How to Replace a Lost Car Key
Losing your car keys can be a huge problem. Most of the time, the best way to begin is by calling your local locksmith or dealer. To create a replacement key, they'll need proof of ownership and the original key.
However, this is not always the cheapest way to go.
Traditional Keys
Traditional car keys made of metal were once the most popular type of key for vehicles. They have grooves on both sides which fit into a set of slots in the ignition. The key would then be inserted into the cylinder of ignition and turned to start the car. If you lose a traditional key, it can cost less than other types of keys to obtain a replacement.
You can call an automotive locksmith to get a new traditional key made while you are waiting. The locksmith will require the model, make and year of your vehicle. The locksmith might also require proof of ownership in order to confirm your rights to purchase keys.
Transponder keys are more prevalent in newer vehicles. They are a little more costly to replace than traditional keys, however they are more safe from theft. The head of the plastic transponder keys has an electronic chip that communicates with the computer system inside your vehicle to ensure that it is only initiated with the correct key.
The chips in modern transponder keys are typically programmed with a particular code when the car is sold for the first time. Some of them employ rolling codes that send a different code every time they are used, making it difficult for thieves to duplicate the key. If you own a contemporary vehicle with a transponder key, you should always keep it in a secure location.
Transponder keys last longer than traditional metal ones, but are more expensive to replace in the event of an eventual loss. If you lose a transponder key you'll need to call the dealer to request the replacement. You'll have to provide your VIN (a 17-digit number) that tells the dealer what car it's compatible with.
You'll also need to provide the serial number of the car. This number is usually found on a label on the driver's side door, or a card in your owner's manual. These numbers are important because they can help you find your vehicle in the event that it is stolen or lost.
Transponder Keys
If you own a vehicle built in the last 20 years or so it is likely that your key contains a transponder chip. These tiny pieces of technology are programmed to your specific car so that only the owner is able to start it. To ensure that the correct key is used to start your car, your transmission will be locked in the event that it finds that the code on your key is not compatible with its code.
These keys are a great feature for your vehicle as they can deter theft from cars. Historically, car thieves could simply connect two wires and use them to start the car, in the process known as hot wiring. However, once cars began using transponder chips, it became much more difficult to steal them because the thief needs to possess the correct key to send the signal needed to start your car.
If you've got traditional car keys and have lost it, you can have a new one cut on the spot by a locksmith in your area. The old one will be deleted from the vehicle's system. On the other the other hand, if your car has a transponder or a fob key, you will have to visit the dealer to have it replaced. This is because the dealer needs to know your VIN (Vehicle Identification Number) in order to purchase the appropriate key for your particular vehicle.
This is because they will be required to verify that the key that they're ordering for you is paired with your vehicle in order to start it and open your doors. You'll also need to show proof of ownership, like your registration or title to receive the replacement key from the dealership. This could make this kind of replacement slightly more expensive however in the long run it's worth it if you consider that your car's key could have been stolen. If you're worried about the expense, you should check whether your insurance or warranty will cover it. If it isn't then you'll require bringing your vehicle to the dealership in order to be towed and then order it from the manufacturer.
Fob Keys
The most modern type of car key is designed to function as an electronic remote, allowing motorists to open doors and start engines without needing to insert traditional keys into the ignition. These fobs, also called keyless entry or remote control keys, are usually cheaper to replace than the older, traditional variety. However, as with lost my car keys of technology used in the modern world, they are not indestructible. They are also susceptible to theft and stop working as they move around in your bag or pocket.
Fobs emit an electronic code that allows the driver to unlock and start the vehicle. When the fob is placed on the car's sensor the code is read and the doors open and the engine starts. Some fobs also have additional features, for instance, a button that summons the car (similar to the Tesla summon feature).
If you lose your key fob make sure that your keys aren't in the bag or purse that is secured. If they're not you should go through your day to see where you may have lost them. You can also check your pockets, in any bags you might have, or on surfaces such as counters and other surfaces. You might be able to find your keys in the spot where you dropped them, or put them down briefly when you were attempting to pick something up.
You can buy replacement key fobs online, but they must be programmed to work with your specific vehicle. Some key fobs, like those used by Audi or Subaru must be programmed at the dealership. The good news is that roadside assistance organizations like AAA are often able to assist with this, too.
If you do decide to purchase a new key fob, comparison shop. Some retailers will cut and program a fob purchased elsewhere for less than what they charge to complete the same job at the dealer. It is also possible to replace only the outer shell of certain key fobs with the electronics in working condition. Check your auto club membership or car insurance policy to see if this is covered.
Keys with chips Keys
Cars have gotten more and more technologically advanced over time and this has led to more sophisticated car keys. In contrast to traditional keys, which could be duplicated by the locksmith, modern car keys require a special machine to duplicate. This means that it can be a bit more costly to replace lost car keys when they have a chip in the keys.
If you lose your transponder chip or it is stolen from you, then you will need to contact the local dealership to request an exchange. This is because they keep a record of security information in their system and can pair the new chip to your vehicle without much hassle. The process could take a few days, however, as the dealer must obtain the key from the manufacturer, and it could take some time to receive it.
A professional locksmith can create an exact duplicate of the transponder key. The process is a bit more complicated than simply taking your car to the dealer however it will save you lots of money in the long run. You will need your vehicle's VIN number to request an exact duplicate. This number can be found on your insurance policy, or on the sticker on the driver's side of the door jamb.
You'll need a duplicate of the old key along. This way, the locksmith will be able to match the cuts made by the key. If lost vehicle key cannot find your old key, try searching in the trunk or in other places. You can also look in your pockets and bags. You don't know if your set your keys down somewhere or if you accidentally knocked them out of your bag when trying to find something other.
You should immediately begin searching for your car keys if they aren't there. find them. First, ensure that you haven't left keys at home or at the office. Then, carefully go through your day to determine if you could have misplaced them. After you've inspected your bags and emptied your pockets then it's time to apply more advanced search methods.