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Why You're Failing At Repair Car Keys
How to Repair Car Keys

Car keys may seem tiny and insignificant, but they are essential to the operation of your vehicle. The cost of replacing the traditional or modern transponder car key could be as high as $200.

There are methods to repair your car keys at home with a fraction of the cost. This article will cover the most frequent car keys problems and their DIY solutions.

Dead Key Fob Batteries

Cars are equipped with remote key fobs that allows opening the doors and trunk easier than ever. The battery in this device is prone to dying. However, there are a few techniques that can be employed to solve this problem in an emergency.

Check to see if the vehicle is in ignition mode. If it is the battery on the key fob may be low, but not dead. To test this, press the button on the fob against the ignition button on the vehicle. If it works, the battery is likely fine and will only need to be changed.

To replace the battery in the fob, pry the case open using the screwdriver. Be cautious not to apply too much pressure because this could cause the fob's to split in two. If the fob isn't coming open easily, try wedge your pry tool in more than one place around the outside of the case.


Once the fob is opened then remove the mechanical key and then open the electronic section of the car. Insert the new battery and then snap back the shell. If the key fob isn't working after this procedure, there could be a bigger problem with the remote start system that requires a professional to diagnose. If this is the case, a reputable mechanic should be able to assist you. You can also contact roadside assistance to assist with your vehicle, if you require it.

Broken Key Ring

If your key fob isn't functioning because the ring broke, there are a few options you could try. Check to see if you can locate the broken part inside the ignition. If it's still there the ignition, take it out without damaging either the ignition lock or the door lock. If you're having difficulty getting it out, contact a locksmith for assistance. They have specialized tools that can safely remove the damaged key from the ignition.

Another reason for the car key breaking is corrosion on the circuit board or plastic frame. You can clean the circuit board using a cotton swab soaked in rubbing alcohol. This will get rid of the corrosion and stop damage to the contact pads.

Repair a damaged ring using a strong nail or wire to close the hole. Superglue can also be used to fix a broken ring. After cleaning the ring with a wet cloth apply a small amount of superglue to each end of the nail or wire. Press the pieces together and allow them to dry before using your vehicle. These DIY solutions might look appealing, but they're really just temporary solutions. It is recommended to hire an skilled locksmith for any long-term repairs. They have the experience and tools to fix a broken key quickly and efficiently. They can replace the battery and reprogram your key fob, if needed.

Broken Key Blade

Some key blades can break due to a lot of wear and tear. If this happens, you should probably purchase a new one. The issue isn't as serious as you might believe at first. The primary issue is that the metal blade snapped off the case.

Spraying lubricant into the keyhole is a method to fix it. Then, you can use pliers, pins, or tweezers to grab the end of the broken key and remove it. If the key is magnetic, you can also try using a magnetic tool to pull it out. Use a magnet to help you remove the key, but be careful to not break the lock tumbler.

Call a locksmith immediately when you are unable take out the damaged part of the key. They have special tools to safely extract keys without causing damage.

You can also use super glue to fix a broken key. Apply a small amount to the edges and press them together. Wait until the glue has dried before inserting the key into the lock. But this method isn't very reliable and you might have to repeat the process multiple times before it's successful. Additionally the super glue might not be enough to hold the key together. This is more of a temporary solution than a permanent one.

Broken Plastic Loop

If the plastic loop on your key fob breaks, it can make the key ineffective. It's a fairly easy fix. You can use thick wire or a finishing nail to replace it. Make two holes in the damaged loop of plastic at each end of the wire or nail. Cut the wire or nail to key width, and place one drop of superglue into each hole. Then, press the wire or nail into the holes and let them dry.

Another option is to get a replacement shell from a locksmith who sells them. They can transfer the programmable section of your key into the new shell and cut a brand new blade for a fraction of the cost.

It's not the ideal solution, but it'll help you get back on the road in case your key broke in half. It's not easy to repair when the key blade is in the ignition however. You can try using hair clips, a needle or an extractor tool to remove the damaged part of the ignition, however this can be risky if not cautious. Contact a locksmith who has special tools to safely remove damaged keys from ignitions. You can also request a new key that is made using appropriate cuts for the ignition of your vehicle.

Broken Master Key

You'll need to try at regaining the key before it is completely destroyed. car key repairs TheKeyLab can employ lubricants, tweezers, and needle nose pliers for grabbing the fragment of a broken key.

To start, spray the inside of your lock with a lubricant like graphite powder or WD-40. You can also employ the hacksaw blade method, which involves sliding the blade across the face of a damaged key and then grasping a few of its teeth. If you're successful, you should be able to remove the broken key.

Another useful tool is a spiral key extractor, that is available in a variety of hardware stores. It is a thin, flexible bar with spiral threads, that can be inserted into the keyway and bent to get into the damaged section of the key. Once it is hooked to the serrations, it is possible to twist it in a circular motion and push it against the damaged portion of the key to pull it out.

It's worth trying to get rid of a master key that's broken prior to calling a professional locksmith. If you are unable to get a piece out, it's time to call in the big guns to get a locksmith to cut you a brand new key and reprogram it with your car's transponder.

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