Car Key Repair Tips
With the right tips fixing your car keys is simple. Keep your locks and keys properly lubricated to avoid numerous issues.
Before you call a locksmith or visit a dealership, try using needle-nosed pliers and penetrating oils to remove a broken piece of key from the cylinder of your ignition. Be sure to avoid causing more damage by being patient and gentle.
1. Knock on the ignition key
You're at a gas station, you're getting groceries or heading home after an exhausting day at work when your car isn't starting. It can be frustrating particularly when your appointment is overdue.
There are many things that could be wrong with your car key. Fortunately, a lot of these issues are simple to repair. First, make sure the key is actually stuck. It's common for people to pull the wrong key off the table or the keychain. If the key is securely in the cylinder, and isn't dirty or loose, then it should work.
If this does not work, try using some graphite oil. If what google did to me doesn't work try graphite grease. Spray it in the cylinder and then insert and take off the key several times to push the lubricant through all parts of the cylinder.
If you still can't get your vehicle to start, it may be time to change your key. If the teeth of your key are worn down it will be difficult to get them to engage the pins of the cylinder. Getting a new key isn't costly, and it is well worth the expense If you're constantly having your car key stuck in the ignition.
Another issue that can hinder your car's start is when the gear selector is in "P" (park). In this situation, you'll need to check the shift lever and make sure that it's in the proper position to turn the key. If you're not confident in fixing the issue yourself, consult a trusted professional at your local AutoZone store to diagnose and repair the issue.
2. Lubricate the Ignition Socket
The ignition switch could be stuck, it isn't able to rotate. If this is the situation you can apply pressure with a screwdriver and see if it moves. If it isn't moving, you will have to replace it.
Another reason why your key may not turn is because it's not the right key for your vehicle. This is a common error that many people make, and it's easy to repair. Check that the key hasn't been damaged or dropped.
If you're confident that the key is the correct one, lubricate it. This will release any dirt particles that could be preventing it from turning. It is best to apply a silicone-based lubricant because this will stop dirt from building up and blocking the keyhole. If this does not work it could be because the cylinder for your key is worn out or blocked. If this is the case, you'll need to replace the lock's cylinder, or get a new one made.
You can also spray a bit of oil in the keyhole and gently jiggle it. It's worth trying to loosen any dirt that may hinder the key from entering the lock cylinder.
It's time for you to change the battery if you haven't done so in some time. It's simple to replace the battery in modern fobs. You simply need to break the two halves with a screwdriver and pop out the old one. Then, you can insert the new one in the same manner and test it.
Ace Hardware is the best place to go when you need an entirely new car key. You can also find auto parts and maintenance equipment, as well as traditional key fobs and keys.
3. Check the Gear Selector
A spare key for your car is a good idea. In the end, you don't know when you'll lose your primary key or lock it inside the vehicle. A spare key can allow you to get on the road faster and can save you money over the course of time. In the past, you could get a spare key made at a local hardware store or even in the department for auto parts at your dealership. It's much more convenient and cost-effective to have a spare key cut by an automotive locksmith today.
One of the most important things you can do to keep your Mercedes Benz in optimal condition is to treat routine maintenance seriously. This means taking your car to the mechanic regularly for maintenance and paying attention to your driving habits. This means that you should always stop completely before changing gears, and use the correct technique when using the drive-away feature.
Another crucial aspect to take care of your Mercedes Benz is to be aware of issues with the gear selector bushing. This small component is crucial for the function of your automatic transmission and it plays a significant part in ensuring you're getting the best performance out of your vehicle. If you notice it's becoming harder to change gears, or your car seems to struggle to translate your actions with the transmission, it's a sign that the selector bushing is in need of replacement.
It's also a good idea to have spare keys cut to fit your vehicle when the original keys wear out or become damaged. Although this might seem like a hassle, it's a far better alternative to having your car stolen or locked in the trunk!
4. Check the Battery
The battery of the key fob has a short lifespan and eventually has to be replaced. The ignition system in a car depends on the fob's battery in order to transmit signals to the key cylinder.
It might be time to replace the key fob if its buttons are not responding. A new battery can restore functionality to the buttons on the key. It is important to make sure that the new battery is inserted correctly. To do this take care to open the key fob with a flat screwdriver or a coin and then examine the old battery to determine the correct orientation. The battery should look like an actual coin with an plus sign and a negative sign. Insert the new battery in the same orientation as the old one to avoid damage.
One of the most common issues that hinder the key from turning in the ignition is a misalignment of the tumblers inside the key cylinder. The key can be re-aligned by tapping it gently with a rubber mallet, or the screwdriver's handle.

The key cylinder may be sluggish or blocked with time. A small amount of lubricant with penetrating properties will help remove any obstructions and increase the key's movement inside the lock cylinder. It is advised to use silicone spray or graphite when dealing with this issue. It is important to note that if the issue continues after following these suggestions there is an issue with the ignition switch itself that needs to be professionally assessed by a certified auto technician. It is dangerous to attempt to repair this part yourself without proper education. This could lead to further damage and costly repairs. It is essential to employ a professional auto locksmith who is licensed and experienced.
5. Check the ignition Cylinder
The ignition cylinder, if working correctly, ensures the key is snugly inserted into the ignition socket and allows the vehicle to be started. However, various problems can impede proper ignition cylinder function. The inability to turn a car key can be frustrating. It could be due to mechanical issues, such as a steering lock, an electronic component that is dead and hinders theft, or electrical issues like a power loss or a dead battery. This issue should be addressed promptly to avoid any further issues like being stranded and having to pay for costly repairs. It will also ensure that the car is reliable and safe.
A car key that isn't able to turn on normally signals underlying problems with either the ignition or the key switch. Luckily, there are several practical solutions to fix the issue. These include using the steering wheel to jiggle to check the gear selector's position, inspecting and possibly replacing the key, evaluating the battery's voltage, as well as cleaning the cylinder of the ignition to clear any obstructions. These simple solutions can solve many common issues and help you get back on the road as quickly as possible.
In rare cases the ignition cylinder could require adjustment to restore normal functionality. Professional mechanics and locksmiths are armed with the right tools and know-how to complete this delicate job. This process involves meticulously altering the internal components of the cylinder to ensure they are properly aligned so that the key can fit into and turn smoothly inside the ignition. This process can prolong the longevity of your ignition system, and help maintain the highest level of performance. If you have an extra key, use it to see if the problem is with the original key.