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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 an ignition key that does not work. It could be a sign of other issues, too.

There are three main causes for Mercedes Benz ignition keys problems. This includes a bent key as well as a loose cable and an electronic switch that is not working properly.

Loose Cable

Cables that are loose could cause the ignition key of your Mercedes to become stuck. This issue can be fixed by tightening your cable at the shifter.

The nut on the shifter end of the cable has to be tightened to ensure that there is no slack in the cable. This is particularly important when your Mercedes is in park position. The shifter can move the cable around 16 inches which could cause your key to become stuck.

This loose cable may cause your key to become affixed to the steering wheel lock. This is an important security feature of your Mercedes. It will stop potential thieves from driving the car away or using the steering wheel to drive it without having a key.

The ignition switch on a Mercedes can also become worn and need to replaced. It's an easy repair, but it is important to ensure that the new switch matches the current one.

A faulty switch could cause your vehicle to stall and all lights to go out and the radio to stop working when your key is press. It is recommended to bring your lost mercedes key in to have this repaired, or simply purchase the new OEM Mercedes ignition switch.

Certain ignition keys from Mercedes can get stuck even when the car's in park. This is a common issue with older Mercedes models. It is typically caused by a loose cable connecting the locking mechanism inside your ignition assembly to your shifter.

If you have a lock that is locked in place, try a jump start to try to resolve the issue. This is a great method to test the battery, and it's a simple and affordable solution.

There are many other reasons the ignition key of your Mercedes may not be turning however the most frequent is an unresponsive battery. This issue is common to all models and makes of vehicles. It is recommended to consult an automotive mechanic to determine the exact reason.

Electronic Switch

The ignition switch is an essential electronic component in a vehicle. It is equipped with several positions that can power various systems as the key is turned. The first position is where you can activate electric accessories, while the second turns on the ignition and fuel systems. The third cranks the engine.

The mercedes ignition key is unique to each car, and when you insert it into the ignition system the electronic switch will check the key to verify that it's legal. If the key is legitimate it will send an indication to the steering lock of your car and other computer modules to unlock your door. This is a great way to get you started in your car quickly and easilyand even if lose your keys, you'll still get in and out without difficulty.

But, despite the fact that we enjoy the convenience of our ignition switches they can cause serious problems for our roads. If the ignition switch you use is not working properly it may not be able to send enough power to your vehicle's vital electrical components or could be missing crucial connections that could prevent you from starting your car.

One of the most common signs of a malfunctioning ignition switch is that it will not start your car at all. This is typically due to the fact that the switch doesn't change to the "on" position, which powers on ignition or fuel systems.

Another indication of a damaged ignition switch is that it won't go into the first position, where you can examine the dashboard for warning lights. The lights are usually activated when you press the ignition button. They then dim when the car starts.

In some instances the dashboard lights remain dark even after turning the key to "on". This is due to the fact that the ignition switch temporarily supplies power to the fuel pump, ignition systems, and ignition if the key has been switched to 'on'. However it will shut off power once the key is removed.

If you have any of these problems, the best option is to seek the advice of an auto mechanic. A professional will be able to tell you whether the switch is defective or not and what steps you can take to fix it.

Steering Wheel Lock

genuine mercedes key fob ignition keys come with an anti-theft feature. If someone tries to gain entry into your vehicle and shifts the steering wheel without being present, the key will activate the steering lock and stop the vehicle from moving.

This security measure protects you and your family from being victim to an act of crime. It also stops thieves from stealing your car.

However, sometimes the lock won't unlock or is stuck in a locked position. It can happen for several reasons, such as damaged or worn out ignition tumblers. You can either purchase a new key or fix the problem yourself.

The first step to fix this is removing the ignition lock assembly. To do this, simply remove the plastic cover that covers the ignition, and remove the fasteners.

After you've removed the ignition lock assembly, you can replace it with a brand new one. It is important that the new component matches your car's parts. This will help ensure that the locking mechanism functions properly when you reinstall it.

You should also check that the new ignition lock is correctly installed and that all clips are in the correct position. This is particularly important for older models.

Another issue that can cause your mercedes ignition key to get stuck in the locked position is wear and tear on the tumblers. This isn't a common issue and should be addressed prior to the cylinder becoming totally stuck or snaps off.

To unlock the mercedes ignition key 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 the key it is recommended to apply the pressure slowly and gently.

This is a simple and easy way to solve your problem. This is a great method to make sure your Mercedes ignition is in good condition and secure to drive it at any time you want. For more information or to set up an appointment, contact Mercedes-Benz Centerville near Kettering.

Tumbler

When you insert keys into the ignition of your Mercedes it transmits information to the electronic ignition switch to start the engine. As the infrared data 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 the entire system.

If your mercedes key fob replacement won't start it could be time to examine the ignition lock tumbler. Sometimes, the tumbler can wear out and will need to be replaced. Sometimes, the tumbler may not be able engage the electronic ignition button.

One of the most frequent indications that the Mercedes ignition lock tumbler is defective is that it isn't turning into the proper position. This can be frustrating since you may need to fight the lock for a long time before turning.

Another symptom of an ignition lock tumbler that's not working properly is that it could block or completely block the key when it's inserted into the lock. It's essential to take your vehicle to your mercedes car key specialist in the event of this. They can then look at and service the ignition switch's tumbler.

Other possible causes for an Mercedes Benz ignition lock tumbler that isn't turning are bent keys or a worn-out key. If the bent part of your key is causing it to not turn and is causing it to not turn, you can flatten it with a hammer to make it straight. Make sure you use a soft-headed hammer and that you tap carefully.

Finally, if your key is stuck in the ignition lock cylinder you may be able to get it free by gently jiggling the steering wheel. This isn't easy, so be cautious not to harm your key when trying to free it.

If you've got a damaged or missing Mercedes ignition lock tumbler, you can purchase an original keyed replacement mercedes key fob from your local Mercedes-Benz dealer. These parts are specially designed to fit your Mercedes' original locks, meaning they can be used with your Mercedes system.