How to Repair Car Keys
The car keys are tiny and may not seem important, but they're vital for the proper operation of your car. Replacing a traditional key or a transponder key that is modern can cost up to $200.
However, there are ways to fix your car keys at home for only a fraction of the cost. This article will go over some of the most frequent car key problems and their DIY solutions.
Dead Key Fob Battery
Cars are equipped with a remote key fob that makes opening the doors, trunk and tailgate more convenient than ever before. The battery of the device is prone to dying. However, there are a few tricks you can employ to solve this problem in a pinch.
First, determine if the car is in ignition mode. If it is, the key fob's battery may be low, but not dead. To test, press the fob's button against the ignition button of the vehicle. If it works, the battery is likely fine and only needs to be replaced.
To replace the battery inside the fob, pry the case open using a screwdriver. Do not apply too much force, as this could cause the fob's case split. If the fob won't open try prying the tool several times around the outside of case.
Once the fob is open, remove the mechanical key and open the electronic part of the car. Then, you can insert the replacement battery and then snap the shell back together. If the key fob doesn't work after this, there could be a larger problem with the remote start system that requires a professional to diagnose. If this is the case, a reputable mechanic should be able assist you. If you require assistance with your vehicle or vehicle, you can get roadside assistance.
Broken Key Ring
There are a few options that you can do if your key fob doesn't work because the ring has been broken. First, you should check to see if the damaged piece is still inside the ignition. If it is, you should remove it without damaging the ignition lock or door lock. Call a locksmith if you are having difficulty removing the key. They have specialized tools that can safely remove the damaged key from the ignition.
A broken car key can be caused by corrosion of the plastic frame or circuit board. You can clean the circuit board using a cotton swab with rubbing alcohol. This will remove the corrosion and protect to the contact pads.
You can repair a damaged ring by using a thick nail or wire to close 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 wire or nail. Then, press the pieces together and let them dry prior to using your vehicle. These DIY solutions might seem appealing, but they're really just temporary solutions. For long-term repairs, you'll want to work with an experienced locksmith. They have the knowledge and tools to repair a broken key quickly and effectively. They can even replace the battery inside your key fob and modify it if necessary.
Broken Key Blade
Some key blades might break due to wear and tear. If this occurs, you ought to buy a new one. This problem isn't nearly as serious as you think at first glance. The primary problem is that the metal blade has separated from the case.
One method to fix this is to spray the key hole with a oil-based lubricant. Then, you can make use of pliers or tweezers grasp the broken end of the key and pull it. You may also use a magnet if the key is magnetic. Use a magnet as a aid to you remove the key, but take care to not damage the tumbler of the lock.
If you're unable to get the broken piece of the key, contact an emergency locksmith. They're equipped with special tools that allow them to 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 and press them in. After that, wait until the glue dries before inserting your key into the lock. However, this method isn't reliable and you may have repeat the process several times before it is successful. Plus the super glue may not be strong enough to hold the key together. This is more of a stopgap measure rather than an option that can last.
Broken Plastic Loop
If the plastic loop gets damaged, it can make the key useless. It's a fairly simple fix. As a replacement alternative, you can use an extremely thick wire or a finishing nail. Drill two holes into the damaged loop of plastic for each end of the wire or nail. Cut the wire or nail into a key width, and place a small drop of superglue in each hole. Put the nail or wire into the holes to close them and let it dry.
Another option is to get the replacement shell from a locksmith who sells them. They can take the programmable part of your key, move it to the new shell and cut the new blade for less than a complete replacement cost.
Click On this page is not the best option, but it can help you get back on the road again if your key split in half. However, it can be difficult to repair the key blade if it's in the ignition. You could try using a hair clip, a needle or an extractor tool to pull the broken part of the ignition, but it's risky if not cautious. Get a locksmith equipped with special tools to safely remove damaged keys from ignitions. You can also have a new key made with appropriate cuts for the ignition of your car.
Broken Master Key

You'll have to attempt to retrieve the key before it becomes completely destroyed. There are a variety of methods that you can try, such as using lubricants as well as tools such as needle nose pliers and tweezers to take a small piece of the damaged key and remove it.
To begin, spray the inside of your lock with a lubricant like WD-40 or graphite powder. You can also use the hacksaw blade technique that involves moving the blade along the sides of a broken key and then grasping a few of its teeth. If you're successful you will be in a position to take the broken key out.
Another tool that is useful is a spiral key extractor that is available in a wide range of hardware stores. It is a thin, flexible bar with spiral threads, which can be inserted into the keyway and then bent to dig into the broken section of the key. Once it has been snagged onto the serrations, you can twist it in a circular direction and push it against the damaged part of the key to take 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 an item out, it's time to call the big guns to have a locksmith cut you a new key and reprogram it to your car's transponder.