How to Repair Car Keys
Car keys might seem small and insignificant, but they are crucial to the operation of your vehicle. Replacing a traditional key or a transponder one can cost up to $200.
There are repair car key remote to fix your car keys yourself at a fraction of the price. This article will discuss the most common car keys issues and their DIY solutions.
Dead Key Fob Batteries
The remote key fobs that come with cars make it easier than ever to open the trunk, doors, and the tailgate. However, the battery in the device could die. There are some tricks you can use to resolve this issue quickly.
First, make sure that the car is in ignition mode. If it is, the battery on the key fob could simply be low instead of dead. To test this, press the button on the key fob straight up against the vehicle's ignition button. If this works, the battery is probably working fine and needs to be replaced.
To replace the fob's battery, start by prying the case off using the help of a screwdriver or watch-type device. Don't apply too much force as this may 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 then remove the mechanical key and open the electronic part of the car. Install the new battery and then snap back the shell. If the key fob won't work after this, there may be a larger problem with the remote start system that requires a professional diagnostic. A reputable mechanic will be in a position to assist you in this situation. You can also reach out to roadside assistance for help with your vehicle, if you require it.
Broken Key Ring

There are a few steps to do when your key fob does not work because the ring has been broken. Check to see if you can find the broken piece within the ignition. If it's still in there it, remove it without causing damage to the ignition lock or the door lock. If you are having trouble taking it off, call an expert locksmith. They have specialized tools that allow you to safely remove the damaged key from the ignition.
Another common cause of a broken car key is corrosion on the circuit board or frame. You can clean the circuit board using a cotton swab and rubbing alcohol. This will remove any corrosion and ensure that the contact pads aren't damaged.
If your key won't start because the ring broke it, you might be able to repair it by using a thick wire or nail to seal the hole. Superglue can be used to repair damaged key rings. First, clean the broken ring with a damp cloth and then apply a small amount of superglue to each end of the wire or nail. Let the pieces dry and then press them in place. These DIY solutions may sound appealing, but they are only a temporary measure. For long-term repairs, it's recommended to get an expert locksmith. They have the tools and knowledge to fix a broken car key quickly and efficiently. They can even replace the battery in the key fob and change it's programming if required.
Broken Key Blade
Key blades may break due to a lot of wear and tear. If this happens, it's probably time to get a new key. Luckily, this problem isn't as severe as it may appear at first glance. The main problem is that the metal blade snapped off the case.
One way to fix this is spraying the key hole with oil-based lubricant. Then you can use pliers tweezers, or a pin to grasp the end of the broken key and take it out. If the key is magnetic, you can also try using a magnetic tool to pull it out. Use a magnet to help you remove the key, but be cautious to not break the tumbler of the lock.
If you are unable to remove the broken piece of the key, contact a locksmith right away. They have the right tools to safely extract keys without causing any further damage.
You can also try super glue to repair a snapped key. Apply a small amount glue to the edges of the crack and press them together. Wait until the glue has dried before inserting the key into the lock. This method isn't reliable and you might have to repeat the process multiple times before it's successful. Super glue may not hold the key together. This is more of a temporary solution rather than a permanent one.
Broken Plastic Loop
If your key fob's plastic loop breaks off, it can make the key ineffective. It's a fairly simple fix. To replace it alternative, you can opt for wire that is thick or a finishing nail. For each end of the wire or nail you need to drill two holes into the plastic loop. Cut the wire or nail into a key width, then place one drop of superglue in each hole. Then, press the wire or nail into the holes and allow them to dry.
Another option is to get a replacement shell from a locksmith who sells them. They can transfer the programmable portion of your key to the new shell, and cut a brand new blade for less than the cost.
It's not the best solution, but it can get you back on the road if your key split in half. It's difficult to repair if the key blade is in the ignition however. If you're not careful you could make use of a hair clip or a needle to take the broken piece from the ignition. The best choice is to call an expert locksmith who has tools to safely remove broken keys from the ignition. They can also make you new keys with the appropriate cuts for your ignition, so it will work perfectly when it is put into the lock.
Broken Master Key
If a key is broken inside the lock, you'll have to find it before it is completely destroyed. You can make use of lubricants, tweezers, and needle nose pliers to grasp the fragment of a broken key.
To begin, spray the interior of your lock with a lubricant, such as WD-40 or graphite powder. You can also use hacksaw blades that involves moving the blade along the side of a broken key and grabbing onto some of its 'teeth.' If you are successful, you should be in a position to cut the damaged key.
Many hardware stores carry the spiral key extraction tool. It is a thin flexible rod with spiral threads that can be placed in the keyway, and later bent to the broken portion of the key. Once it has been snagged onto the serrations, it is possible to twist it in a circular motion, and press it against the broken portion of the key to take it out.
It's worth trying to remove a master key that's broken prior to calling a professional locksmith. If you are unable to remove the broken piece, you'll need to call a locksmith. Locksmiths can create you an entirely new key that will be programmed to the transponder in your car.