How to Repair Car Keys
Car keys may appear tiny and insignificant, however they are vital to the operation of your vehicle. The cost of replacing the traditional or modern transponder car key could be as high as $200.
There are many ways to repair your car keys yourself at a fraction of the price. This article will cover some of the most frequent car keys problems and the DIY solutions.
Dead Key Fob Batteries
The remote key fobs that are included with cars make it simpler than ever before to open the trunk, doors, and tailgate. The battery in this device is prone to dying. There are, however, some tricks you can employ to fix this issue in an emergency.
First, determine if the car is still in ignition mode. If it is the battery of the key fob might be low instead of dead. To test, press the button on the fob against the ignition button of the vehicle. If this works, then the battery is probably working fine and needs to be replaced.
To replace the battery within the fob, open the case using the screwdriver. Do not apply too much force, as this could cause the fob's casing to split. If the fob won't open try prying the tool several times around the outside of the case.
After the fob has been opened, remove the mechanical key and open the electronic part of the car. Then, you can insert the replacement battery and then snap the shell together. If repair key won't work after this procedure, there could be a more serious 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 assist you. If you need help with your car or vehicle, you can get roadside assistance.
Broken Key Ring
If your key fob isn't functioning because the ring has broken there are a few options you can try. Look to see if can locate the broken part inside the ignition. If it is, remove it without damaging the lock on the ignition or door lock. If you are having trouble taking it off, call a locksmith for help. They have specialized tools that can safely remove the damaged key from the ignition.
A damaged car key could also be caused by corrosion on the plastic frame or circuit board. You can clean the circuit board using the help of rubbing alcohol and a cotton swab. This will remove the corrosion and protect to the contact pads.
Repair a damaged rings by using a thick nail or wire to close the hole. You can also use superglue to fix a broken ring. After cleaning the ring with a wet cloth apply a small amount of superglue to each end of the nail or wire. Press the pieces together and let them dry before using your vehicle. These DIY solutions may sound appealing, however they are only temporary solutions. It is best to employ an expert locksmith for repairs that last. They have the knowledge and tools to fix a broken key quickly and effectively. They can even replace the battery on your key fob, and change it's programming if required.
Broken Key Blade
Some key blades can break from a lot of wear and tear. If this occurs, you must purchase a new one. Luckily, this problem isn't as bad as it might seem at first. The main problem is that the metal blade has broken off from the case.
Spraying lubricant into the keyhole is a way to fix the problem. Then, you can make use of pliers or tweezers grasp the damaged end of the key and pull it. You may also make use of a magnet if the key is magnetic. Just be careful not to use a magnetic tool on an ignition key since it could cause the tumbler in the lock to break.
If you're not able to remove the broken piece of the key, call an expert locksmith immediately. They have special tools that permit them to safely remove keys without causing further damage.
You can also apply super glue to fix a broken key. Apply a small amount to the edges and press them in. Then, wait until the glue has dried before inserting your key into the lock. This method isn't extremely secure, and you could have to repeat it several times before it is successful. Super glue may not hold the key in place. This is more of a temporary solution rather than an option that is permanent.
Broken Plastic Loop
If the loop of plastic on your key fob breaks, it can cause the key to become ineffective. It's a fairly simple fix. You can make use of wire or a nail for finishing as a replacement. For each end of the wire or nail, drill two holes into the loop of plastic. Cut the wire or nail to key width, then place one drop of superglue into each hole. Apply the nail or wire into the holes and let them dry.

A locksmith who sells replacement shells is a different option. They can take out the programmable part of your key, move it to the new shell, and cut a new blade for much less than a full replacement cost.
It's not the best solution, but it can get you back on the road in case your key broke in half. It can be difficult to repair the key blade if it's in the ignition. You could try using a hair clip or needle extractor tool to remove the damaged piece of the ignition, however this can be risky if not cautious. The best option is to call an expert locksmith who has tools for safely removing broken keys from the ignition. You can also request a new key made with the correct cuts for the ignition of your car.
Broken Master Key
You'll need to to retrieve the key before it becomes completely destroyed. You can use tweezers, lubricants, and needle nose pliers to grab the fragments of a damaged key.
To begin, spray the interior of your lock with a lubricant like WD-40 or graphite powder. You can also try the hacksaw blade technique, which involves sliding the blade across the face of a damaged key and grasping onto a few of its 'teeth. If you're successful, you should be in a position to remove the broken key.
Many hardware stores offer a spiral key extraction tool. This tool has a thin flexible rod with spiral threads that can be inserted in the keyway and then bent to the broken portion of the key. Once it has caught onto the serrations, you can turn the bar into a circle and pull it against the broken section of the key.
It's worth trying to get rid of a master key that's broken prior to calling an expert locksmith. If you're not able to take the broken piece off it's time to call in the professionals. A locksmith can give you a new key that can be programmed to your car transponder.