How to Fix a Mercedes Ignition Key That Won't Work
An ignition key that does not work is one of the most frustrating things you'll face when driving the Mercedes. It could also be a sign that you have other problems.
There are three main causes for Mercedes Benz ignition keys 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 ignition key to become stuck in place. This is an issue that can be solved by an easy tightening of the cable connected to the shifter.
The nut on the shifter end of this cable needs to be tightened in a way that there isn't any slack in the cable. This is crucially important if you drive your Mercedes with the gears set in park position, since this causes the shifter to move the cable by one-sixteenth of an inch or so, which may cause your key to become stuck.
The loose cable could also cause the steering wheel lock to become stuck. This is a crucial security feature of your Mercedes. It helps prevent thieves from taking the car away or using the steering wheel to drive without having a key.
Another issue that could arise with a mercedes ignition key is that the electronic switch might become worn down and need to be replaced. This is an easy repair, but it is important to ensure that the new switch is compatible with the current one.
A damaged switch could cause your vehicle to stall and all lights to go out and the radio to stop working when the key is press. It is recommended to bring your mercedes in to have this repaired or purchase the new OEM Mercedes ignition switch.
Certain ignition keys from Mercedes can become stuck in place even when your car is in park. This is a typical issue in older Mercedes models, and is typically caused by a loose cable connecting the locking mechanism inside your ignition assembly to the shifter.
If you have a key that's locked in its place, try a jump start to determine if this fixes the issue. This is a great method to test the battery, and it's a quick and inexpensive solution.
There are a myriad of reasons your mercedes ignition keys might not turn. Most commonly, it's an inoperable or damaged battery. This problem is common for all models and makes of vehicles. It is recommended to consult an automotive mechanic to determine the root reason.
Electronic Switch
The ignition switch is an essential electronic part in a vehicle. It is equipped with several positions that provide power to various systems when the key is turned. The first one is for activating electrical accessories, while second one is for turning the ignition and fuel systems. The third cranks the engine.
Each ignition key for mercedes is unique. When you insert the key into your vehicle's ignition, the electronic switch verifies that it's genuine. If the key is valid it will send an alert to your car's steering lock and other computer modules to unlock your door. This is a fantastic way for you to start your car quickly and effortlessly. Even if you misplace your keys , you'll still be able to get in and exit your car without any hassle.
But, despite the fact that we love the convenience of our ignition switches they can create serious issues for the road. When the ignition switch is faulty, it may not be supplying enough power to your car's critical electrical components, or it may have missing connections that can prevent you from starting your vehicle.
One of the most frequent symptoms of a faulty ignition switch is that it will not start your car at all. This is usually due the fact that the switch does not move to the "on" position, which is the one that powers on fuel or ignition systems.
A defective ignition switch could also cause the key to not turn into the first position. This is when you should check for warning lights on your dashboard. These lights typically turn on when you press the ignition key. They then dim once your car starts.
In some cases the dashboard lights remain dark even after you turn the key on. This is due to the fact that the ignition switch will temporarily provide power to the fuel pumpand ignition systems, and ignition if the key has been switched to "on". However it will shut off power once the key is removed.
If you are experiencing any of these issues, your best bet is to seek a diagnosis from an auto mechanic. A professional can tell you whether the switch is malfunctioning and what steps to do to fix it.
Steering Wheel Lock
Mercedes ignition keys are made with an anti-theft feature in mind. If someone tries to break into your car and manages to move the steering wheel when you're not around it will trigger the steering wheel lock and stop the vehicle from moving.
This security measure is designed to guard your family and you from harm during a crime. It also prevents thieves from driving off with your vehicle.
Sometimes, however, the lock won't open, or it may be locked. This could be due to a variety of reasons, including worn or damaged ignition tumblers. You can get a replacement key or repair it yourself.
The first step for fixing this is removing the ignition lock assembly. To do this, you'll have to take off the cover made of plastic on top of the ignition and then take off the fasteners which hold it in place.
After you've removed the ignition lock assembly, you can replace it with a brand new one. It is crucial to make sure the new component is exactly the same as the car's components. This will ensure that the locking mechanism will work well when you replace it.
Also, make sure that the new ignition lock is installed correctly and that all clips are engaged. This is particularly important for older models.
Another issue that can cause your mercedes ignition key to become stuck in the locked position is wear and tear on the tumblers. This is a common issue that needs to be addressed before the cylinder gets stuck or snaps off.
To unlock the mercedes ignition key stuck in the locked position, you should try applying a bit of pressure to the key while simultaneously turning it. To avoid damaging the lock mechanism or the key, you should apply the pressure slowly and gently.
It's a straightforward procedure that will solve your issue in a matter of minutes. It's also a great option to ensure your mercedes ignition is secure and ready to drive at any time you need it. If you require assistance you can contact Mercedes-Benz of Centerville near Kettering for further details or to schedule an appointment.
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. The Mercedes will rotate when the infrared information is in sync with the ECU. This is the start of the engine and powers all the systems inside it.
If your car isn't starting, it might be time to inspect the ignition lock tumbler. In some instances, the tumbler will simply wear out over time and need to be replaced. Sometimes, the tumbler will not be able to activate the electronic ignition button.
mercedes key replacement that the most obvious sign that your Mercedes ignition lock tumbler could be defective is when it doesn't turn in the correct direction. When this happens, it can be frustrating because you may have to fight with the lock for a long period of time before you are able to start the car.
Another sign that an ignition lock tumbler that's malfunctioning is that it will block or completely block the key when it's inserted into the lock. It's essential to take your vehicle to your Mercedes specialist in the event of this. They will examine and service the ignition switch's tumbler.
Other possible causes for the Mercedes Benz ignition lock tumbler that isn't turning include the possibility of a bent or damaged key. If your key has a bent end, it's important to flatten the ends with the hammer and attempt to turn it back. Use an easy-headed, soft hammer and tap carefully.
You may be able to remove your key from the ignition lock by gently jiggling it. This isn't easy, so be cautious not to cause damage to your key while trying to free it.
If you've a damaged or missing Mercedes ignition lock tumbler, you can purchase an original keyed replacement from your local Mercedes-Benz dealer. These parts are made to fit your Mercedes' original locks, so they can be used with your Mercedes' system.