How to Repair Car Keys
The car keys are small and may not seem important, but they are essential to the functioning of your car. The cost of replacing a traditional or modern transponder car keys can range from $200 to upwards of $200.
There are solutions to fix your car keys yourself at just a fraction of the cost. This article will go over some of the most common car keys issues and their DIY solutions.
Dead Key Fob Batteries
The remote key fobs for keys that come with cars make it easier than ever before to open the trunk, doors, and the tailgate. The battery inside the device is prone to dying. However, there are a few tricks that can be used to fix this issue in a pinch.
First, make sure that the car is in ignition mode. If so, the key fob's battery may be low, but not dead. To test, press the fob's button against the ignition button on the vehicle. If this is successful, the battery is likely fine and needs to be replaced.
To replace the fob's battery, first pry the case open using an instrument like a screwdriver, or watch-type tool. Be car key fob repair not to apply too much pressure since this could cause the fob to break in two. If the fob doesn't open try prying the tool more than once around the outside of the case.
Once the fob is opened then remove the mechanical key, and then open the electronic part of the car. Then, you can insert the replacement battery and then snap the shell together. If the key fob doesn't work after this procedure, there could be a larger problem with your car's remote start system that requires a professional to diagnose. A reputable mechanic will be in a position to assist you if this is the situation. You can also contact roadside assistance to assist with your vehicle if needed.
Broken Key Ring
If your key fob isn't working because the ring has broken there are a few options you might try. Examine if you can find the broken piece inside the ignition. If it is, you should remove it without damaging the ignition lock or door lock. Contact a locksmith if are having difficulty removing the key. They have the right tools to safely remove a damaged key from the ignition.

A damaged car key could also be the result of corrosion on the plastic frame or circuit board. You can clean the circuit board using a cotton swab and ruby alcohol. This will eliminate the corrosion and stop damage to the contact pads.
You can repair a damaged ring using a strong wire or nail to close the hole. Superglue can be used to fix the broken key ring. First, clean the damaged ring with a damp towel 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 may sound appealing, but they are only temporary solutions. For long-term repairs, it's best to work with an expert locksmith. They have the expertise and tools to fix a broken key quickly and efficiently. They can replace the battery and reprogram your key fob if necessary.
Broken Key Blade
Key blades can break due to wear and tear. If this happens, it's probably time to get a new key. Fortunately, this issue isn't as serious as it might seem at first glance. The problem is that the metal blade has broken off from the case.
Spraying lubricant into the keyhole is one way to fix the problem. Then you can use pliers, tweezers, or a pin to grasp the broken end of the key and pull it out. If the key is magnetic, you can also try using a magnet to help pull it out. Just be careful not to use a magnet on an ignition key as it could cause the tumbler of the lock to break.
If you're not able to get the broken piece of key, call an emergency locksmith. They're equipped with special tools to safely remove keys without causing further damage.
Super glue can be used to fix the snapped lock. Apply car key fob repair of glue to the edges of the break and press them together. After that, wait until the glue has dried before inserting your key into the lock. However, this method isn't reliable and you may have to repeat the process multiple times before it works. In addition the super glue might not be enough to keep the key in place. This is more of a temporary solution than a permanent solution.
Broken Plastic Loop
If the loop of plastic on your key fob is damaged, it can make the key useless. It's an simple fix. To replace it alternative, you can opt for a thick wire or 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 a key width, then put a drop of superglue on each hole. Then, press the wire or nail into the holes to seal them and allow it to dry.
Another option is to purchase a replacement shell from a locksmith who sells them. They can transfer the programmable portion of your key into the new shell, and then cut a brand new blade for only a fraction of the price.
It's not the best solution, but it will help you get back on the road in case your key broke in half. However, it could be difficult to fix the key blade if it's in the ignition. You can try using hair clips or needle extractor tool to pull the broken part out of the ignition, but it's risky if not careful. Call a locksmith with special tools to safely remove damaged keys from ignitions. They can also make you a new key with the correct cuts for your ignition and ensure it works correctly when inserted into the lock.
Broken Master Key
If a key breaks inside the lock, you'll need to try to retrieve it before it gets completely destroyed. You can make use of tweezers, lubricants, and needle nose pliers to grasp the broken fragment of a key.
To start, spray the inside of your lock with a lubricant such as WD-40 or graphite powder. You can also employ hacksaw blades that involves sliding the blade along the side of a damaged key and then grasping a few of its 'teeth.' If you are successful you will be in a position to take the broken key out.
Many hardware stores sell the spiral key extraction tool. It's a thin and flexible bar with spiral threads, which can be inserted into the keyway and then bent to get into the broken part of the key. Once it has gotten caught on the serrations, you can twist the bar in a circle and pull it against the broken section of the key.
Before contacting a locksmith, try to get rid of the broken master key before calling a locksmith. If you're not able to take the broken piece off then you'll have to contact a professional locksmith. A locksmith can make you an entirely new key that will be programmed with your car transponder.