How to Fix a Mercedes Ignition Key That Won't Work

One of the most frustrating issues to face when you own a Mercedes is the ignition key that doesn't work. It could also be a sign that you have other issues.

There are three main causes 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

The loose cables can cause the ignition key of your Mercedes to get stuck. This problem can be resolved with just tightening the cable on the shifter.

Make sure the nut on the end of the cable that connects to the shifter is tightened to ensure that the cable doesn't sag. This is particularly important in the event that you drive your Mercedes with the gear set to park because this can cause the shifter to move the cable a sixteenth of an inch or so, which could cause the key to become caught.

The loose cable could cause the steering wheel lock to get stuck. This is a crucial security feature of your mercedes keys. It will stop potential thieves from pushing the car away, or using the steering wheel to steer without a key.

Another issue that can arise when using a mercedes ignition key is that the electronic switch can wear out and need to be replaced. This can be a fairly easy fix, but it is important to make sure that the new switch is compatible with the one that is currently in use.

A malfunctioning switch can cause your vehicle to stall and all lights to go out and the radio stop working when the key is in use. You can either bring your Mercedes in for repair or purchase a brand new OEM Mercedes ignition button.

Some ignition keys for mercedes of Mercedes can get stuck even when your car is in park. This is a frequent issue in older Mercedes models and is usually caused by an untidy cable that connects the locking mechanism in your ignition assembly to the shifter.

If you have a key locked in its place, try a jump start to check if this resolves the issue. This is a good way to test the battery, and it's a simple and cheap solution.

There are other causes that your mercedes ignition key may not be turning, but the most common is an unresponsive battery. This is a typical issue for many different kinds of automobiles and you should seek the advice of an mechanic for the root of your issue.

Electronic Switch

The ignition switch is an essential electronic part in a vehicle. It has several positions that can power various systems as the key is turned. The first position activates electrical accessories, while the second will power the ignition and fuel systems, while the third cranks the engine.

The mercedes ignition key is unique to each vehicle, and when you insert it into your vehicle's ignition system the electronic switch examines the key to make sure it's valid. If the key is legitimate it will send an indication to the steering lock of your car and other computer components to unlock your door. This is a great method to help you start your car quickly and easilyand even if have lost your keys, you'll still get in and out without difficulty.

However, even though we enjoy the convenience of our ignition switches, they also cause problems on the road. If your ignition switch is damaged it may not be able to send enough power to your car’s crucial electrical components or be missing vital connections that can prevent you from starting your vehicle.

A defective ignition switch can cause your car to not start at all. This is typically due to the fact that the switch doesn’t move to the "on" position, which powers on ignition or fuel systems.

A malfunctioning ignition switch may also cause the key to not be able to go into the first position. This is the reason you can look for warning lights on the dashboard. Usually, these lights come up when you press the ignition button and they dim when your car is running.

In other instances, the dashboard lights remain dark after you turn your key to the 'on' position. This is because the ignition switch temporarily supplies power to the ignition, fuel pump systems, and ignition if the key has been switched to 'on'. However, it will then cut off power after 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 can tell you if the switch is defective and what steps you should do to repair it.

Steering Wheel Lock

Mercedes ignition keys include an anti-theft feature. If someone attempts to break into your car and then moves the steering wheel without you being present, it will activate the steering lock and stop the car from moving.

This safety measure is designed to guard your family and you from harm during a crime. It also stops thieves from stealing your vehicle.

However, there are times when the lock won't unlock or it could be locked. This can be due to many reasons, including damaged or worn ignition tumblers. You can either buy the key replaced or fix the issue yourself.

The first step in fixing this is to remove the ignition lock assembly. To do this, you'll need to remove the cover made of plastic on the top of your ignition and then take out the fasteners to secure it.

Once you've removed your ignition lock assembly, you can then replace it with a brand new one. It is important that the new piece matches the parts of your vehicle. This will ensure that the locking mechanism functions perfectly when it's installed.

Also, make sure that the new ignition lock is installed correctly and that all clips are engaged. This is especially important for older models.

Another issue that can cause your ignition key for mercedes to become stuck in the locked position is wear and wear on the tumblers. This is a typical issue that needs to be addressed prior to the cylinder getting stuck or snaps off.

To unlock an ignition lock from a Mercedes that is locked in its position, apply some pressure to the key while simultaneously turning the key. Do this slowly and gently so as to not damage the lock mechanism or the key.

This is a simple process that will solve your issue within a short time. It's also an excellent way to ensure your mercedes ignition is safe and ready to drive at any time you need it. If you need additional help call Mercedes-Benz of Centerville near Kettering for more details or to make an appointment.

Tumbler

When you insert an ignition key into the ignition of your Mercedes it sends detailed 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 starts the car's engine and powers the many systems within it.

If your car isn't starting it could be an opportunity to look at the ignition lock tumbler. In some instances the tumbler may get worn out and need to be replaced. In other cases, it could be unable to engage the electronic ignition switch.

The most obvious indication that your Mercedes ignition lock tumbler might be defective is when it does not rotate in the proper direction. This can be a frustrating issue as you may need to fight the lock for a long time before turning.

Another indication of an ignition lock tumbler that is malfunctioning is that it will get jammed up or completely block the key when it's placed into the lock. It's essential that you take your vehicle to your Mercedes specialist in the event of this. They will then be able to examine and fix the ignition switch tumbler.

Other possibilities for the Mercedes Benz ignition lock tumbler that won't turn is a bent key or a worn out key. If your key is bent at the end, it's crucial to flatten the end with the hammer before trying to turn it. Use a soft-headed, gentle hammer and tap it carefully.

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

You can buy a replacement keyed Mercedes-Benz ignition lock tumbler if it's damaged or not working. These parts are made specifically to fit the original locks in your vehicle so you can be at ease knowing that they'll be able to fit into the system of your Mercedes.