How to Repair Car Keys
Car keys might seem tiny and insignificant, however they are vital for the proper operation of your vehicle. Replacing a traditional key or a modern transponder key can cost up to $200.
There are ways to fix your car keys yourself at a fraction of the price. This article will go over some of the most frequent car keys issues and the DIY solutions.
Dead Key Fob Batteries
Cars come with remote key fobs that makes opening the doors, trunk and tailgate easier than ever before. However, the battery inside the device can fail. There are some tricks you can use to solve this issue fast.
First, check if the car is still in ignition mode. If so the battery of the key fob could be low rather than dead. To test this, press the button on the fob against the ignition button of the vehicle. If it works, the battery is likely fine and needs to be changed.
To replace the fob's battery, first pry the case off using an instrument like a screwdriver, or watch-type tool. Do not apply too much force since this may cause the fob's casing to split. If auto key repair near me doesn't seem to be coming open easily, try wedge your pry tool in more than one place on the outside of the case.
After the fob has been opened, remove the mechanical key and open the electronic part of the car. Install the new battery and snap back the shell. If the key fob doesn't work after this procedure, there could be a larger problem with your car's remote start system that requires a professional to diagnose. If this is the case, a trusted mechanic should be able to assist you. You can also call roadside assistance to assist with your vehicle, if you require it.
Broken Key Ring
If your key fob isn't working because the ring has broken there are a few things you might try. Examine if you can find the broken piece in the ignition. If it is, remove it without damaging the ignition lock or door lock. If you are having trouble getting it out, contact a locksmith for help. They have tools that allow you to safely remove a damaged key from the ignition.
Another common cause of broken car keys is corrosion on the circuit board or frame. You can clean the circuit board using the help of rubbing alcohol and a cotton swab. This will get rid of the corrosion and stop damage to the contact pads.
You can repair a damaged ring using a strong wire or nail to seal the hole. You can also use superglue to repair a broken ring. First, clean the broken ring with a damp cloth and then apply a small amount of superglue on each end of the nail or wire. Allow the pieces to dry, and then press them into place. These DIY solutions might seem appealing, however they are only a temporary measure. For long-term repairs, it's best to get a professional locksmith. They have the expertise and tools to fix damaged keys quickly and effectively. They can replace the battery and reprogram your key fob, if needed.
Full Document may break due to wear and tear. If this happens, it's time to buy a new key. Fortunately, the issue isn't as bad as it appears at first glance. The main problem is that the metal blade broke off from the case.

One method to fix this is spraying the key hole with a lubricant. Then you can use pliers tweezers, or a pin to grab the end of the broken key and take it out. If the key is magnetic, you can also try using a magnet to help pull it out. Use a magnet to help you remove the key, but take care to not damage the tumbler of the lock.
Call a locksmith immediately when you are unable take out the damaged part of the key. They have special tools that allow them to safely remove keys without causing further damage.
You can also use super glue to repair a snapped key. Apply a small amount to the edges and press them in. Wait until the glue is dry before inserting the key into the lock. But this method isn't very reliable and you may have to repeat the process a few times before it's successful. Super glue might not be able to hold the key in place. This is more of a stopgap measure rather than an option that can last.
Broken Plastic Loop
If your key fob's plastic loop gets damaged it can render the key ineffective. It's a fairly easy fix. To replace it, you can use a thick wire or finishing nail. Drill two holes in the damaged loop of plastic for each end of the wire or nail. Cut the nail or wire to the desired width and then put a drop of superglue on each hole. Then, press the wire or nail into the holes and allow them to dry.
A locksmith who sells replacement shells is an alternative option. They can transfer the programmable portion of your key to the new shell, and then cut new blades for only a fraction of the price.
It's not the ideal solution, but it'll help you get back on the road in case your key snapped in half. However, it could be difficult to fix the key blade if it is in the ignition. If you're not careful you can use a hair clip or a needle to remove the broken piece from the ignition. Get a locksmith equipped with special tools to safely remove broken keys from ignitions. You can also request a new key made with appropriate cuts to fit the ignition of your car.
Broken Master Key
You'll need to to retrieve the key before it becomes completely destroyed. There are a few techniques you can use, including using lubricants, tools, needle nose pliers and tweezers. These tools can take a small piece of the broken key and remove it.
Spray the inside of the lock with WD-40 or a graphite powder. You may also try the hacksaw method, which involves carefully moving the blade down the edge of the broken key and attaching it to the 'teeth'. If you are able to do this, you should be able to remove the broken key from the lock.
Many hardware stores offer the spiral key extraction tool. This has a thin flexible bar with spiral threads, which can be put into the keyway, and then bent to get into the damaged section of the key. Once it has gotten caught on the serrations, you can twist the bar into a circle and then pull it up against the broken part of the key.
Before contacting a locksmith, try to remove the broken master key before calling a locksmith. If you are unable to remove the broken piece, you'll need to contact a professional locksmith. A locksmith can make you an entirely new key that will be programmed to the transponder in your car.