How to Repair Car Keys
The car keys aren't big and may not be considered important, but they're vital for the operation of your car. The cost of replacing a traditional or modern transponder car keys could be as high as $200.
There are methods to repair your car keys at home with less than. This article will cover some of the most common car keys issues and their DIY solutions.
Dead Key Fob Batteries
The remote key fobs that are included with cars make it easier than ever before to open the trunk, doors and the tailgate. However, the battery in the device can fail. There are, however, some tricks that can be used to fix this issue in the event of a need.
First, determine if the car is still in ignition mode. If it is, the key fob's battery could be low rather than dead. To test this, press the button on the fob against the ignition button on the vehicle. If it works, the battery is probably fine and needs to be changed.
To replace the fob's battery, first pry the case open using the help of a screwdriver or watch-type device. Be careful not to press too hard as this could cause the fob to split apart. If the fob won't open Try using your pry tool several times around the outside of case.
Once the fob is open take out the mechanical key, and then open the electronic section of the car. Then, you can insert the replacement battery and snap the shell back together. If your key fob isn't working after this, it could be due to a larger problem with the remote starting system in your car. This requires a professional to diagnose. If this is the case, a reputable mechanic should be able to assist you. You can also reach out to roadside assistance to assist with your vehicle, if you require it.
Broken Key Ring
If your key fob isn't working because the ring is broken there are a few options you could try. Examine if you can locate the broken piece inside the ignition. If it's still in there it, remove it without damaging the ignition lock or the door lock. If you're having difficulty taking it off, call an expert locksmith. They have tools that can safely remove a broken key from the ignition.
Another reason that can lead to broken car keys is corrosion on the circuit board or plastic frame. Clean the circuit board using the help of rubbing alcohol and a cotton swab. This will eliminate 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 repair a damaged ring. First, clean the damaged rings with a damp cloth and then apply a small amount superglue on each end of the wire or nail. Then, press the pieces together and let them dry prior to using your vehicle. These DIY solutions might look appealing, but they're only an interim measure. It is recommended to hire an skilled locksmith for any long-term repairs. They have the experience and tools to fix the broken key quickly and efficiently. They can replace the battery and reprogram your key fob, if needed.
Broken Key Blade

Some key blades may break due to wear and tear. If this happens, you should probably purchase a new one. This problem isn't nearly as serious as you might think at first glance. The most significant issue is that the metal blade snapped off the case.
One way to fix this is to spray the key hole with a fluid that lubricates the key hole. Then you can use pliers pins, or tweezers 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 pull it out. Just 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 remove the broken piece from the key, call an emergency locksmith. They have special tools that let them safely remove keys without causing further damage.
You can also apply super glue to fix a snapped key. Apply a small amount glue to the edges of the break and press them together. Then, wait until the glue is dry before inserting your key into the lock. But this method isn't very secure and you may need to repeat the process a few times before it is successful. Additionally, the super glue may not be strong enough to keep the key in place. This is more of a temporary fix than a permanent solution.
Broken Plastic Loop
If the plastic loop breaks off it could render the key useless. It's an simple fix. You can use wire or a finishing nail to replace it. Make two holes in the plastic loop that is broken for each end of the wire or nail. Cut the nail or wire to a key width, 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 another option. They can take out the programmable component of your key, then transfer it to the new shell, and cut an entirely new blade for less than a full replacement cost.
It's not the most ideal solution, but it will help you get back on the road in case your key snapped in half. It's difficult to fix when the key blade is inside the ignition, however. If you are not careful you can employ a hair clip, or a needle to take the damaged part from the ignition. The best solution is to call an expert locksmith who has tools for safely removing broken keys from the ignition. You can also request an entirely new key made using the proper cuts to fit the ignition of your car.
Broken Master Key
If a key breaks inside the lock, you'll need to find it before it is completely destroyed. There are a variety of methods you can employ, such as using lubricants and tools like needle nose pliers and tweezers. These tools can take a small piece of the key that has been broken and remove it.
Spray the inside of your lock with WD-40 or graphite powder. You may also try the hacksaw blade method which involves gently sliding the blade down along the edge of the broken key, and attaching it to the 'teeth' - if you are able to do this, you should be able pull out the broken key from the lock.
Many hardware stores carry a spiral key extraction tool. car key remote repair has a thin flexible rod with spiral threads that can be inserted in the keyway, and later bent into the broken part of the key. Once it is hooked to the serrations, you can twist it in a circular motion, and lever it against the broken section of the key to get it out.
Before calling a locksmith, try to remove the broken master key. If you are unable to take the broken piece off, you'll need to call in the professionals. Locksmiths can create you a new key that will be programmed using the transponder in your car.