How Much Does an Ignition Key Replacement Cost?

Losing your car keys can be a huge hassle. A replacement key can usually be obtained by making an appointment with an auto locksmith or a dealer.

Based on the type of key, prices differ based on the type of key. Certain car keys are less expensive to replace than others. These are the various kinds of ignition keys: mechanical, remote key fob switchblade, transponder, and switchblade.

Mechanical Key

If your car was manufactured before the 1990s, there is a high chance that you still have an electronic key. These keys are made of metal with a head that is placed in the ignition, then turned to start the car. These keys are easy to duplicate and do not contain electronic components. If you have a traditional key it can be easily cut and programmed by an auto locksmith and will cost you less than $50.

In the 1990s, key fobs became popularized. They are designed to operate from a distance using a remote control instead of needing to insert the key into the ignition. They are much easier to duplicate and do not require any special tools to do so although they will cost a little more than a traditional key.

Transponder keys, which were introduced in 1995, come with microchips that communicate with the vehicle immobilizer to ensure that only the correct key is used to start the motor. Transponder keys can be difficult to duplicate, and cost more to cut and program.

If you've been experiencing trouble with your car starting it may be the result of an ignition switch that is not working properly. This component will cost more than a standard key but it is worth the investment to ensure that your vehicle is secure.

If your ignition lock cylinder is stuck or can't be put into the ignition, gently move the key. This will aid in releasing the lock wafers that might have been damaged due to frequent usage. However, it's important to remember that this is not always effective and may cause more damage.

Remote Key

You can expect to pay less for an alternative key if your car has an old-fashioned key. The keys are made of metal key shaft that's inserted into the ignition and then turned to turn the engine. These keys can be found at places like AutoZone and locksmiths, and do not require any special programming to work with your car.

If you're driving a brand newer car, your key could have a transponder chip in it to to prevent theft. These chips work by sending signals from the key to the receiver located in the ignition. This ensures only a genuine and functioning key is used to start the engine. The more advanced versions of these keys are referred to as rolling keys, that send a different signal every time they're used, so that even if someone manages to take the key and then open your car, it won't be able to start.

Key fobs function as remote controls that allow you to lock, unlock and even open your car without the need to insert them into the ignition. These are also more common in vehicles made after the '90s, as they're an easy way to make your car more safe from theft and provide you with additional convenience.

If you own a key fob that needs replacement you should be prepared to spend more due to the fact that they require additional programming. The majority of dealers charge a fee for programming the new key fob, however, you can save money by following the owner's instructions to reprogram the key yourself. The key fob itself will typically cost between $50 to $100 or more.

Switchblade Key

The switchblade car key might sound like a bladed weapon to defend yourself in the parking lot, but it is actually a novel key that folds into the fob. This type of key is available from a locksmith, an auto dealer, or even online however it will cost more than traditional keys.

Key fobs are electronic devices that regulate the functions of the key and send a signal to your car when they are within reach. The computer or immobilizer inside the car will detect the signal and permit the engine start. Transponder chips, used since 1995, are incorporated into many modern vehicles. They transmit a unique code that only your car can read. Professional locksmiths in the car can reprogram your key and chip in the event that it is damaged or lost.

Keys that are traditional can be replaced with simple, inexpensive fobs that have no integrated chip. They are typically sold at auto parts stores or other retail outlets that cost between $25 and $100. The cost of a new key fob that has a built-in chip can be as high as $500 or more, depending on the manufacturer and the features that are included.

A key fob with a switchblade can cost from $200 to $300, which includes the price of a new battery and programming. The parts can typically be purchased separately, meaning that when the key fob isn't harmed you can just replace the blade and shank. Some keys include VATS-Keys or PASS Key circuit. These chips contain resistors that prevent unauthorized use by sending different codes to the car's computer and immobilizer when inserted into the ignition cylinder. This stops thieves from attempting to take over your fix ignition switch cylinder and makes it more difficult for them to copy the key.

Transponder Key

Transponder keys are likely to be used on cars made in the last 20 years. The chip inside these keys prevents vehicle theft by transmitting a code to your car when you insert it into the ignition. The code is verified by your car's computer, and the engine is started when the code is found to match. You won't be allowed to start your vehicle if you don't have a transponder key.

Be aware that a car dealership will charge a premium when you're looking to purchase an updated transponder. This is due to the fact that they're the only place that can produce the specific kind of key your vehicle requires. Locksmiths can program and cut your new key at less than the cost.

Transponder keys were introduced as a security measure in the 1980s when car thieves started using a technology known as hot-wiring for vehicle theft. General Motors began incorporating a tiny RFID chip in its key fobs in order to fight this. The chip can communicate with the car and start it. This technology stops car theft by rendering hot-wiring ineffective.

If you own transponder keys you might observe that the grooves on the metallic portion of your key are beginning to wear down. This is because the grooves move tiny pins inside the lock to a point that allows your car to begin. You'll also be able to see that the key symbol on your dashboard doesn't appear when you insert the key into the ignition. If you're experiencing issues like this you should contact a professional auto locksmith to replace your key.

Smart Key Key

Smart keys take technology one step further. Instead of a traditional key, this one has an electronic chip that communicates with your car, allowing you to do standard tasks such as unlocking the trunk and door and starting the engine with the click of one button. The keys are more expensive than traditional keys or transponder ones due the integrated technology.

To work the smart keys work, they have the LF (low frequency) transmitting antennas both inside and outside the vehicle that are activated when you open the door or trunk handle. The LF signal travels through the doors and body to reach the electronics in the interior that recognize it as a valid smart key. Once it is recognized, the car stops its immobilizer and begins the engine.

However, smart keys could also pose a risk to your safety. How Stuff Works Electronics says that if you are too far from your vehicle, someone could be able to intercept the low frequency signal and start your car by placing it in a compatible ignition. Some manufacturers limit the transmission range to 10 cm to limit the risk.

The model year and type of vehicle you drive can affect the cost of a replacement key. In general older cars tend to have lower key replacements than the newer models. Certain models may require an electronic keypad that's integrated with the fob in order to provide features such as remote locking and trunk access. If you're concerned about how much your replacement will cost, call a local Pop-A-Lock branch to get a quote before you head to the dealership. Our locksmiths are able to provide an alternative at a lower price and can often provide superior service than the dealership.