How to Replace a Lost Car Key
Losing your car keys could be a huge problem. Calling your local dealer or locksmith is typically the best way to begin. They will need to see evidence of ownership as well as the key that was used to create a new key.
However, this is not always the cheapest method to take.
Traditional Keys
Car keys made of metal were the most commonly used. They have grooves that fit into slots within the ignition. The key is then inserted into the cylinder for ignition and then turned to start the car. If you lose a traditional ignition key, it is less expensive than other keys to obtain a replacement.
You can call an automotive locksmith to have a brand new traditional key made while you are waiting. They will need to know your vehicle's make and model, as well as the year of its manufacture. The locksmith might also require to see proof of ownership to confirm that you're authorized to purchase a new key.
lost car key replacement are increasingly used in vehicles that are newer. They are more expensive to replace but they are also more secure against theft. lost car key replacement of a transponder key contains an electronic chip that communicates with your car's computer system to ensure that only the right key can be used to start the car.
The chips that are used in modern transponder keys are generally programmed with a particular code when the car is sold for the first time. Some of them use rolling codes that send an entirely different code each time they are used, making it hard for thieves to duplicate them. If you own a modern car with a transponder key that you keep, make sure to keep it in a safe location.
Transponder keys have a longer life than traditional metal keys, but they are more expensive to replace should you lose them. You'll need to call your dealer for an alternative transponder key in the event that you lose one. You'll need to provide your VIN 17-digit code that informs the dealer of the vehicle it is compatible with.
You'll also need to provide the serial number of your car. This number can be found on a sticker placed on the driver's side door, or an entry in your owner's manual. It is important to keep these numbers in your car as they can help you find your car if it is lost or stolen.
Transponder Keys
If you own a car built in the past 20 years or so, it is likely that your car's key has transponder chips. These tiny pieces of technology are programmed to the specific car, so that only its owner can start it. To ensure that the correct key is used to start your car, your transmission will lock in the event that it finds that the code in your key is not compatible with its code.
These keys are a great feature for your vehicle as they deter theft of cars. Hot wiring is a method that car thieves have used to start cars. However, once cars started using transponder chips it became more difficult to steal them because the criminal must have the correct key to send the signal required to start your vehicle.
If you have traditional car keys and you lose it, you can get a new one cut right on the spot by a locksmith local to you. The old one will be removed from your vehicle's system. If you own an transponder key or fob, you'll have to go to the dealer to purchase a new one. This is because the dealer will need to know your VIN (Vehicle Identification Number) in order to purchase the appropriate key for your particular vehicle.
This is because they be required to verify that the key that they're requesting for you is compatible with your specific vehicle in order to begin it and unlock your doors. You'll also need to provide proof of ownership, like your registration or title in order to obtain a replacement key from the dealership. This kind of replacement might be a bit more expensive but it's worth it when you consider the possibility that your vehicle key was stolen. If you're concerned about the cost, check whether your warranty or insurance will cover the cost. If not, you'll need to bring your car to a dealer to have it towed, and get the key from the manufacturer.
Fob Keys
The latest type of car keys are designed to act like remotes, letting drivers open the doors and start the engine without needing to insert traditional keys into the ignition. These keys are also referred to as keyless entry keys or remote control keys. They are generally less expensive to replace than older, more traditional varieties. But, like all pieces of technology used in the modern world, they are not indestructible. They're also easy to misplace and they can cease to function in time when they are jostled around in your purse or pocket.
Fobs emit a digital code that allows drivers to open and start their car. When they are pressed against a sensor inside the car, it reads that code and causes the doors to open and the engine to begin. Certain fobs include additional features such as an option to summon the car (similar to the Tesla summon feature).
If you have lost your key fob, make sure that your keys aren't in bags or purses that is locked. If they're not in the bag, go through your day and consider where you might have lost them. Look in your pockets, in any bags that you had with you, and on countertops or other surfaces. You might be able to find your keys in a place that you dropped them in or put them down briefly while you were attempting to get something.
You can purchase replacement keys on the internet, but they need to be programmed to your specific vehicle. Some, such as the ones used by Audi and Subaru will require visiting a dealership to have them reprogrammed to match your specific key. There's good news! Roadside assistance companies such as AAA can help you with this.
If you do decide to purchase a new key fob, comparison shop. Some retailers will program and cut the fob they purchase elsewhere for less than they would charge for doing exactly the same thing at the dealer. It is also possible to replace only the outer shells of some fobs with keys and leave the electronics inside in working condition. Check your car-insurance policy or auto club membership to see whether you have coverage that will cover this.
Chipped Keys
In the past few years, automobiles have become more and more technologically advanced. This has led to more sophisticated keys. Unlike traditional keys, which could be duplicated at a locksmith, the latest keys for cars require a specific machine to duplicate. It is more expensive to replace a lost car key with a chip.
You will need to contact your local dealer should you lose your vehicle or get it stolen. This is because they keep a record of the security information on their system and are able to pair a new chip with your vehicle with no hassle. The process can take a few days, however, because the dealer must obtain the key from the manufacturer, and it may take a bit of time for it to arrive.

The good news is that it is possible to get an exact duplicate of the transponder chip of your car by an expert locksmith. It's a bit more complex than taking your car to a dealer however, you'll save money in the end. You will need your vehicle's VIN number to order a duplicate. This number is located on your insurance policy, or on the sticker on the driver's side door jamb.
You'll need to bring a copy of the old key with you. The locksmith will then match the key cuts. If you're unable to find the old key, you can check the trunk and other places where it might be hidden. Take a look in your bags and pockets. You never know where you put your keys, or the possibility that they fell out of your bag while you were reaching for something else.
If you're unable to locate your car keys, then you must immediately begin looking for them. To begin with, check to ensure that you haven't left keys at home or in the office. Next, carefully review your day to determine if they could be missing. Once you've cleared all your pockets and inspected all of your bags, it's time to begin using more advanced search methods.