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Why Your Car Key May Not Turn

There are a variety of reasons for why your key won't turn. Some fixes are easy, while others require more technical knowledge or assistance from a professional.

AutoZone associates can replace most traditional keys that don't have a chip by selecting a matching key blank and using an instrument to replicate the contours of your existing key. This service usually takes only minutes.

Ignition Socket

Sometimes, a car key will be inoperable at the most inconvenient times - such as when you're loading groceries into your trunk while heading to the gym, or when you're heading home after a long day. The good news is that if the issue is due to your key fob battery, or a dead lock, it's usually very simple to fix and could save you the cost of an expensive replacement.

If your key fob is not keeping a charge, the first thing you should do is replace the battery. This often fixes the problem particularly if you've been using it for a while and has been jostled around a lot. If you're still experiencing issues, a quick visit to your local AutoZone could be able to assist.

If you're driving a more modern vehicle, it could contain a transponder in the head of your key. Designed to be a more effective anti-theft device they emit a unique code each time your key is put into the ignition. The signal is then read and processed by the "immobilizer", which either accepts and starts the engine of your vehicle, or rejects and prevents it from starting.

Depending on the specific model of your car You may be capable of resetting the chip by following the directions in your owner's manual. It could involve closing and opening doors, turning on and off lights or electronics and pressing a number of buttons in a particular sequence. If you're not able to do this yourself, it's important to note that most locksmiths and the manufacturer can reprogram these keys for a small fee. Some car dealerships can do this, but they may require proof of ownership and the deposit.

Cylinder

The cylinder is a basic 3D shape in geometry. It's a shape that has two circular bases joined by a curved surface, at a fixed distance away from the center. This is called the height of a cylinder. A few real-world examples of a cylinder include toilet paper rolls, cold drink containers, and LPG gas cylinders. The cylinder is also found in a variety of car engine components.

If a key fails it's possible that you need to replace the cylinder too. It's a relatively cheap repair, and is typically possible to do yourself. If you're handy with a toolbox you can purchase a new ignition lock at the local auto parts store and replace it according to the instructions in the owner's manual. It's not always an easy task and it's easier to let someone else do it.

If your car keys do not start the engine or go into the ignition it could be due to an issue with the battery or cylinder. Changing the battery inside your key fob is one of the first things to try, and it might fix the problem. Your key fob is bound to be frequently used and jostled, so it could require cleaning and changed.

This is usually done by locksmiths or your car dealership, based on the model of broken car key repair you have. If you have an older model, it's worth looking for a local hardware shop that specializes in automotive locks or keys. A hardware store can usually cut the standard car key and supply an alternative, while the dealer will need the VIN number of your car or proof of ownership to create a replacement.

Gear Selector

Over time keys take a beating. They can get tangled in drawers, purses and pockets, and even bent in hard-to-reach places. That's why it is so important to regularly check the grooves of your keys to ensure that they're in good shape and clean. If they aren't the grooves on the key will eventually wear away, making it difficult to insert and remove the key.

There are a variety of ways you can remove your key from the ignition. Try using a spare to determine if the problem lies with the the ignition switch. Then, move your key in and out of ignition to align it with the internal components.

Another possibility is that the key is jammed in the ignition cylinder which could happen when the small tumblers within the cylinder do not align. This could cause the pins to not drop properly, which prevents the key from being inserted or removed successfully. You can adjust the tumblers by using the lock lubricant or graphite.

In addition, some may suggest tapping the edge of the key with the hammer when it's in the ignition, but this could end up damaging the key as well as the cylinder that controls ignition. Use a tack-hammer instead of the hammer, but be careful not to hit it too hard.

If you've tried these suggestions but still aren't able to get rid of your car keys, it may be time to call an expert. A professional locksmith or mechanic can securely disassemble your car ignition and remove your key.

Battery

The car key fob is a convenient way to lock or unlock your car. Unfortunately, just like all things that run on batteries - it will eventually fail. Fortunately, you can replace the battery yourself, and your key fob will be as great as new.

First, you'll need to locate the correct battery. Start by reading the owner's manual of your car or asking a local locksmith which kind of battery it uses. You can buy batteries at your local Auto Key Fob Repair parts store or hardware store. You may also have to disassemble the fob that you have in order to locate the battery slot. It is essential to employ a soft tool, like a fingernail or screwdriver to open the fob out without damaging the internals.

Place the battery carefully into the slot once you have opened the keyfob. Make sure that the positive and negative sides of the battery match to each other. Otherwise the battery won't be able charge correctly. Once the battery is installed, close the key fob, then snap it back together.

Test the new key by pressing the button and pointing it at your vehicle. It's time to hop in your vehicle and enjoy the newly restored key. Before you know it, life's interruptions will not be a problem since you'll be a pro in car key battery replacement. Good luck! And be sure to follow our blog for more tips on how to fix your vehicle at home. If you're not ready yet, we can provide low-cost keyfob repairs.

Bent Key

The last thing you would wish to happen to your car key is for it to get bent in the lock, or worse, get stuck inside. Fortunately, this type of key can be repaired. If the key is stuck too long and cannot be removed by normal twisting, then the only option is to replace it.

Generally speaking, the issue with a key that gets stuck in the ignition is that it has become overly worn and is not engaging the lock wafers properly. It could also be a sign that you should replace the ignition cylinder or just purchase a new one.

If the key is in a position to be placed into the cylinder but it's not aligned properly then you'll need an hammer to flatten the key. Use a soft-faced, non-damaging tool to avoid damaging the lock cylinder or key. Alternately, you can utilize the flat end of a pair needle-nose pliers to bend it back to align. It may take several attempts to get the key into alignment.

If the key is unable to be removed from the ignition cylinder, it is a sign that the teeth have become overly worn and aren't engaging the wafers inside the lock in a proper manner. In this instance you'll need a new key as soon as you can. You can accomplish this by taking the stub of your key back to the dealership where you purchased your vehicle from and requesting the VIN-cut keys that are identical to your old key. This is a lot simpler and less expensive than trying bend your existing key back into shape.