
How to Fix a Mercedes Ignition Key That Won't Work
One of the most frustrating things to deal with when you own a Mercedes is the ignition key that doesn't work. It can be an indicator of other issuestoo.

There are three main causes for Mercedes Benz ignition key problems. The most common causes are a bent key, loose cables, and an electronic switch that is malfunctioning.
Loose Cable
Untight cables can cause your mercedes ignition key to get stuck in its place. This issue is easily solved with an easy tightening of the cable connected to the shifter.
Make sure the nut on the end of the cable that connects to the shifter is secured so that the wire doesn't sag. This is especially important for those who drive their Mercedes with the gear set to park, since this causes the shifter to move the cable a sixteenth of an inch or so, which may cause the key to become stuck.
This loose cable can also cause your key to bind to the steering wheel lock. This is a crucial security feature for your Mercedes. It helps prevent thieves from pushing the car away, or using the steering wheel for navigation it without having a key.
The ignition switch on a Mercedes can also become worn and need to replaced. This is an easy repair, but you must make sure that the new switch is compatible with the existing one.
A faulty switch can cause a variety of issues, such as your vehicle not moving and the lights being out, or the radio not working when you use your key. You can bring your Mercedes to the repair shop or purchase a new OEM Mercedes ignition button.
Some Mercedes ignition keys can be stuck in place even when your car is in park. This is a typical issue in older Mercedes models, and is typically caused by an untidy cable that connects the locking mechanism of your ignition assembly to the shifter.
Jump start is a great way to check if your key is still in its place. This is a great method to test the battery, and it's a simple and cheap solution.
There are a myriad of reasons your Mercedes ignition keys might not be turning. The most common reason is an inoperable or damaged battery. This problem is common for all models and makes of automobiles. You should consult with an automotive mechanic to identify the root reason.
Electronic Switch
The ignition switch is an important electronic part of a car. It has a variety of positions that provide power to various systems when the key is turned. The first position is where you can activate electrical accessories, while the second will power the ignition and fuel systems, and the final cranks the engine.
Each mercedes ignition keys 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 allow you to start your car quickly and easilyand even if have lost your keys, you'll still gain entry and exit without any trouble.
However, even though we love the convenience of our ignition switches they can be a source of serious trouble for drivers. If your ignition switch is damaged it might not be able to provide enough power to your car's vital electrical components or could be missing vital connections that can prevent you from starting your car.
A faulty ignition switch can cause your car to not start at all. Often, this is because the switch doesn't turn to the "on" position- which powers on ignition and fuel systems.
Another sign of a defective ignition switch is that it won't go into the first position, from which you can look for warning indicators on the dashboard. These lights typically turn on when you press the ignition key. They then dim once your car is started.
In certain instances, the dashboard lights will remain dark even after turning the key to 'on'. The reason is that the ignition switch will temporarily provide electricity to the ignition and fuel pump systems when you turn the key to 'on', but then it will shut off power when the key is removed from the 'on' position.
You should consult an auto mechanic if you experience any of these problems. A specialist can tell you whether the switch is defective and what steps to follow 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 shifts the steering wheel with no being present, it will activate the steering lock and stop your vehicle from moving.
This safety measure is designed to protect your family and you from harm in the event of a crime. It also prevents thieves from taking your car.
Sometimes, however, the lock won't open or is stuck in a locked position. It can happen for several reasons, such as broken or worn out ignition tumblers. You can get an alternate key or repair it yourself.
To fix this issue, you'll need to dismantle the ignition lock assembly. To do this, remove the plastic cover that covers the ignition, and remove the fasteners.
After you have removed the ignition lock assembly you can
Replace Mercedes Key it with a new one. It is essential to ensure that the new part is an exact match for the car's components. This will ensure that the locking mechanism works perfectly when it's installed.
Also, ensure that the new ignition lock is properly installed and that all clips are engaged. This is especially important with older models.
Wear and wear and tear on the tumblers may cause your
mercedes ignition key replacement ignition keys to be stuck in their locked position. This is not an uncommon issue and should be addressed prior to the cylinder becoming totally stuck or snaps off.
To unlock a
mercedes benz key ignition lock which is stuck in its locked position, apply some pressure to the key while simultaneously turning the key. Do this slowly and gently, so as not to damage the lock mechanism or the key.
This is a fast and simple way to fix your issue. This is a great method to make sure your Mercedes ignition is in good condition and secure to drive it whenever you need. For more information, or to schedule an appointment, call Mercedes-Benz Centerville near Kettering.
Tumbler
When a key is inserted into the ignition of your Mercedes it transmits precise infrared data to the electronic ignition switch to start the engine. When the infrared data matches up with what is stored in the ECU the Mercedes will begin to turn. This will start the engine of the Mercedes and will power all of its systems.
If your car won't turn on, it might be time to examine the ignition lock tumbler. In some instances, the tumbler will simply wear out over time and requires replacement. Sometimes, it will be unable to activate the electronic ignition switch.
The most obvious sign that the most obvious sign that your Mercedes ignition lock tumbler may be damaged is when it doesn't move in the right direction. This can be a frustrating issue as you might be fighting the lock for a long time before your car is able to turn.
Another symptom of an ignition lock tumbler not working properly is that it could get jammed up or completely block the key when it's placed into the lock. If this happens, it's important to bring the vehicle to your local Mercedes specialist so that they can look over and repair the ignition tumbler of the lock.
Other possibilities for the Mercedes Benz ignition lock tumbler that isn't turning include the possibility of a bent or worn-out key. If your key has a bent end, you should flatten the end with an hammer, and then try to turn it back. Use a soft-headed, gentle hammer and gently tap.
You can sometimes remove your key from the ignition lock by gently jiggling the cylinder. This can be a challenge, so make sure not to end up damaging your key in trying to untangle it.
If you've broken or missing Mercedes ignition lock tumbler, you can get an original keyed
replacement key mercedes from your local Mercedes-Benz dealer. These parts are specially designed to fit the original locks on your vehicle and you can be sure that they'll be able to be compatible with the system in your Mercedes.