How to Fix a Mercedes Ignition Key That Won't Work
An ignition key that does not work is among the most frustrating issues you have to deal with when driving in a Mercedes. It could be a sign of other issuesas well.
There are three main reasons for Mercedes Benz ignition key problems. The most common causes are a bent key cable, loose cables, and an electronic switch that is not working properly.
Loose Cable
The loose cables can cause your Mercedes ignition key to be stuck in place. This is a problem that is easily solved with just tightening the cable on the shifter.
The nut on the shifter side of this cable should be tightly tightened so that there is no slack left in the cable. This is especially important if your
mercedes a class key is in the park position. The shifter will move the cable approximately one sixteenth inch and this could cause the key to become stuck.
This loose cable may cause your key to bind to the lock on your steering wheel. This is a vital security feature of your mercedes as it blocks potential thieves from pushing the car away or using the steering wheel to navigate the vehicle without the key.
Another issue that may arise with a mercedes ignition switch is that the electronic switch may wear out and need to be replaced. This is a straightforward fix that can be completed quickly however it is essential to make sure you match the new switch to the one you have.
A malfunctioning switch can cause your car to stop with all lights going out, and the radio not functioning when the key is pressed. You can either bring your Mercedes to the repair shop or purchase a brand new OEM Mercedes ignition button.
Certain ignition keys for Mercedes may be locked in place even when the car is in park. This is a typical issue in older Mercedes models and is usually caused by a loose cable connecting the locking mechanism within your ignition assembly to the shifter.
Jump start is a great way to determine if your key is in good condition. This is a quick and easy way to test the battery.
There are several other reasons that your ignition key for mercedes might not turn but the most common is a dead battery. This problem is common for all models and makes of automobiles. You should seek the advice of an automotive mechanic to diagnose the root reason.
Electronic Switch
The ignition switch is an essential electronic device in a car. As the key is turned, it triggers different systems. The first position is where you can activate electrical accessories, the second power on fuel and ignition systems, while the third turns the engine.
Each ignition key from mercedes replacement key (
Read More Listed here) is unique. When you insert the key into your vehicle's ignition the electronic switch will verify that it is valid. If the key is legitimate it will send the signal to the steering lock of your car and other computer modules to unlock your door. This is a great method to start your car quickly and effortlessly- and even if you lose your keys, you can still gain entry and exit without any trouble.
However, while we like the convenience of our ignition switches, they can also create problems for drivers. When the ignition switch is defective it might not be sending enough power to your car's critical electrical components, or it could be missing crucial connections that prevent your vehicle from starting.
A malfunctioning ignition switch could cause your vehicle to not start at all. This is usually due to the switch doesn't move to the 'on' position -which is what powers the ignition and fuel systems.
A defective ignition switch could also cause the key to not move into the first position. This is when you should look for warning lights on the dashboard. These lights usually come on when you press the ignition key. They then dim once the car starts.
In other situations the dashboard lights stay dark after you turn your key to the 'on' position. The reason is that the ignition switch will momentarily provide electricity to the fuel pump and ignition systems when you switch the key to 'on and then it will stop power once the key is removed from the 'on' position.
If you have any of these issues, your best bet is to seek the advice of an auto mechanic. A qualified mechanic can tell if the switch is defective and the steps to do to fix it.
Locking the Steering Wheel
Mercedes ignition keys are designed with an anti-theft feature in mind. If someone tries to break into your car and moves the steering wheel, without being present, it will activate the steering lock and stop the vehicle from moving.
This safety measure protects your family and you from being victim to criminals. It also stops thieves from taking your car.
Sometimes, however, the lock won't unlock or may be stuck in a locked position. This can be due to many reasons, such as damaged or worn-out ignition tumblers. You can get an alternate key or fix it yourself.
The first step in fixing this is to remove the ignition lock assembly. To do this, remove the plastic cover that covers the ignition and take out the fasteners.
After you've removed the ignition lock assembly, you are able to replace it with a brand new one. It is important that the new component matches the car's components. This will ensure that the locking mechanism is working perfectly when it's installed.
You should also check that the new ignition lock is properly installed and that all of the clips are correctly engaged. This is particularly important for older models.
Wear and tear on the tumblers might also cause your mercedes ignition
keys mercedes to get stuck in their locked position. This is a common issue which needs to be taken care of before the cylinder is stuck or snaps off.
To unlock an ignition lock from a Mercedes that is locked in its locked position, apply a little pressure to the key while simultaneously turning the key. It's best to do this slowly and gently, so as not to damage the lock mechanism or the key.
This is a straightforward process that will solve your issue in a matter of minutes. This is a great method to ensure that your Mercedes ignition is working and secure to drive it at any time you want. If you require assistance, contact Mercedes-Benz of Centerville near Kettering for more information or to set up an appointment.
Tumbler
When you insert an ignition key into the ignition of your Mercedes it transmits specific information to the electronic ignition switch that will start the engine. The Mercedes will rotate when the infrared information is in sync with the ECU. This starts the car's engine and powers the many systems within it.
If your Mercedes won't start it could be time to inspect the ignition lock tumbler. Sometimes, the tumbler will wear out and need to be replaced. In other cases, it could not be able to engage the electronic ignition switch.
The most obvious sign that the Mercedes ignition lock tumbler may be malfunctioning is when it fails to turn in the correct direction. When this happens, it could be frustrating as you could be fighting with the lock for a long time before you are able to get the car started.
A malfunctioning ignition lock's tumbler can also cause the key to jam or completely block when it is inserted into the lock. If this happens it's imperative to take the vehicle to a local Mercedes specialist to have them examine and service the ignition tumbler of the lock.
A bent key or a worn-out key could also be reasons for why your Mercedes Benz ignition lock tumbler won't turn. If your key has a bent end, it's important to flatten the ends with a hammer and try to turn it back. Use an easy-headed, soft hammer and tap it carefully.
In the end, if your key is stuck inside the ignition lock cylinder, you can often get it out by gently jiggling the steering wheel.