How to Repair Car Keys
Car keys may appear tiny and insignificant, however they are vital to the functioning of your vehicle. Replacing a traditional key or a modern transponder key could cost as much as $200.
There are ways to fix your car keys yourself at a fraction of the price. This article will go over the most frequently encountered car keys issues and their DIY solutions.
Dead Key Fob Battery
The remote key fobs that are included with cars make it simpler than ever before to open the trunk, doors and the tailgate. However, the battery inside this device can die. Fortunately, there are some techniques that can be employed to fix this issue in an emergency.
First, check if the car is still in ignition mode. If it is, then the battery of the key fob may simply be depleted instead of dead. To test this, push the button on the key fob towards the ignition button. If this works, the battery is probably in good condition and only needs to be replaced.
To replace the fob battery, start by prying the case open using the help of a screwdriver or watch-type device. Be cautious not to put too much pressure on the fob because this could cause the fob to split in two. If the fob doesn't open Try using your pry tool more than once around the outside of the case.
Open the electronic portion of your car once you have removed the mechanical key. Then insert the replacement battery and then snap the shell together. If the key fob doesn't work after this, it may be due to a larger problem with the remote starting system in your car. This requires an expert to identify. If this is the case, a trusted mechanic should be able assist you. If you require assistance with your car, you can contact roadside assistance.
Broken Key Ring
If your key fob won't work because the ring is broken there are a few things you might try. First, you must check to see if your broken piece is still in the ignition. If it is, remove it without damaging the lock on the ignition or door lock. If you have trouble taking it off, call a locksmith for assistance. They have special tools to safely remove a damaged or broken 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 by using a cotton swab and rubbing alcohol. This will remove corrosion and ensure the contact pads don't become damaged.
If car key immobiliser repair isn't starting because the ring is broken or was damaged, you might be able to fix it by using a thick wire or nail to plug the hole. Superglue can be used to repair damaged key rings. First, clean the damaged rings with a damp cloth and then apply a small amount superglue to each end of the wire or nail. Allow the pieces to dry, and then press them into place. These DIY solutions can look appealing, but they're really just an interim measure. For long-term repairs, it's recommended to work with an expert locksmith. They have the tools and know-how to fix a broken car key quickly and efficiently. They can replace the battery and reprogram your key fob, if needed.
Broken Key Blade
Key blades may break because of a lot wear and tear. If this happens, it's probably time to get a new key. Luckily, this problem isn't as bad as it appears at first glance. The most significant issue is that the metal blade snapped off the case.
One method to fix this is to spray the key hole with a fluid that lubricates the key hole. Then, you can use pliers, tweezers, or a pin to grasp the damaged key and remove it. You can also employ a magnet in the event that the key is magnetic. Just be careful not to use a magnetic tool on an ignition key because it could cause the tumbler in the lock to break.
Contact a locksmith right away when you are unable remove the broken piece of the key. They're equipped with special tools to safely remove keys without causing further damage.
You can also apply super glue to fix a broken key. Apply a small amount glue to the edges of the crack and press them together. After that, wait until the glue dries before inserting your key into the lock. But this method isn't very reliable and you may have to repeat the process multiple times before it works. Super glue might not be able to hold the key together. Therefore, this is more of a temporary measure than an option that can last.
Broken Plastic Loop
If the plastic loop on your key fob is damaged, it can render the key ineffective. This is a relatively easy fix. As a replacement, you can use an extremely thick wire or a finishing nail. For each end of the nail or wire you need to drill two holes into the plastic loop. Cut the wire or nail to the desired width, then place tiny drops of superglue into each hole. Apply the nail or wire into the holes and let them dry.
A locksmith who sells replacement shells is an alternative option. They can transfer the programmable portion of your key into the new shell, and cut an entirely new blade at a fraction of the cost.
It's not the best solution, but it will help you get back on the road if your key broke in half. However, it can be difficult to fix the blade of the key if it's in the ignition. If you're not cautious, you can 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 damaged keys from ignitions. They can also make you new keys with the proper cuts for your ignition, so it will work correctly when inserted into the lock.
Broken Master Key
If a key is broken inside the lock, you'll have to attempt to retrieve it before it is completely destroyed. There are several methods you can employ, such as using lubricants, tools, needle nose pliers and tweezers to pick up a piece of the key that has been broken and pull it out.
To begin, spray the inside of your lock with a lubricant such as graphite powder or WD-40. You could also try the hacksaw blade method, that involves carefully moving the blade down the side of the broken key, and attaching it to the 'teeth'. If you succeed in doing this you will be able to take the broken key from the lock.
Another helpful tool is a spiral key extractor, that can be found in a wide range of hardware stores. It is a thin rod that is flexible and has spiral threads that can be placed in the keyway and then bent to the broken portion of the key. Once it has hooked onto the serrations, you can turn it in a circular motion and push it against the damaged section of the key to pull it out.
Before calling a locksmith, try to get rid of the broken master key before calling a locksmith. If you can't get the piece out, you need to call in the big guns and have a locksmith make you a brand new key and reprogram it with the transponder of your car.