How to Replace a Lost Car Key
Losing your car keys can be a big problem. Most of the time, the best place to start is by calling your local locksmith or dealer. To create a replacement key, they'll need proof of ownership and the old one.
This isn't always the most cost-effective method to travel.
Traditional Keys
Traditional car keys made of steel were once the most popular type of vehicle key. They have grooves on either side that can be inserted into a set of slots in the ignition. The key is then inserted into the ignition and turned to start your car. If you lose a traditional key, it is less expensive than other types of keys to replace them.
You can call an automotive locksmith to get a new traditional key made while you wait. They will need to know the make and model of your car, as well as the year it was manufactured. The locksmith may also need to see proof of ownership to confirm that you are legally authorized to purchase a new key.
If you have a more recent vehicle, you probably have a transponder keys. They cost more to replace, but they are more secure against theft. The plastic head of a transponder key contains an electronic chip that communicates with your car's computer system to ensure that only the right key can start it.
When the car is sold, the transponder keys' chips will be programmed with a specific code. Some use rolling codes, which send an updated code every time the key is used. This makes it difficult for thieves to copy the key. You should always store your transponder keys in a secured place if you have an advanced vehicle equipped with.
Transponder keys last longer than standard metal ones, but are more expensive to replace in the case of the loss. If you lose a transponder lock you'll need to call the dealer to get an alternative one. You'll need to supply your VIN (a 17-digit number) which will tell the dealer what car it's compatible with.
You'll also have to provide the serial number of the car. This number is usually found on a label on the door to the driver's side or the owner's manual. These numbers are crucial because they can help you find your vehicle in the event it is stolen or lost.
Transponder Keys
Your key may contain transponders if your vehicle was manufactured within the past 20 years. These tiny bits of technology are programmed for your specific car, so only you can use it. To make sure that the correct key is used to start your car, the transmission will be locked in the event that it finds that the code in your key is not compatible with its code.
These keys are ideal for your car as they stop car theft. Historically, car thieves could simply connect two wires together and use them to start your car using the process called hot wiring. However, once cars started using transponder chips it became more difficult to steal them because the person who steals them must possess the correct key to send the signal required to start your vehicle.
If you own an old-fashioned car key and lose it, you can get a new one cut on the spot by a local locksmith. The old key will be deleted from the system of your vehicle. On the other hand, if you have a transponder or a fob key, then you will be required to visit the dealer to have it replaced. The dealer will need your VIN (Vehicle ID Number) to get the correct key for your vehicle.
They must ensure that the key they order for you is compatible with your car to be capable of starting it and open its doors. You'll also need to provide evidence of ownership such as your registration or title to receive the replacement key from the dealership. This can make this type of replacement a bit more expensive however in the end, it's worth it if you consider that your car's key could have been stolen. If you're worried about the cost, check whether your warranty or insurance will cover the cost. If not then you'll need to bring your vehicle to the dealership in order to be towed and then order it from the manufacturer.
Fob Keys
The most recent kind of car keys are designed to function like remotes, letting drivers open the doors and start the engine without needing to insert an ordinary key into the ignition. These fobs are also known as keys that do not require keyless entry or remote control keys and are typically cheaper to replace than older, more traditional varieties. They are not indestructible however, neither are other consumer electronics. They are also easy to lose and can cease to function as they move around in your bag or pocket.
replacing lost keys to a car emit a digital code that allows drivers to open and start their vehicle. When they are pressed against a sensor inside the car, it reads the code and allows the doors to open and the engine to start. Certain fobs include additional features like an option to summon the car (similar to the Tesla summon feature).
If you lose your key fob, the first step is to make sure that the keys are not in an unlocked purse or bag. Then, if they are not in the bag, go through your day and consider the places you might have lost the keys. Examine your pockets, in bags that you had in your bag, and on countertops or other surfaces. You may be able find your keys in a place where you dropped them or put them down briefly when you were attempting to get something.
You can buy replacement keys on the internet, however they need to be programmed for your vehicle. Some, such as the ones used by Audi and Subaru will require an appointment with a dealer for them to be reprogrammed according to match your specific key. The good news is that roadside assistance firms like AAA can often help in this regard, too.
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 money than for doing the same thing at the dealer. It is also possible to replace the outer shells of some fobs that are key with the electronics in working condition. Check your auto club membership or insurance policy to see whether this is covered.
Keys with chips Keys
Cars have gotten more and more technologically advanced in recent years and this has led to more sophisticated keys for cars. These keys aren't able to be duplicated by a locksmith. They require a special machine. This means it could be a bit more costly to replace lost car keys if they have a chip in the key.
If you lose your transponder chip key or it is stolen from you, then you will need to contact the local dealer to obtain a replacement. This is because they keep a record of 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, as the dealer must obtain the key from the manufacturer and it will likely take some time for it to arrive.
The good thing is that it's possible to get a duplicate of your transponder chip key by an expert locksmith. The process is a bit more complex than taking your car to the dealer however it will save you a lot of money in the long run. In order to get an additional key, you will require the VIN number of your vehicle. This number can be found on your insurance policy or the sticker inside the jamb of the driver's door.
You'll need to bring a duplicate of the old key with you. The locksmith will then be able to match the key cuts. If you're unable to find the old key, try looking in the trunk and other places where it could be hidden. Examine your bags and pockets. You don't know where you hid your keys, or if they fell out of your bag while you were searching for something else.
You should immediately begin looking for your car keys if you are unable to find them. To begin with, check to ensure that you haven't left keys at home or in the office. After that, take a look over your day to determine if they could be missing. Once you've emptied all of your pockets and checked all of your bags, it's time to move on to more advanced search techniques.