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7 Secrets About Replacement Keys For Car That No One Will Tell You
Replacement Keys For Cars

Losing car keys happens to the best of us. They are likely to disappear from coat pockets or on couch cushions, only to be found at the most inconvenient time.

Luckily, replacement keys for cars aren't as hard to find as they once were. Here are some of your options for replacing keys: auto locksmiths dealers and hardware stores.

Keys that were stolen or lost are not found

Car keys can be lost or stolen in a variety of ways. They could break, be lost, or be left in an area where they are easily found. Sometimes, they wear out to the point where they can no longer function. It is always a good idea to have a spare key to save the burden of replacing one.

If you've lost your key, the best option is to contact your local auto locksmith as quickly as you can. They are likely to create an alternative key for less than it will cost at an auto dealer. The locksmith might also be in a position to program your car's features, like hands-free boot release on the moment of the call.

Before you call, make sure that you have the VIN number from your car that is required to find out the exact year and model of the vehicle to make an original key. You can find it on your dashboard, or in the title or registration paperwork of your vehicle.

The cost of replacing your key at the dealership could be higher depending on the kind of key. Dealerships keep track of this information so they will be capable of obtaining the key you need quickly. You can also get an authentic factory-replacement key that has all the latest security features.

On the other the other hand, if you've got a standard turn-key type of key, it is more affordable to use an auto locksmith in your area. The locksmith can create a replacement key for much less than the dealer and often, they will be there on site.

The only exception is when you have transponder keys which are programmed to work for the specific vehicle. Locksmiths can typically create keys for you, but they cannot program them. You will need to bring it to your dealer to get it programmed.

Fob Keys

If your car uses a fob key to open and start the vehicle, you need an alternative when it fails or is lost. Fob keys are available from the locksmiths, dealers, or in some instances, you can purchase one on the internet. The cost varies widely depending on the make and model of your vehicle and if it has a transponder keys or not.

A simple fob, which emits a signal to open the doors and begins the engine, can typically be repaired at an auto dealer or locksmiths for less than $300. A more sophisticated key with an embedded transponder chip to verify that the driver is indeed the owner can be more expensive, particularly for cars that are late-model.

Keep an extra fob or key with you at all times to save money on replacements. If you don't have enough money to carry around an extra set of keys request the dealer to add two sets of keys to the purchase price or to add a third set to the order. This will save you from paying higher fees later. You can also find laser-cut keys from the aftermarket for a much lower cost than those sold by the dealer. Some sellers online can program your new fob for you, but that could invalidate any warranty that was provided with the original key and could be illegal in certain states.

Try recharge or reset the battery prior to deciding to replace your broken device. A dead battery could be the cause of the fob not working or isn't programmed. It's also possible that the buttons on a fob could get stuck or broken and adjusting them can solve the issue. If auto key replacement of these methods work, a dealership may be the only option in the event that you cannot find an automotive locksmith that has the equipment to work with the latest models. Dealers are typically the most expensive, however they also have the deepest knowledge of the latest technology and systems. However, they may take some time to fix your vehicle and aren't able to offer the best prices.

Transponder Keys

Chip keys or transponder keys are a more modern key type that has an embedded computer chip on it. The chip will send an encrypted signal to the car whenever the key is put into the lock cylinder. This code is used by the car to start the engine and open the doors. They are also difficult to steal and can be a great way to discourage theft.

A professional automotive locksmith will be able to cut the basic transponder chip (key) for your vehicle at a lower cost than dealers. It is important to note that you'll still require the key to be programmed to match the code in your vehicle's ECM in the event that you replace an existing key.

You may also get a basic transponder key cloned from the original if you already have it. It will not be able to start your vehicle, as many cars have immobilizer systems which require the correct key in order to function.

In the past, it was easy to wire a hot car. This involves running two wires from the ignition to a power source in another location, such as an apartment building. The car will start when the starter is turned on. Transponder keys make it more difficult for thieves since they require the correct keys to transmit the encoded signals from the chip in the key to the ignition system of the vehicle.

If your car is equipped with an immobilizer, it will not start if you have an untransponderable key. This is why it's important to always have an extra transponder keys in your purse or pocket, just in case. If you lose your spare key, then you will have to call your local locksmith or dealer to copy the key you lost to start your car again. Dealers will charge a higher fee for this service, as they have exclusive rights to manufacture keys for certain car brands.

Smart Keys

If you drive a newer model vehicle, it is likely that your car key has an intelligent element inside it. These devices, often referred to as proximity keys, remotes, or fobs, permit users to open and start their cars without using an actual car key. This technology is not new however, it was only accessible in high-end luxury vehicles at the time.

Basically, smart keys communicate with your vehicle via an electronic signal via radio waves. The signals are encrypted, and only your car can read the signals. Depending on your key, it may include a button that activates your car's locks or ignition and some even have built-in GPS technology that can track your vehicle's location if ever stolen.

The key itself can either be a small, nifty fob that you can carry in your pocket, or could be a part of the car's handle. If you lose your key, you will need to contact your dealer or auto locksmith to get it replaced. This is because smart keys aren't the standard traditional key and only a dealer of your car can replace them.


The cost will depend on the model and make of vehicle you own, as well as your key. For example, a basic key with a lock and key mechanism is typically priced between $10 to $12 to replace. A transponder key, on the contrary, could be a bit more expensive. Generally, you'll need to bring your spare smart key as well as proof of ownership to your dealer of your vehicle to have it replaced.

Some experts warn that smart keys can be hacked if someone is aware of what they're trying to find. For example, the signals transmitted by smart keys are low-frequency compared to those of other devices, which makes them easy for someone to spot at the gas pump. This kind of hack could even be used from a distance, according to How Stuff Works Electronics.

Smart keys are becoming more popular and more convenient. They secure cars and offer peace of mind and assist owners keep their keys organized. It's a good idea invest in one of these but ensure that you have a backup key on hand in case you need it.

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