How to Repair Car Keys
Car keys may seem tiny and insignificant, however they are vital to the operation of your vehicle. Replacing an old key or a transponder one could cost as much as $200.
There are many ways to repair your car keys yourself for just a fraction of the cost. This article will address the most common car keys issues as well as the DIY solutions to fix them.
Dead Key Fob Battery
The remote key fobs that come with cars make it simpler than ever before to open the trunk, doors and tailgate. However, the battery inside this device can die. Fortunately, there are some techniques that can be employed to resolve this issue in an emergency.
First, determine if the car is still in ignition mode. If it is, the key fob battery may be drained instead of dead. To test, press the fob's button against the ignition button of the vehicle. If this works, then the battery is probably in good condition and will only need to be changed.
To replace the fob's battery, begin by prying the case off using a screwdriver or watch-type tool. Do not apply too much force since this could cause the fob's case split. If the fob isn't coming easily, try putting your pry tool into several places around the outside of the case.
Open the electronic compartment of your car after you have removed the mechanical key. Insert the new battery and snap back the shell. If your key fob isn't working after this procedure, it could be due to an problem with the remote starting system of your car. This requires a professional to diagnose. A reputable mechanic will be capable of helping you if this is the situation. You can also call roadside assistance for help with your vehicle in case you need it.
Broken Key Ring
If your key fob isn't working because the ring has broken there are a few options you could try. Check to see if you can find the broken piece in the ignition. If it's still there the ignition, take it out without damaging the ignition lock or the door lock. Contact keys repair if are having difficulty taking the key off. They have special tools to safely remove a damaged or broken key from the ignition.
A broken car key can also be caused by corrosion of the plastic frame or circuit board. You can clean the circuit board by using a cotton swab and ruby alcohol. This will eliminate the corrosion and stop damage to the contact pads.
Repair a damaged rings by using a thick wire or nail to close the hole. Superglue can be used to fix damaged key rings. After cleaning the ring with a wet cloth Apply a small amount superglue to each end of the wire or nail. Allow the pieces to dry, and then press them together. These DIY solutions can look appealing, but they're just temporary solutions. For long-term repairs, it's recommended to work with an experienced locksmith. They have the tools and knowledge to fix a broken car key quickly and effectively. They can even replace the battery on the key fob and reprogram it if needed.
Broken Key Blade
Key blades may break from a lot of wear and tear. If this happens, it's time to get a new key. This problem isn't nearly as serious as you believe at first. The primary issue is that the metal blade broke off from the case.
One method to fix this is spraying the key hole with fluid that lubricates the key hole. Then, you can use pliers pins, or tweezers to grasp the end of the broken key and pull it out. You could also use a magnet if the key is magnetic. Be careful not to use a magnet on an ignition key as it could cause the lock tumbler to break.
If you're unable to get the broken piece of key, call a locksmith right away. They have tools that let them safely remove keys without causing damage.
Super glue can be used to fix an open lock that has snapped. Apply a small amount of glue to the edges of the crack and press them together. After that, wait until the glue is dry before inserting your key into the lock. This method is not very secure, and you could have to repeat it several times before it does the trick. Plus the super glue may not be enough strong to hold the key together. This is more of a temporary solution than an option that is permanent.
Broken Plastic Loop

If the loop of plastic on your key fob is damaged it can render the key useless. It's a fairly simple fix. You can use thick wire or a finishing nail to replace it. Drill two holes into the plastic loop that is broken for each end of the nail or wire. Cut the wire or nail into a key width, then place tiny drops of superglue in each hole. Then, press the wire or nail into the holes until it closes them, and then let it dry.
Another option is to get the replacement shell from a locksmith who sells them. They can transfer the programmable portion of your key into the new shell and cut an entirely new blade at only a fraction of the price.
It's not the most ideal solution, but it can get you back on the road in case your key snapped in half. However, it can be difficult to repair the key blade if it is in the ignition. You could try using a hair clip or a needle extractor tool to remove the damaged part of the ignition, but it's risky if not careful. The best option is to call a locksmith who has special tools to safely remove broken keys from the ignition. They can also create new keys with the correct cuts for your ignition, so it will work correctly when inserted into the lock.
Broken Master Key
If a key is broken inside the lock, you'll have to attempt to retrieve it before it is completely destroyed. There are several methods you can use, including using lubricants, tools, needle nose pliers and tweezers to take a small piece of the key that has been broken and then remove it.
To start, spray the inside of your lock with a lubricant such as graphite powder or WD-40. You could also try the hacksaw blade method which involves carefully moving the blade down the side of the broken key, and attaching it to the 'teeth'. If you succeed in doing this you will be able to pull out the broken key from the lock.
key repair service is a spiral key extractor, that can be found in a variety of hardware stores. It is a thin rod with spiral threads that can be inserted into the keyway and then bent into the broken part of the key. Once it has caught onto the serrations, you can turn the bar into a circle and pull it against the broken part of the key.
It's worth trying to remove a master key that's broken prior to calling a professional locksmith. If you are unable to take the broken piece off it's time to contact a professional locksmith. A locksmith can make you a new key that can be programmed with the transponder of your car.