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

A key for ignition that doesn't work is among the most frustrating things you have to deal with when driving in a Mercedes. It can be an indicator of other issuesas well.

There are three main causes for lost mercedes car key Benz ignition keys problems. These are a bent key cable, loose wires, and an electronic switch that is malfunctioning.

Loose Cable

Untight cables could cause your Mercedes ignition key to become stuck. This is an issue that can be resolved by a simple tightening of the cable on the shifter.

Make sure the nut on the end of the cable that connects to the shifter is tightly tucked to ensure that the cable doesn't sag. This is especially important if your Mercedes is in the park position. The shifter can move the cable around one sixteenth inch and could cause the key to become stuck.

The loose cable may cause the lock on your steering wheel to become stuck. This is a crucial security feature of your mercedes as it blocks potential thieves from dragging the vehicle away or using the steering wheel to drive the vehicle without having a key.

Another issue that could arise with a mercedes ignition key is that the electronic switch might get worn out and need to be replaced. This is a straightforward fix that is quick and easy to do but it is vital to make sure you match the new switch to the one you have.

A malfunctioning switch can cause your vehicle to stall with all lights going out, and the radio not functioning when the key is pressing. It is recommended to bring your Mercedes in for repair or buy an OEM Mercedes ignition switch.

Some mercedes ignition keys can also be locked even when the car is in park. This is a common issue with older Mercedes models. It is 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 check if your key is in good condition. This is a great way to test the battery, as well as an easy and inexpensive solution.

There are many other reasons that your mercedes ignition key could not turn but the most common is a dead battery. This is a common problem for a variety of brands and models of cars and you should seek the advice of an automotive mechanic to determine the root of your problem.

Electronic Switch

The ignition switch is an important electronic part of a car. It comes in a variety of positions, which can power various systems as the key is turned. The first one activates electrical accessories, while second turns on the ignition and fuel systems. The third turns the engine.

The mercedes ignition key is unique to each vehicle when you insert it into the ignition system the electronic switch tests the key to verify that it's genuine. If it's valid, it sends an alert to the steering lock (if your car has one) and other computer modules to unlock the door. This is a great method for you to start your car quickly and effortlessly. Even if you misplace the keys, you'll be able access and leave your car without hassle.

But, as much as we like the convenience of our ignition switches, they could also cause problems on the road. If the ignition switch malfunctions, it may not be supplying enough energy to the vital electrical components, or it may be missing crucial connections that prevent you from starting your car.

One of the main symptoms of a defective ignition switch is that it will not start your vehicle in any way. It's usually because the switch isn't turning to the 'on' position -- which powers on fuel and ignition systems.

Another indication of a damaged ignition switch is that the key won't go into the first 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 vehicle is running.

In other situations the dashboard lights stay dark when you turn your key to the "on' position. The reason for this is because the ignition switch may temporarily provide power to the fuel pump and ignition systems if you switch the key to 'on', but then it will stop power when the key is removed from the 'on' position.

If you experience any of these issues, the best choice is to seek the advice of an auto mechanic. A professional can tell you that the switch is not working properly and what steps to take to fix it.

Steering wheel lock

Mercedes ignition keys have been designed with an anti-theft feature in mind. If someone tries to gain entry into your vehicle and then moves the steering wheel without you being present, it will activate the steering lock and stop the vehicle moving.

This safety measure is designed to protect your family and you from being harmed in a crime. It also prevents thieves from stealing your car.

But, in some cases, the lock won't unlock or it could be stuck in a locked position. This could be due to a variety of reasons, such as worn or damaged ignition tumblers. You can either buy the key replaced or fix the problem yourself.

The first step in fixing this is to take off the ignition lock assembly. To do this, remove the plastic cover that covers the ignition, and take out the fasteners.

Once you've removed your ignition lock assembly, you are able to replace it with a brand new one. It is essential to make sure the new component is exactly the same as the parts of your vehicle. This will ensure that the locking mechanism is working perfectly when it's installed.

You should also ensure that the new ignition lock is installed properly and that all of the clips are properly engaged. This is especially important for older models.

Another reason that could cause your mercedes ignition key to be stuck in the locked position is wear and tear on the tumblers. This is a frequent 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, apply a small amount of pressure to the key while turning it. To avoid damaging the lock mechanism or key you must apply the pressure slowly and gently.

This is a simple procedure which will resolve your issue in a matter of minutes. This is a great method to ensure that your Mercedes ignition is in good condition and secure to use it at any time. If you require additional assistance, contact Mercedes-Benz of Centerville near Kettering for more information or to set up an appointment.

Tumbler

When you insert a key into the ignition of your Mercedes it transmits detailed infrared signals to the electronic ignition switch, which will start the engine. The Mercedes will rotate when the infrared information is in sync with the ECU. This will start the engine of the Mercedes, and also power all of its systems.

When your Mercedes isn't starting it could be time to look at the tumbler in your ignition lock. Sometimes, the tumbler will get old and needs to be replaced. Sometimes, the tumbler will not be able to activate the electronic ignition button.

One of the most frequent indications that your Mercedes ignition lock tumbler is defective is that it won't turn to the correct position. If this happens, it could be frustrating because you could be fighting with the lock for a long period of time before you can get the car running.

Another symptom of an ignition lock tumbler malfunctioning is that it can jam up or even completely block the key when it's inserted into the lock. If this occurs it's imperative to take your vehicle to a local Mercedes specialist so that they can examine and service the ignition tumbler of the lock.

A bent key or a damaged key could be reasons why your Mercedes Benz ignition lock tumbler won't turn. If your key's bent end is causing it not to turn the way you want, you can smooth it using a hammer in order to make it straight. Make sure you employ a hammer that is soft and tap it very carefully.

In the end, if your key is stuck inside the ignition lock cylinder you may be able to pull it out of the way by gently turning the steering wheel. This can be a challenge, so be cautious not to damage your key while trying to unravel it.

If you've a damaged or missing Mercedes ignition lock tumbler, you can purchase an original keyed replacement mercedes keys from your local Mercedes-Benz dealer. These parts are made to fit your Mercedes original locks, and can be used with your Mercedes system.