How to Fix a Mercedes Ignition Key That Won't Work
One of the most annoying issues to face when you own a Mercedes is an ignition key that won't work. It could also be an indication of other issues.
There are three primary causes for Mercedes Benz ignition key problems. This includes a bent key as well as a loose cable and an electronic switch that is malfunctioning.
Loose Cable
The loose cables could cause your
mercedes keys ignition key to become stuck. This issue is easily solved with simply tightening the cable on the shifter.
Check that the nut at the end of the cable that connects to the shifter is tightened so that the wire does not sag. This is especially important if your Mercedes is in the park position. The shifter can move the cable about a sixteenth inch, which could cause the key to become stuck.
The loose cable could cause your key to be bind to the steering wheel lock. This is an essential safety feature of your Mercedes since it can stop criminals from attempting to push the vehicle away or using the steering wheel to steer the vehicle without the use of a key.
The ignition switch on a Mercedes can also wear out and need to be replaced. This is a straightforward fix that is quick and easy to do however it is crucial to make sure the new switch is compatible with the one you have.
A malfunctioning switch can cause your vehicle to stop, all lights to go out and the radio to stop working when your key is pressed. You can either bring your
mercedes benz key to the repair shop or purchase a new OEM Mercedes ignition button.
Certain ignition keys from Mercedes can get stuck even when the car is in park. This is a problem that is common in older Mercedes models, and is typically caused by loose cables that connect the locking mechanism of your ignition assembly to the shifter.
If you have a key that's locked in place, you must try a jumpstart and try to resolve the issue. This is a quick and easy method to test the battery.
There are several other reasons the ignition key of your Mercedes might not turn but the most common is the battery being dead. This problem is common for all models and makes of automobiles. You should consult an automotive mechanic to diagnose the exact reason.
Electronic Switch
The ignition switch is a crucial electronic component of a vehicle. When the key is turned, it triggers different systems. The first position activates electric accessories, while second one is for turning the ignition and fuel systems. The third one cranks the engine.
The ignition key from Mercedes is unique to each car and, when you insert it into the ignition system, the electronic switch checks the key to confirm it's genuine. If the key is legitimate it will send an alert to the steering lock of your car and other computer modules to unlock your door. This is a great way for you to start your car quickly and effortlessly. Even if you misplace your keys , you'll be able to access and leave your car without difficulty.
However, even though we love the convenience of our ignition switches they can pose serious dangers for our roads. If your ignition switch is damaged it might not be able to provide enough power to your vehicle's vital electrical components or could have a problem with the connections that can prevent you from starting your car.
A defective ignition switch can cause your car to not start at all. This is usually due to the fact that the switch does not switch to the "on" position, which turns on fuel or ignition systems.
Another indication of a damaged ignition switch is that it will not go into the initial position, where you could check for warning dashboard lights. Usually, these lights light up when you hit the ignition button. They fade when the vehicle is running.
In some instances, the dashboard lights will remain dark even after you turn the key to "on". This is because the ignition switch will temporarily supply power to the ignition, fuel pump systems if the key is turned to "on". However it will cut off power when the key is removed.
You should consult an auto mechanic when you experience any of these issues. An expert can tell you if the switch is defective and what steps you should take in order to repair it.
Steering Wheel Lock
Mercedes ignition keys come with an anti-theft feature. If someone attempts to break into your car and turns the steering wheel without you being present, it will activate the steering lock and stop the vehicle from moving.
This safety measure protects you and your family against being a victim of an act of crime. It also prevents thieves from driving away with your vehicle.
Sometimes, however, the lock may not unlock or remain locked in an unlocked position. This can be caused by a variety of reasons, including damaged or worn ignition tumblers. You can either buy an entirely new key or fix the issue yourself.
The first step to fix this is to remove the ignition lock assembly. To accomplish this, you'll have to remove the plastic cover that is on top of the ignition and then take out the fasteners which hold it in place.
Once you've removed the ignition lock assembly, you'll be able to replace it with a new one. It is important to ensure that the new component is an exact match for the components of your car. This will ensure that the locking mechanism functions well when it's reinstalled.
Also, make sure that the new ignition lock is properly installed and that all clips are engaged. This is especially crucial 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 typical issue that needs to be addressed before the cylinder becomes stuck or snaps off.
To unlock the mercedes ignition key stuck in the locked position, apply a small amount of pressure to the key while simultaneously turning it. To avoid damaging the lock mechanism or key you must take it slow and gentle.
This is a simple procedure that can solve your issue in a matter of minutes. This is a great way to ensure that your
mercedes a class key ignition is working and secure so you can use it at any time. If you require further assistance, contact Mercedes-Benz of Centerville near Kettering for more details or to make an appointment.
Tumbler
When you insert keys into the ignition of your Mercedes it transmits specific information to the electronic ignition switch that will start the engine. As the infrared signal corresponds to the data stored in the ECU, the Mercedes will begin to turn. This is the start of the engine and powers all the systems within it.
If your car won't start it's possible that it is time to check the ignition lock tumbler. Sometimes the tumbler will just wear out and will need to be replaced. Sometimes, the tumbler will not be able to activate the electronic ignition button.
The most obvious sign that the Mercedes ignition lock tumbler may be damaged is when it doesn't turn in the correct direction. This can be a frustrating issue as you may have to fight the lock for a while before your car is able to turn.
A malfunctioning ignition lock's tumbler can also cause the key to jam up or even become completely blocked when it is inserted into the lock. It is important that you take your vehicle to your
Mercedes Replacement Key specialist in the event of this. They can then look at and repair the ignition switch tumbler.
A bent or worn-out key could also be reasons why your Mercedes Benz ignition lock tumbler won't turn. If the bent edge of your key is causing it to not turn, you can flatten it with a hammer to ensure it is straight. Make sure you use a soft-headed hammer and tap it very carefully.
You can sometimes untangle your key from the ignition lock by gently jiggling it. It can be difficult, so be careful not to damage your key while trying to unravel it.
If you've a damaged or missing
mercedes ignition key replacement ignition lock tumbler, you can get an original keyed
replacement mercedes key from your local Mercedes-Benz dealer. These parts are specially designed to fit the original locks in your vehicle, so you can rest sure that they'll be able to work with the system that is in your Mercedes.