How to Replace a Lost Car Key
The loss of your car keys can be a big trouble. Most of the time, the best place to start is by calling your local locksmith or dealer. They will require proof of ownership as well as the key from before in order to make a new one.
But, this isn't always the most economical method to take.
Traditional Keys
Traditional metal car keys were the first kind of car key. They have grooves that fit into slots in the ignition. The key would then be put into the cylinder of ignition and turned to start the car. It is cheaper to replace a traditional ignition key than other kinds.

You can get a traditional key made by an automotive locksmith while you are waiting. They'll need the model and make of your vehicle and the year of its manufacture. The locksmith may also need proof of ownership in order to confirm your right to purchase keys.
Transponder keys are increasingly used in newer vehicles. They are a little more expensive to replace than conventional keys, however they are more safe from theft. The head of the transponder keys has an electronic chip that communicates with the computer system of your vehicle to ensure that it is only started by the correct key.
When a car is sold, the chips in transponder keys will be programmed using a code. Some use "rolling codes" that transmit an individual code each time it's used, making it very difficult for thieves to duplicate the key. It is recommended to keep your transponder keys in a secured place if you have a modern vehicle with one.
Transponder keys last longer than conventional metal keys, however they are more expensive to replace in the case of the loss. If you lose a transponder lock, you'll need to contact the dealer to get the replacement. You'll need to provide your VIN (a 17-digit number) which will tell the dealer what vehicle it is compatible with.
You will also need to provide your car's serial number. This number is located on a sticker in the door of the driver or on the owner's manual. These numbers are crucial as they can help you find your vehicle in the event it is stolen or lost.
Transponder Keys
Your key could contain an electronic transponder if the car was manufactured in the last 20 years. These small pieces of technology are programmed to your particular vehicle so that only the owner is able to start it. To make sure that the correct key is used to start your car, your transmission will be locked when it discovers that the code in your key is not compatible with its code.
These keys are great for your car as they stop car theft. Hot wiring is a method that thieves have used to get cars started. However, once cars began using transponder chips, it became more difficult to steal them as the criminal must have the correct key to transmit the signal required to start your car.
If you have a traditional key and you lose it, a locksmith in your area can cut you a brand new one on the spot and delete your old one from the system. If you own an transponder key or fob, you'll need visit the dealership to replace it. This is because the dealer needs to know your VIN (Vehicle Identification Number) in order to purchase the right key for your vehicle.
They must ensure that the key they purchase for you is compatible with your car to be capable of starting it up and open its doors. You'll also need to show evidence of ownership such as your registration or title, in order to obtain a replacement key from the dealership. This kind of replacement may be more expensive, but it's well worth it if you consider the possibility that your vehicle key was stolen. If you're worried about the cost, check whether your warranty or insurance will cover it. If not, you'll need to take your vehicle to the dealer to have it towed, and order the key from the manufacturer.
Fob Keys
The most recent kind of car key is designed to function like 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 generally cheaper to replace than older traditional versions. They are not indestructible however, neither are other consumer electronics. They're also easy to misplace and they can cease to function in time when they are moved around in your pocket or purse.
Fobs emit a code electronic that allows drivers to open and start their car. When the fob is tapped against the car's sensor it reads the code and the doors will open and the engine begins. Some fobs come with additional features, such as an option to summon the car (similar to the Tesla summon feature).
If you have lost a key fob, the first thing to do is to make sure that the keys aren't in a locked bag or purse. If they're not there, go through your day and consider where you may have lost them. You can also check your pockets, bags you may have, or on surfaces such as counters and other surfaces. You may be able find your keys where you put them, or where you put them in your bag when you went to purchase something.
You can buy replacement keys on the internet, but they need to be programmed to your specific vehicle. Certain key fobs, such as those used by Audi or Subaru, need to be programmed by a dealership. The good news is that roadside assistance companies 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 the fob they purchase elsewhere for less than they would charge if they did similar things at the dealer. lost key to car no spare is also possible to replace the outer shells of some key fobs and leave the electronics inside in working condition. Check your auto club membership or car insurance policy to see whether this is covered.
Keys with chips Keys
Cars have become more technologically advanced over time which has resulted in more sophisticated car keys. Contrary to traditional keys that could be copied at a locksmith, these newer car keys require a special machine to duplicate. It can be more expensive to replace keys that are lost in the car with a chip.
You will need to contact your local dealer in the event that you lose or lose your vehicle. They can do this since they keep an archive of your security details and can connect the new chip with your vehicle with no hassle. The process can take a few extra days due to the dealer having to order the key directly from the manufacturer.
A professional locksmith can create a duplicate of your transponder key. It's more complex than taking your car to a dealer however you'll save money in the end. You'll need your car's VIN number to request a duplicate. The VIN number can be found on your insurance policy or on the sticker on the driver's side of the door jamb.
You will also need an original copy of your key to bring to the locksmith. The locksmith will then match the key cuts. If you are unable to locate your old key, then try looking in the trunk or other places where it could be hidden. You can also look in your bags and pockets. You never know if you set your keys somewhere, or if they fell out of your bag while reaching for something else.
If you can't find your car keys, you should immediately start looking for them. First, ensure that you didn't leave keys at home or in the office. Then, take a close look at your day to determine if they could be lost. After you've cleaned all of your pockets and checked all of your bags, it's time to begin using more advanced search methods.