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 an ignition key that does not work. It could also be a sign of other issues.
There are three main causes of Mercedes Benz ignition key problems. The most common causes are a bent key or cable that is loose, as well as a malfunctioning electronic switch.
Loose Cable
The loose cables can cause your Mercedes ignition key to be stuck in its place. This issue can be corrected by tightening the cable at the shifter.
Make sure the nut at the end of the cable that connects to the shifter is secured so that the wire does not sag. This is crucially important if you drive your Mercedes with the gear set in park position, since this causes the shifter to move the cable by one-sixteenth inch or so, which may cause your key to get caught.
The loose cable may cause the lock on your steering wheel to get stuck. This is an essential security feature of your Mercedes as it blocks potential thieves from dragging the vehicle away or using the steering wheel to steer the vehicle without having a key.
Another issue that may arise with an ignition key for a Mercedes is that the electronic switch could get worn out and need to be replaced. This is a simple fix that is quick and easy to do but it is vital to ensure that the new switch matches the one you currently have.
A faulty switch could cause your vehicle to stop, all lights to go out and the radio not functioning when the key is in use. You can bring your Mercedes in for repair or purchase a brand new OEM Mercedes ignition button.
Certain Mercedes ignition keys may be stuck in place even when your car is in park. This is a problem that is common in older Mercedes models and is usually caused by an untidy cable that connects the locking mechanism inside your ignition assembly to the shifter.
Jump start is a great way to check if your key is in good condition. This is a quick and easy method to test your battery.
There are a myriad of reasons your mercedes ignition keys might not turn. The most frequent reason is a dead or damaged battery. This is a common problem with a variety of different types of vehicles, and you should consult an mechanic for the root of your problem.
Electronic Switch
The ignition switch is an essential electronic part in a vehicle. As the key is turned it activates different systems. The first position is where you can activate electrical accessories, the second power on fuel and ignition systems, and the final cranks the engine.
The ignition key of the Mercedes is unique to each vehicle and when you insert it into your vehicle's ignition system the electronic switch tests the key to verify that it's genuine. If the key is valid, it will send an indication to your car's steering lock and other computer modules to unlock your door. This is a great method for you to start your car swiftly and easily. Even if you misplace your keys you can still get in and exit your car without any hassle.
But, despite the fact that we enjoy the convenience of our ignition switches they can pose serious dangers for drivers. If your ignition switch is malfunctioning it might not be able to provide enough power to your car's critical electrical components or may be missing crucial connections that could prevent you from starting your vehicle.
A faulty ignition switch can cause your car to not start at all. This is usually due the fact that the switch doesn't change to the "on" position, which powers on ignition or fuel systems.
A malfunctioning ignition switch could also cause the key to not turn into the first position. This is where you should look for warning lights on your dashboard. Usually, these lights come up when you hit the ignition button. They then dim once your car is running.
In certain instances, the dashboard lights will remain dark even after turning the key to "on". The reason for this is because the ignition switch may temporarily provide electricity to the ignition and fuel pump systems if you turn the key to 'on and then it will stop power as soon as the key is removed from the "on" position.
It is recommended to contact an auto mechanic when you experience any of these problems. A professional will be able to determine if the switch is defective or not and also what steps to take to correct it.
Steering Wheel Lock
Mercedes ignition keys have been designed with an anti-theft feature in mind. If someone breaks into your car and manages to move the steering wheel when you're not around, it will activate the lock on the steering wheel and stop the car from moving.
This security measure is designed to guard your family and you from being harmed in a crime. keys mercedes prevents thieves from taking your car.
Sometimes, however, the lock might not open or remain locked in an unlocked position. This could be due to a variety of reasons, including damaged or worn out ignition tumblers. You can purchase an alternate key or repair it yourself.
To fix this issue, you'll need to take off the ignition lock assembly. To do this, you will have to remove the cover made of plastic on the top of your ignition and then take out the fasteners that secure it.
Once you've removed your ignition lock assembly, you can replace it with a brand new one. It is important that the new part matches the components of your car. This will help ensure that the locking mechanism is working well when you replace it.
Also, make sure that the new ignition lock has been installed correctly and that all clips are properly engaged. This is especially crucial for older models.
Wear and tear on the tumblers can cause your Mercedes ignition keys to be stuck in their locked position. This is a typical issue that needs to be addressed prior to the cylinder getting stuck or snaps off.
To unlock the mercedes ignition keys that are stuck in the locked position, you should try applying a little pressure to the key while simultaneously turning it. It is recommended to do this slowly and gently so as to not damage the lock mechanism or the key.
This is a fast and easy way to solve your issue. It's also a great way to ensure that your Mercedes ignition is secure and ready to go when you require it. For more information or to set up an appointment, call Mercedes-Benz Centerville near Kettering.
Tumbler
When you insert keys into the ignition of your Mercedes it sends detailed information to the electronic ignition switch that will start the engine. When the infrared data matches what's stored in the ECU, the Mercedes will begin to turn. This triggers the car's engine and powers the many components inside it.
If your car isn't getting started then it's probably time to take a closer look at the tumbler in your ignition lock. In some instances the tumbler will wear out over time and need to be replaced. In other cases, it could not be able to turn on the electronic ignition switch.
One of the main indications that the Mercedes ignition lock tumbler is not working properly is that it doesn't turn to the correct position. This can be frustrating since you may need to fight the lock for a while before your car is able to turn.
Another symptom of an ignition lock tumbler that's malfunctioning is that it will get jammed up or completely block the key when it's inserted into the lock. If this happens it's crucial to take the vehicle to a local Mercedes specialist to examine and repair the ignition tumbler of the lock.
Other possible causes for an Mercedes Benz ignition lock tumbler that won't turn include bent keys or a damaged key. If your key is bent at the end, you must flatten the bent end using the hammer and attempt to turn it. Use an easy-headed, soft hammer and tap carefully.
You can sometimes untangle your key from the ignition lock cylinder by gently jiggling it. But, this can be challenging and you must be cautious not to break the key as you try to unravel it.
You can purchase a replacement keyed Mercedes-Benz ignition tumbler if it is damaged or missing. These parts are specifically made to fit your Mercedes' original locks, meaning they can be used with your Mercedes system.