How to Replace a Lost Car Key
The loss of your car keys can be a huge problem. Usually, the best place to start is by calling your local locksmith or dealer. To make a new key, they will need proof of ownership as well as the original key.
But, this isn't always the most economical method to take.
Traditional Keys

Metal car keys used to be the most popular. They have grooves on either side that fit into a matching set of slots on the ignition. The key is then inserted into the ignition and turned to get your car started. It is less expensive to replace a traditional key compared to other kinds.
You can call an automotive locksmith to get a new traditional key made while you are waiting. The locksmith will need the make, model and year of your vehicle. The locksmith may also need proof of ownership to confirm your rights to purchase keys.
If you have a more recent car, it's likely that you have a transponder key. These are a bit more expensive to replace than traditional keys, but they're also more secure from theft. The plastic head of a transponder key has an electronic chip that communicates with the car's computer system, ensuring that only the right key can start it.
The chips that are used in modern transponder keys are typically programmed with a particular code when the car is first sold. Some of them employ rolling codes that send an individual code each time it's used, making it difficult for thieves to duplicate the key. It is important to keep your transponder keys in a safe place if you have a modern vehicle with one.
Transponder keys last longer than standard metal ones, but are more expensive to replace in the event of a loss. If you lose a transponder key, you'll need to contact the dealership to obtain an alternative one. You'll need to supply your VIN which is a 17-digit number that tells the dealer which vehicle it is compatible with.
You'll also need to provide the serial number of your car. This number can be found on a label that's located on the driver's door or a card in the owner's manual. These numbers are crucial as they can assist you in finding your vehicle in the event it is stolen or lost.
Transponder Keys
If you own a vehicle made in the past 20 years or so, it is likely that your car's key has a transponder chip. These tiny pieces of technology are programmed to your particular car, meaning only you are able to start it. To make sure that the correct key is used to start your car, the transmission will lock 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 car as they deter theft of cars. Hot wiring is a method that thieves have employed to get cars started. However, when cars began with transponder chips, it became more difficult to steal them because the thief needs to possess the correct key to send the signal required to start your car.
If you own a traditional car key and lose it, you can have a new one cut right on the spot by a locksmith local to you. The old one will be deleted from the vehicle's system. On the other hand, if you have an electronic transponder or fob key, then you will be required to visit the dealership to have it replaced. The dealer will need your VIN (Vehicle ID Number) to get the correct key for your vehicle.
This is because they will need to ensure that the key that they're ordering for you is paired with your particular vehicle in order to start it and open your doors. To receive the replacement key, you'll have to show proof of ownership, such as your registration or title. This can make this type of replacement a bit more expensive however in the end, it's worth it if you consider that your vehicle's key could be stolen. If you're concerned about the cost, check if your warranty or insurance will cover it. If it isn't then you'll need to bring your vehicle to the dealership to have it towed, and then purchase it from the manufacturer.
Our Web Site of car keys are designed to function like remotes, letting drivers open the doors and start the engine without needing to insert a traditional key into the ignition. They are also referred to as keyless entry keys or remote control keys. They are usually less expensive to replace than older, more traditional versions. They're not impervious to damage however, nor are other electronic devices used by consumers. They are also easy to lose and can cease to function as they move around in your pocket or bag.
Fobs emit an electronic code that allows drivers to open and start their car. When a sensor is tapped inside the vehicle, it detects that code and enables the doors to open and the engine to start. Some fobs have additional features, such as 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 make sure that the keys are not in an unlocked purse or bag. If they're not there, then go through your day to find the places you could have lost them. Examine your pockets, in any bags that you had in your bag, and on counters or other surfaces. You may be able to find your keys in a place where you dropped them, or put them down briefly when you went to pick something up.
You can purchase key fobs replacement online, but they must be programmed to work with your particular vehicle. Certain keys, like those used by Audi and Subaru will require visiting a dealership to get them reprogrammed to match your particular key. There's good news! Roadside assistance companies such as AAA can assist you with this.
If you do decide to purchase a new key fob, comparison shop. Some stores will cut and program a fob that was purchased elsewhere for less than they would charge to complete the same thing at the dealer. It is also possible to replace the outer shell of some fobs that are key and leave the electronics inside in working condition. Check your car-insurance policy or auto club membership to see if you have any coverage that will cover this.
Keys that are chipped Keys
Cars have become more technologically advanced over the years, which has lead to more sophisticated keys for cars. In contrast to traditional keys, which could be copied at the locksmith, modern keys require a specially-designed machine to duplicate. It is more expensive to replace keys that are lost in the car with chip.
You will need to contact the local dealership if you lose or get it stolen. This is because they keep a record of the security information on their system and can pair the new chip to your vehicle without much hassle. The process could take a few days, however, because the dealer must order the key from the manufacturer and it could take some time to get it.
The good thing is that it's possible to have a duplicate made for the transponder chip of your car by an expert locksmith. The process is a bit more complex than taking your car to the dealership however it will save you lots of money in the end. You'll need your vehicle's VIN number to request an exact duplicate. This number is located on your insurance policy or on the sticker on the driver's side of the door jamb.
You'll need a copy of the old key along. This way, the locksmith will be able to match the cuts made by the key. If you can't locate your old key look in the trunk or in other places. Take a look in your bags and pockets. You never know if you set your keys down somewhere or if you accidentally knocked them out of your bag when reaching for something other.
If you can't find your car keys, then you must immediately begin searching for them. Start by checking to make sure that you did not leave them at home or in the office. Then, take a careful look through your entire day to determine if you could have misplaced them. Once you've cleared all of your pockets and inspected all of your bags, it is time to begin using more advanced search methods.