Cost of Car Key Replacement
Losing your car keys can be a huge hassle and can be costly to replace. The cost can be different based on the type you are using.
Contacting a locksmith or dealer for an estimate is the best method to determine how much it will cost to replace the key. Below is a list of the factors that can impact the price.
Transponder Keys
Transponder keys, also referred to as chip keys, are equipped with an electronic microchip embedded within the keyhead. The chip sends out an encoded signal to the immobilizer of the car when it is put into the ignition lock cylinder. This code matches a special ID number that is linked to the vehicle. This makes it extremely difficult to steal a car because it isn't able to be started without the correct code.
The reason for the development of this type of key was to make it more difficult for thieves to heat wire vehicles. Transponder keys require a distinct code to be activated. These unique codes are difficult to duplicate with regular tools and must be copied by an auto locksmith.
In the end, the transponder key is more expensive than traditional bladed keys. However, this extra cost is often worth it in the long run, especially when considering the security advantages that come with this type of key.
If you're considering getting a transponder key, first determine how important security is to you. Think about your budget and lifestyle before deciding if the expense is worth it.

Dealerships charge a premium to replace keys for cars. This is due to the fact that they are the only dealers of certain car models and have large costs of operation. There are numerous professional car locksmiths that offer the same service at lower rates.
If you aren't sure whether your car is equipped with chip, ask your local dealer or auto locksmith. They can tell you whether your car is equipped with an electronic transponder and give you an estimate of the cost to purchase a new key. It is essential to select an auto locksmith with a good reputation who has experience working on your car model, regardless of whether you opt for a cheaper transponder or the more expensive non-transponder keys.
Laser-Cut Keys
Certain newer cars use a more sophisticated design for keys called a sidewinder or laser cut keys. Keys are cut by a locksmith or dealer and have an embedded computer chip in the keys. They're more expensive, yet they offer greater security. This is why they are regarded as a better investment by people who want to stop car theft.
Laser-cut keys differ from regular two-sided keys since they are only cut in the middle. replacement car fob key are more precise and are much more difficult to duplicate than the standard notches that are found on standard key blades. They are also harder to discern and are a better deterrent for thieves.
To make a key that is laser-cut, the locksmith or dealer utilizes a milling machine that is specifically designed for this purpose. The machines utilize a bit that is shaped like a drill, to slowly remove the metal from the key. They can take out the exact amount of metal needed for the key in question, which gives them a high level of precision which makes it difficult for thieves to make their own duplicate.
Another reason why laser-cut keys are more secure than traditional keys is that they cannot be used to unlock similar cars like they could use regular keys. When a standard key is put into the car, it sends an indication that allows the vehicle to recognize it. The engine will not start when the key isn't recognized. However, laser-cut keys come with an embedded transponder that is associated with a specific vehicle. This means that if a thief is able to cut and program a laser-cut key, the engine won't start.
To cut a key laser-cut technicians will need to have the vehicle Identification Number (VIN) of the vehicle in order to find the right specifications for it on the CNC machine. This process can last between 15 minutes to a few days, depending on the make and model of the vehicle. After the correct specifications have been entered, a laser-cut keys will be ready for programming by the locksmith or dealership.
Dealerships
The dealership is the most expensive but often necessary alternative to replace your car keys. The positive side is that a lot of times, it will be covered by your warranty or insurance. Check with your auto insurer to make sure that key replacement is included in the policy. It's also recommended to have any stolen, lost, or damaged keys deprogrammed at the dealership, as this will ensure that no one can use them again in the future.
If you have a standard key fob it could be the least expensive option to replace it at the dealership. If your key fob isn't capable of cloning and has an embedded chip it could cost more to replace it at the dealership. The cost of a key fob may differ greatly based on the model and brand of your car, therefore it's best to consult with local locksmiths, dealers, or mechanics for a precise price estimate.
You can also save money by having your spare key copied at the dealership. This is cheaper than having it cloned by a locksmith, however you'll need to make sure that your spare key is compatible with your vehicle.
Whether you're replacing your car key at the dealership or with a locksmith, it's important to take the time to write down your vehicle identification number (VIN). This will help ensure that the replacement key is of the correct size and can be paired with your vehicle. You can find your VIN in your owner's manual, on your dashboard in the corner of your windshield, or on the front of your engine block.
In the past, it wasn't an issue to lose the key to your car. The technology of modern vehicles has made it harder to replace keys, and this can be expensive. It is best to be prepared by having an extra key in your car or knowing what your options are to replace your car keys in the event they get stolen or lost.