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Replacement Keys For Cars

It happens to everyone. They are likely to disappear from coat pockets or on couch cushions, only to be discovered at the worst possible moment.

Fortunately keys to replace for cars aren't as hard to find as they once were. Here are a few options to replace them: auto locksmiths, dealerships and hardware stores.

Keys that have been stolen or lost are

There are a myriad of ways car keys can be stolen or lost. They can break, get misplaced, or be left in an area where they can be easily found. Sometimes they simply wear out to the point where they're no longer functioning. It is always a smart idea to have an extra key in case you need to keep from the burden of replacing one.

If you've lost your key, the best option is to contact your local automotive locksmith as quickly as you can. You can usually get a replacement key at a lower price than you'd buy from the dealer. The locksmith may also be capable of programming your car's features, such as hands-free boot release, on the moment of the call.


Before you call, be sure that you have the VIN number for your vehicle, which is necessary to find the exact year and model of the vehicle in order to create an original key. You can find it on your dashboard, or in the title or registration paperwork of your vehicle.

Depending on the type of key you own, it might be more costly to buy a new one from a dealer. Dealerships keep the track of this information, and are in a position to provide you with an updated key in a short time. They are also capable of providing you with a genuine factory replacement key that comes with the latest security features that are built into.

On the other hand, if you have an ordinary turn-key key, it is more affordable to use a local auto locksmith. The locksmith can make you a replacement key for much less than the dealer, and they can often come to you onsite.

The only exception is when you have transponder keys, which are programmed to work for a specific vehicle. Locksmiths are typically able to make the key for you but not program it, so you'll have to take it to the dealership to have this done.

Fob Keys

If you have a fob that allows you to start and open your vehicle, or if the fob is broken and you need an alternative. Fob keys can be replaced by a dealership, a locksmith or, in certain cases you can purchase one from the internet. The cost is largely contingent on the make and model of your vehicle and if it comes with a transponder key or not.

A basic fob that sends an indication to open the doors and start the engine can be replaced by a locksmith or dealer for less than 300 dollars. A more advanced key that also has an embedded transponder chip to verify the driver is the owner can be more expensive, especially for late-model cars.

car key replacements to save money on fobs and keys that need replacement is to always have an extra set on hand. If you're unable to carry a spare along with you then ask the dealer to include two sets of keys as part of the purchase price, or add a third set to to avoid paying a larger cost later. There are also laser-cut keys from the aftermarket for a much lower cost than those offered by the dealer. Some online sellers can program your new key for you, but this could invalidate any warranty that was provided with the original key, and could be illegal in some states.

Try recharging or resetting the battery before you decide to replace your broken fob. A dead battery is often the culprit for a key fob that won't turn on or can't be programmed. You can also change the buttons on the fob if they're stuck or broken. If none of these methods work, a dealer may be your only option, in the event that you cannot locate an automotive locksmith who has the equipment to work with the most recent models. Dealers are typically the most expensive, but also have the most in-depth knowledge of car technology and systems. They may take a long time to work on your vehicle and they are not guaranteed to offer the lowest price.

Transponder Keys

Transponder keys, or chip keys, are a new type of key that comes with an embedded computer chip in it. The chip transmits an encoded signal to the vehicle when the key cylinder is inserted. The code is then used by the car to start the engine and unlock the doors. They are also than a challenge to steal and are a great way to stop theft.

A professional locksmith will be able to cut the basic transponder chip (key) for your vehicle at a lower cost than a dealer. It is important to keep in mind that you will still need to have the key programmed to match the code in your vehicle's ECM if you are replacing an existing one.

You can also have the basic transponder key copied from the original one if you have it. You won't be capable of starting your vehicle since many vehicles come with immobilizer systems that require the correct key to function.

In the past, it was very easy to heat wire an automobile. This process involves connecting two wires from the car's ignition to a power source at another location, such as an apartment building. The car then starts when the starter is switched on. Transponder keys make it harder for thieves to do this as the thief needs the correct key in order to transmit the coded signal from the chip on the key to the ignition system.

This makes the key difficult to steal and, if your car has an immobilizer system, it will not start if you use the key that is not transponder-compatible. This is why it is important to keep an extra transponder keys in your pocket or purse, just in case. If you lose your spare key, you'll need to call your local locksmith for automotive or dealer to duplicate the lost key in order to restart your car. Dealers will charge more for this service, since they have exclusive rights to make keys for specific car brands.

Smart Keys Keys

You might have an intelligent key when you drive a more recent model of car. These devices, which are also known as proximity keys, remotes, or fobs, permit users to open and start their cars without using the physical keys of their car. The technology has been around since the 1990s, but was a feature used in high-end automobiles at the time.

Smart keys communicate with vehicles by sending the radio wave wireless signal. The signals are encrypted and only your vehicle is able to read the signals. Some keys have a button to activate your car's ignition or lock. Other keys may also have GPS technology that determines the location of your vehicle if stolen.

The key could be a small fob or embedded into the handle. If you lose your key you'll need to visit your dealership or auto locksmith to assist in replacing it. Smart keys differ from traditional keys and can only be replaced by a dealer.

The cost will depend on the model and make of car you own, as well as your key. For instance, a basic key that has a lock-and-key mechanism is usually priced between $10 to $12 to replace. Transponder keys, on the other hand, tend to be more expensive. You'll usually need to bring the spare smart key along with proof of ownership to your dealer to replace it.

Some experts caution against the security of smart keys because they can be hacked by a person who knows what to look for. For instance, the signals transmitted by smart keys are relatively low-frequency in comparison to other devices, which makes them easy to pick up at a gas pump. This kind of hack could even be used from an extended distance according to How Stuff Works Electronics.

In all likelihood smart keys are becoming more common and much more convenient than older options. They secure cars and provide peace of mind, and help owners to stay organized. It is recommended to invest in one and keep a spare key in your car just in case.

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