Replace A Lost Car Key Explained In Fewer Than 140 Characters
How to Replace a Lost Car Key
It can be a major problem to lose your car keys. Most of the time, the best way to begin is by calling your local locksmith or dealer. To make a new key, they'll require proof of ownership as well as the old key.
But, this isn't always the most economical way to go.
Traditional Keys
Traditional car keys made of metal were once the most common kind of car key. They have grooves on either side which fit into a set of slots inside the ignition. The key is then placed into the ignition and turned to get your car started. It is cheaper to replace a traditional key than other types.
You can have a classic key made by an automotive locksmith while you wait. They'll need to know the model and make of your vehicle along with the year it was manufactured. The locksmith may also require proof of ownership in order to verify your eligibility to purchase a key.
If you have a more recent car, it's likely that you have a transponder keys. These are a bit more costly to replace than traditional keys, but they're also more secure against theft. The plastic head of a transponder key has an electronic chip that communicates with the car's computer system to make sure that only the right key is able to start it.
When the car is sold the chips in transponder keys will be programmed with a code. Some of them use rolling codes which transmit an additional code each time the key is used. This makes it difficult for thieves to copy the code. If you own a contemporary car with a transponder key that you keep, make sure to keep it in a secure place.
Transponder keys last longer than conventional metal ones, but are more costly to replace in the case of an eventual loss. You'll have to contact your dealer to get an alternative transponder key in the event that you lose one. You'll need to supply your VIN which is a 17-digit number that informs the dealer about the vehicle it's compatible with.
You will also need to provide your car's serial number. This number is located on a sticker in the driver's door or the owner's manual. It is important to keep these numbers handy since they can help locate your car in the event that it gets stolen or lost.
Transponder Keys

Your key could contain an electronic transponder if the car was manufactured within the past 20 years. These small pieces of technology are programmed to your particular vehicle so that only the owner can start it. Your transmission will lock your car when it determines that the key does not match the code. This is to ensure that only the owner can start the car.
They are a fantastic feature for your car because they deter theft of cars. Hot wiring is a method that thieves have employed to start vehicles. However, once cars began with transponder chips, it became more difficult to steal them as the person who steals them must have the correct key to send the signal required to start your car.
If you've got an old-fashioned car key and lose it, you can have a new one cut on the spot by a locksmith local to you. The old one will be removed from your vehicle's system. If you own a transponder or a 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) to be able to purchase the correct key for your specific vehicle.
This is because they be required to verify that the key they're ordering for you is compatible with your particular vehicle to be able to start it and unlock your doors. You'll also have to provide proof of ownership, such as your registration or title, in order to get the replacement key from the dealership. This kind of replacement may be a little more expensive but it's worth it if you consider the possibility that your vehicle key was stolen. If you're concerned about the cost of replacing your lost car key, check to whether it is covered by your car insurance or warranty. If not, you'll need to take your vehicle to the dealer to have it towed, and purchase the key from the manufacturer.
Fob Keys
The most recent kind of car key has been designed to function as remotes, allowing drivers to open doors and start engines 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 consumer technology, they are not indestructible. They're also easy for people to lose and stop working over time as they are lost in your pocket or purse.
Fobs emit an electronic code that allows the driver to open and start the car. When a sensor is tapped inside the car, it reads the code and causes the doors to open and the engine to begin. Some fobs also have additional features, like a button that calls the car (similar to the Tesla summon feature).
If you have lost a key fob, the first thing to do is to ensure that your keys aren't in a locked bag or purse. Then, if they are not there, go through your day and consider where you might have lost them. Look in your pockets, in the bags you carried with you, and on countertops or other surfaces. You might be able to locate your keys where you left them or briefly placed them when you went to buy something.
You can purchase key fobs replacements on the internet, however they must be programmed to your specific vehicle. Certain key fobs, for instance those used by Audi or Subaru must be programmed by a dealership. There's good news! Roadside assistance firms like AAA can assist 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 money than they would for exactly the same thing at the dealer. It is also possible to replace only the outer shell of some key fobs and leave the electronics inside in working condition. Check your car insurance policy or auto club membership to find out if you have any insurance that will cover this.
Chipped Keys
Cars have become more technologically advanced over time and this has led to more sophisticated keys for cars. These keys can't be duplicated by a locksmith. They require a specialized machine. It can be more expensive to replace a lost car key with chip.
If you lose your transponder chip key or it is stolen from you, you'll need to call the local dealership to request an alternative. This is because they keep a record of security information on their system and can pair an updated chip with your vehicle with no hassle. The process can take a few additional days due to the dealer having to order the key directly from the manufacturer.
The good news is that it is possible to get an exact duplicate of your transponder chip key by an experienced locksmith. The process is more complex than taking your car to the dealership, but it will save you lots of money in the long run. You'll need your vehicle's VIN number to request an additional copy. You can find this number on your insurance policy or on the sticker on the jamb of the driver's door.
You'll also require an original duplicate of your old key to take to the locksmith. This way, the locksmith can match the cuts made by the key. If you're unable to locate your old key, you can check the trunk or other places where it might be hidden. Take a look in your bags and pockets. You never know if you set your keys somewhere, or if they fell out of your bag while you were reaching for something other.
If you're unable to locate your car keys, then you should immediately start looking for them. First, ensure that you could try this out don't have them at home or at the office. Then, carefully go through your day to see the possibility of having lost them. After you've cleaned all your pockets and inspected all of your bags, it is time to move on to more advanced search techniques.