How to Repair car keys repairs are tiny and might not seem to be important, but they are essential for the operation of your vehicle. The cost of replacing the traditional or contemporary transponder car key could be as high as $200.

There are ways to fix your car keys yourself at less than the cost. This article will discuss the most frequently encountered car keys issues as well as their DIY solutions.
Dead Key Fob Batteries
Cars are equipped with a remote key fob that allows opening the doors, trunk and tailgate more convenient than ever before. However, the battery inside the device could die. However, there are some techniques that can be employed to fix this issue in a pinch.
Check to see if your 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 key fob right against the ignition button. If this works, then the battery is likely fine and will only need to be replaced.
To replace the fob's battery, start by prying the case off using a screwdriver or watch-type tool. Be careful not to apply too much force as this may cause the fob's case split. If the fob won't open try prying the tool several times around the outside of case.
Open the electronic portion of your car once you have removed the mechanical key. Install the new battery and snap it back into the shell. If the key fob isn't working after this, there may be a more serious issue with your car's remote start system that requires a professional diagnostic. If this is the case, a reputable mechanic should be able to help you. If you need help with your vehicle and you need help, you can call roadside assistance.
Broken Key Ring
There are a few things to do if your key fob doesn't function because the ring is broken. First, you should check to see if your broken piece is still in the ignition. If it is, remove it without damaging the ignition lock or door lock. Call a locksmith if you are having trouble removing the key. They have the right tools to safely remove a damaged key from the ignition.
A broken car key could also be caused by corrosion on the plastic frame or circuit board. It is possible to clean the circuit board using rubbing alcohol and a cotton swab. This will remove corrosion and ensure that the contact pads don't get damaged.
If your key won't start because the ring is broken or was damaged, you might be able to fix it with a strong wire or nail to seal the hole. Superglue can also be used to fix a broken ring. First, clean the damaged ring with a damp cloth and then apply a small amount superglue to the ends of the nail or wire. Apply the glue to the ring and let them dry prior to using your car. These DIY solutions may look appealing, but they're just temporary solutions. For long-term repairs, it's best to get a professional locksmith. They have the expertise and tools to repair damaged keys quickly and efficiently. They can replace the battery and reprogram your key fob if necessary.
Broken Key Blade
Key blades may break due to a lot of wear and tear. If this happens, it's time to get a new key. The issue isn't as serious as you might think at first glance. The main problem is that the blade broke off from the case.
One way to fix this is spraying the key hole with a fluid that lubricates the key hole. Then, you can make use of pliers or tweezers grab the broken end of the key and pull it. If the key is magnetic, you could also try using a magnetic tool to pull it out. Be cautious not to use a magnetic tool on an ignition key since it could cause the tumbler of the lock to break.
Contact a locksmith immediately in the event that you are unable to remove the broken piece of the key. They have special tools to safely remove keys without causing any further damage.
You can also use super glue to fix a snapped key. Apply a small amount of glue to the edges of the break and press them together. Then, wait until the glue is dry before you insert your key into the lock. This method is not very reliable, and you might have to repeat it a few times before it is successful. Super glue might not be able to hold the key in place. So, this is more of a temporary measure rather than an option that can last.
Broken Plastic Loop
If your key fob's plastic loop is damaged, it can make the key useless. Fortunately, this is a fairly easy fix. As a replacement alternative, you can opt for wire that is thick or a finishing nail. For each end of the nail or wire, drill two holes into the loop of plastic. Cut the wire or nail to key width and place a drop of superglue in each hole. Press the nail or wire into the holes and let them dry.
Another option is to get an alternative shell from a locksmith that sells them. They can transfer the programmable portion of your key into the new shell and cut a brand new blade for only a fraction of the price.
It's not the most ideal solution, but it'll help you get back on the road in case your key snapped in half. It can be difficult to fix when the key blade is inside the ignition, however. If you're not careful you could make use of a hair clip or a needle to remove the damaged part from the ignition. Contact a locksmith who has special tools to safely remove broken keys from ignitions. They can also make you a new key with the appropriate cuts for your ignition, so it will work correctly when inserted into the lock.
Broken Master Key
You'll need to to retrieve the key before it becomes completely destroyed. There are a variety of methods you can employ, such as using lubricants, tools, needle nose pliers or tweezers to take a small piece of the damaged key and remove it.
Spray the inside of your lock with WD-40 or graphite powder. You can also use the hacksaw blade technique, which involves moving the blade along the side of a damaged key and grasping onto a few of its 'teeth. If you're successful, you should be in a position to cut the damaged key.
Another tool that is useful is a spiral key extractor, that can be found in many hardware stores. This tool is a thin flexible rod with spiral threads that can be inserted into the keyway, and later bent to form the broken part of the key. Once it has been snagged onto the serrations, you can twist it in a circular motion and press it against the broken section of the key to take it out.
It's worth attempting to remove a master key that's broken prior to calling a professional locksmith. If you're unable to get rid of the broken piece it's time to call a locksmith. A locksmith can give you an entirely new key that will be programmed to the transponder in your car.