate it will send a signal to the steering lock of your car and other computer components to unlock your door. This is a great method to start your car quickly and effortlesslyeven if you lose your keys, you'll still gain entry and exit without difficulty. However, even though we love the convenience of our ignition switches they can cause serious problems for drivers. If the ignition switch is faulty, it may not be sending enough power to the vital electrical components, or it could be missing important connections that could keep your vehicle from starting. One of the most common signs of a malfunctioning ignition switch is that it can't start your vehicle at all. This is usually due to the issue that the switch does not turn to the ‘on’ position, which powers on ignition or fuel systems. Another sign of a defective ignition switch is that the key will not go into the initial position, from which you can look for warning lights on the dashboard. Usually, these lights come up when you press the ignition button and fade when the car is running. In other instances the dashboard lights stay dark after you turn your key to the 'on' position. The reason for this is because the ignition switch will momentarily provide electricity to the fuel pump and ignition systems when you switch the key to 'on', but then it will cut off power once the key is removed from the “on” position. If you experience any of these issues, the best way to fix it is to seek the advice of an auto mechanic. A qualified mechanic can tell if the switch is defective and what steps to do to fix it. Steering wheel lock Mercedes ignition keys are made with an anti-theft feature in mind. If someone attempts to steal your car and manages move the steering wheel even though you're away it will activate the steering wheel lock and stop the car from moving. This measure of security protects you and your family against being the victim of criminals. It also stops thieves from stealing your car. However, sometimes the lock won't unlock or it could be locked. This can be caused by a variety of reasons, including worn or damaged ignition tumblers. You can either purchase a new key or fix the issue yourself. The first step to fixing this is to take off the ignition lock assembly. To do this, take off the plastic cover that covers the ignition and take out the fasteners. Once you've removed your ignition lock assembly, you'll be able to replace it with a new one. mercedes benz spare key is important to make sure the new component is a perfect match to the components of your car. This will ensure that the locking mechanism is working well when you replace it. Also, make sure that the new ignition lock has been properly installed and that all clips are properly engaged. This is especially important for older models. Wear and tear on the tumblers can cause your Mercedes ignition keys to become stuck in their locked position. This is a frequent issue which needs to be taken care of before the cylinder gets stuck or snaps off. To unlock a mercedes ignition lock which is locked position, apply some pressure to the key while simultaneously turning the key. It's best to do this slowly and gently, in order to avoid damaging the lock mechanism or the key. This is a fast and easy way to solve your problem. It's also a great way to ensure your mercedes ignition is secure and ready to go whenever you need 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 sends detailed infrared signals to the electronic ignition switch to start the engine. When the infrared data corresponds to the data stored in the ECU, the Mercedes will begin to turn. This will start the engine of the Mercedes and will power all of its systems. If your car won't start It could be time to check the ignition lock tumbler. In some cases the tumbler will get worn out and need to be replaced. Other times, it will be unable to activate the electronic ignition switch. One of the most obvious signs that the Mercedes ignition lock tumbler may be defective is that it doesn't turn to the right position. This can be frustrating since you may be fighting the lock for a while before your car is able to turn. Another sign that an ignition lock tumbler that is malfunctioning is that it can jam up or even completely block the key when it's placed into the lock. It's important to bring your vehicle to your Mercedes specialist in the event of this. They will examine and repair the ignition switch's tumbler. Other possibilities for the Mercedes Benz ignition lock tumbler that isn't turning are the possibility of a bent or worn out key. If the bent part of your key is causing it to not turn then you can flatten it with a hammer to get it back straight. Use a soft-headed, gentle hammer and gently tap. If your key is stuck in the ignition lock cylinder you may be able to get it out of the way by gently turning the steering wheel. However, this could be tricky and you need to be cautious not to damage your key when trying to free it. If you've got a damaged or missing Mercedes ignition lock tumbler, you can order an original keyed replacement from your local Mercedes-Benz dealer. These parts are designed to fit your Mercedes original locks, meaning they can be used with your Mercedes' system.