How to Replace a Lost Car Key
It can be a major trouble to lose your car keys. Usually, the best option is calling your local locksmith or dealer. They will need to see proof of ownership as well as the key that was used to create a new key.
But, this isn't always the cheapest way to go.
Traditional Keys
Metal keys for cars were the most commonly used. They have grooves that fit into slots within the ignition. The key is put into the cylinder for ignition and turned to turn off the car. If you lose a traditional ignition key, it can cost less than other types of keys to replace them.
You can call an automotive locksmith to get a new traditional key made while you wait. The locksmith will require the year, model, and make of your vehicle. The locksmith might also require proof of ownership to verify your right to purchase a key.
If you own a more recent vehicle, it's likely to have a transponder keys. They're more expensive to replace but they are also more secure against theft. The 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 code. lost key car of them use "rolling codes" that transmit an individual code each time it's used, making it very difficult for thieves to duplicate them. If you own a contemporary vehicle that has a transponder keys it is recommended to keep it in a secure location.
Transponder keys last longer than conventional metal keys, however they are more costly to replace in the case of an eventual loss. You'll need to call your dealer to request a replacement transponder key if you lose one. You'll need to provide your VIN which is a 17-digit number that informs the dealer about the vehicle it's compatible with.
You'll also need to provide your car's serial number. The serial number is usually found on a sticker that is placed on the driver's door or on a card in the owner's manual. These numbers are crucial because they can help you find your vehicle in the event that it is stolen or lost.
Transponder Keys
If you own a car built in the last 20 years or so it is likely that your key has transponder chips. These tiny pieces of technology are programmed for your specific car, so that only you can start it. To ensure that the correct key is used to start your car, your transmission will stop if it detects that the code on your key is not compatible with its code.
These keys are a great feature for your car as they can deter theft from cars. Traditionally, car thieves could just touch two wires and use them to start the car, in the process called hot wiring. Once cars began using transponder chip technology making it more difficult to steal your car because the thief needed the right key in order to send the signal to start the car.
If you have traditional car keys and have lost it, you can get a new one cut right on the spot by a locksmith in your area. 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, you will need to go to the dealership to have it replaced. This is because the dealer needs 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 are ordering for you is paired with your particular vehicle to be able to start it and unlock your doors. To obtain the replacement key, you'll need to prove ownership such as your registration or title. This kind of replacement might be a little more expensive, but it's worth it when you consider the possibility that your car key was stolen. If you are concerned about the cost of replacing your car key, you should see if it is covered by your warranty or insurance. If not then you'll require bringing your vehicle to the dealership to have it towed, and ordered from the manufacturer.
Fob Keys
The most recent type of car keys are designed to act as remotes, allowing drivers to open the doors and start the engine without having to insert an ordinary key 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 models. But, like all pieces of consumer technology, they are not indestructible. They're also easy to lose and can stop working in time when they are lost in your pocket or purse.
Fobs emit an electronic code that enables the driver to open and start the car. When a sensor is tapped inside the car, it reads the code and allows the doors to open and the engine to start. Certain fobs have additional features, such as a button that summons the car (similar to the Tesla summon feature).

If you lose a key fob, the initial thing to do is ensure that your keys aren't in an unlocked purse or bag. If they're not there, go through your day and see the places you might have lost them. Look in your pockets, in the bags you carried with you, and on counters or other surfaces. You may be able find your keys in a place where you dropped them, or put them down briefly while you were attempting to get something.
You can purchase key fobs replacement online, but they must be programmed to work with your specific vehicle. Some, such as those used by Audi and Subaru, require a trip to the dealership for them to be reprogrammed according to match your specific key. 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 program and cut a fob bought elsewhere for less money than for doing exactly the same thing at the dealer. Certain key fobs may be replaced with just the outer shell leaving the electronics in good order. Check your car insurance policy or auto club membership to see whether you have coverage that covers this.
Keys with chips Keys
Cars have become more technologically advanced over time and this has led to more sophisticated keys for cars. These keys aren't able to be duplicated by a locksmith. They require a specific machine. It is more expensive to replace keys that are lost in the car with a chip.
You will need to contact your local dealership should you lose your vehicle or get it stolen. They can do this because they have a record of your security details and can match the new chip to your vehicle without hassle. The process may take a couple of days, however, since the dealer will need to order the key from the manufacturer and it may take a bit of 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 more complicated than simply going to the dealer however it will save you a significant amount of money in the end. You'll need your vehicle's VIN number to order a duplicate. You can find this number on your insurance policy or the sticker inside the driver's door jamb.
You'll also require an original copy of your key that you can bring to the locksmith. The locksmith can then match the key cuts. If you can't locate your old key Try searching the trunk or other areas. Take a look in your bags and pockets. You don't know where you hid your keys or when they were taken out of your bag while you were reaching for something other.
You should immediately begin looking for your car keys if they aren't there. find them. First, ensure that you don't have keys at home or in the office. Next, carefully review your day to determine if they could have been misplaced. After you've cleaned all of your pockets and checked all of your bags, it's time to begin using more sophisticated search methods.