Law User

How to Repair Car Keys

Car keys may appear tiny and insignificant, however they are crucial to the functioning of your vehicle. Replacing remote key fob repair or a transponder key that is modern can cost upwards of $200.

However, there are ways to repair your car keys at home with a fraction of the cost. This article will discuss the most frequent car keys issues and their DIY fixes.

Dead Key Fob Battery

Cars come with remote key fobs which makes opening doors, trunk and tailgate more convenient than ever before. However, the battery inside the device could die. There are, however, some techniques that can be employed to solve this problem in an emergency.

Check to see if the vehicle is still in ignition mode. If it is the battery of the key fob may be low, but not dead. To test this, press the button on the key fob right against the ignition button. If it works, then the battery is probably in good condition and only needs to be replaced.

To replace the fob's battery, begin by prying open the case with a screwdriver or watch-type tool. Be cautious not to press too hard because this could cause the fob to break into two pieces. If the fob isn't coming open with ease, try placing your pry tool in more than one place around the outside of the case.


After the fob has been opened, remove the mechanical key and then open the electronic part of the car. Then insert the replacement battery and then snap the shell back together. If the key fob isn't working after this, there may be a bigger problem with your car's remote start system that requires a professional to diagnose. If this is the case, a reliable mechanic should be able help you. You can also call roadside assistance to assist with your vehicle in case you need it.

Broken Key Ring

If your key fob isn't functioning because the ring has broken there are a few things you could try. First, you should check to see if the damaged piece is still in the ignition. If it is, remove it without damaging the lock on the ignition or door lock. Call a locksmith if you are having difficulty taking the key off. They have tools that are able to safely remove a damaged key from the ignition.

A broken car key can also be caused by corrosion on 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 that the contact pads don't become damaged.

Repair a damaged ring by using a thick wire or nail to seal 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 of superglue to each end of the nail or wire. Let the pieces dry and then press them together. These DIY solutions can look appealing, but they're only a stopgap measure. It's best to hire an experienced locksmith for long-term repairs. They have the tools and know-how to repair a damaged car key quickly and efficiently. They can replace the battery and reprogram your key fob if necessary.

Broken Key Blade

Some key blades might break due to wear and tear. If this occurs, you ought to buy a new blade. The issue isn't as serious as you might believe at first. The primary issue is that the metal blade has separated from 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 tweezers, or a pin to grasp the broken end of the key and take it out. You may also use a magnet if the key is magnetic. Use a magnet to help you remove the key, but take care to not break the tumbler of the lock.

Contact a locksmith right away in the event that you are unable to take out the damaged part of the key. They have the right tools to safely extract keys without causing further damage.

You can also try super glue to fix a broken key. Apply a small amount to the edges and press them together. After that, wait until the glue is dry before inserting your key into the lock. This method isn't reliable and you might have repeat the process several times before it's successful. Additionally the super glue might not be enough to keep 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 is damaged it can render the key useless. It's an simple fix. You can use wire or a nail for finishing to replace it. For each end of the wire or nail, drill two holes into the plastic loop. Cut the wire or nail to the desired width and then put a drop of superglue on each hole. Press the nail or wire into the holes and allow them to dry.

Another option is to purchase the replacement shell from a locksmith who sells them. They can take out the programmable portion of your key, transfer it to the new shell, and cut an entirely new blade for less than a full replacement cost.

It's not the best solution, but it can bring you back on the road in case your key snapped in half. It can be difficult to repair if the key blade is in the ignition however. If you're not careful you can make use of a hair clip or a needle to take the broken part from the ignition. Get a locksmith equipped with special tools to safely remove broken keys from ignitions. You can also request a new key that is made using the correct cuts for the ignition of your vehicle.

Broken Master Key

You'll need to try in vain to recover the key before it becomes completely destroyed. You can make use of lubricants, tweezers, and needle nose pliers to grasp the broken fragment of a key.

Spray the inside of the lock with WD-40 or a graphite powder. You can also use hacksaw blades that involves moving the blade across the face of a broken key and grabbing onto some of its 'teeth. If you're successful then you should be able to remove the broken key.

Another helpful tool is a spiral key extractor which you can find in many hardware stores. It is a thin, flexible bar with spiral threads that can be inserted into the keyway and then bent to get into the damaged section of the key. Once it has gotten caught on the serrations, you can twist the bar around and then pull it up against the broken part of the key.

It's worth trying to get rid of a broken master key before calling a professional locksmith. If you're not able to remove the broken piece then you'll have to call a locksmith. Locksmiths can create you a new key that will be programmed with your car transponder.

Member since: Saturday, October 5, 2024

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