Check Out: How Replace A Lost Car Key Is Taking Over And What We Can Do About It

· 6 min read
Check Out: How Replace A Lost Car Key Is Taking Over And What We Can Do About It

How to Replace a Lost Car Key

Losing your car keys could be a big hassle. Usually, the best way to begin is by calling your local locksmith or dealer. To make a new key, they'll need proof of ownership along with the old one.

However, this isn't always the most economical way to go.

Traditional Keys

Traditional metal car keys were the first type of key for vehicles. They have grooves that fit into slots within the ignition. The key would then be put into the cylinder of ignition and turned to start the car. If you have lost a traditional key it is less expensive than other types of keys to replace them.

You can call an automotive locksmith to have a new traditional key made while you are waiting. The locksmith will need the year, model, and make of your vehicle. The locksmith may also require to have proof of ownership to prove that you are legally able to purchase a brand new key.

Transponder keys are more prevalent in newer vehicles. These are a bit more expensive to replace than conventional keys, but they're also more safe 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.

When the car is sold, the chips in transponder keys will be programmed using a code. Some of them employ "rolling codes" that transmit a different code every time it is used, making it hard for thieves to duplicate the key. You should always store your transponder keys in a secure place if you have an automobile equipped with one.

Transponder keys have a greater life than traditional metal keys, but they are more expensive to replace should you lose them. If you lose a transponder key, you'll need to contact the dealer to request an alternative one. You'll need to supply your VIN, a 17-digit number that informs the dealer about the car it's compatible with.

You'll also need to provide your car's serial number. This number can be found on a sticker on the driver's side door, or the owner's manual. It is essential to have these numbers handy because they will help you find your car if it gets stolen or lost.

Transponder Keys

Your car key may have an electronic transponder if the car was built within the past 20 years. These tiny pieces of technology are programmed to your specific car so that only the owner can start it. Your transmission will lock your vehicle if it senses the key does not match the code. This is to ensure that only the owner has the right to start the vehicle.

These keys are ideal for your car as they stop car theft. Historically, car thieves could simply connect two wires together and use them to start your car in a process known as hot wiring. Once cars began using transponder chip technology making it more difficult to steal a car as the burglar required the correct key in order to send the signal to start the car.

If you've got traditional car keys and you lose it, you can get a new one cut on the spot by a locksmith local to you. The old key will be removed from the vehicle's system. If you own a transponder key or a fob, you'll need to go to the dealer to get it replaced. This is because the dealer will need to know your VIN (Vehicle Identification Number) to be able to purchase the right key for your vehicle.

This is because they be required to verify that the key they're ordering for you is paired with your particular vehicle in order to begin it and unlock your doors. To get a replacement key, you will need to provide proof of ownership, such as your registration or title. This may make this type of replacement a bit more expensive however in the end, it's worth it if you consider that your car's key could have been stolen. If you are concerned about the cost of replacing your lost car key, you should determine if it's covered under your car insurance or warranty. If not, you'll have to bring your car to a dealer to have it towed and purchase the key from the manufacturer.

Fob Keys

The most modern type of car key is designed to work like an electronic remote, allowing motorists to open doors and start engines without the need to insert traditional keys into the ignition. These fobs are also known as keyless entry keys or remote control keys and are typically cheaper to replace than older, more traditional varieties. However, like any piece of consumer technology they're not a guarantee of durability. They're also easy to lose and can stop working in time when they are jostled around in your pocket or purse.


Fobs emit a digital code that allows drivers to unlock and start their car. When a sensor is tapped inside the car, it reads the code and causes the doors to open and the engine to start. Certain fobs have additional features, such as a button that summons the car (similar in function to the Tesla summon feature).

If you lose a key fob, the initial step is to ensure that your keys aren't in an unlocked purse or bag. If they're not in your possession, look through your day and see where you might have lost the keys. Examine your pockets, in any bags you carried with you, and on counters or other surfaces. You may be able locate your keys in a spot that you dropped them in or placed them on the floor briefly when you were attempting to buy something.

You can purchase replacement keys online, but they must be programmed to work with your specific vehicle. Some, such as those used by Audi and Subaru will require visiting a dealership to have them reprogrammed to match your particular key. The good news is that roadside assistance firms like AAA are often able to assist in this regard, too.

If you do decide to purchase a new key fob, comparison shop. Some retailers will cut and program a fob that was purchased elsewhere for less than they would charge to perform the same thing at the dealer. It is also possible to replace the outer shell of certain key fobs with the electronics in good working order. Check your auto club membership or car insurance policy to see whether this is covered.

Keys that are chipped Keys

Cars have become more technologically advanced over time, which has lead to more sophisticated car keys. In contrast to traditional keys, which could be duplicated at a locksmith, these newer keys require a specially-designed machine to duplicate. This means it will be more expensive to replace lost car keys if they have a chip in the key.

If you lose your transponder chip key or it is stolen from you, then you'll need to call the local dealership to get an alternative. This is because they keep a record of the security information in their system and can match an updated chip with your vehicle without much hassle. The process may take a few additional days because the dealer has to purchase the key directly from the manufacturer.

The good news is that it is possible to have an exact duplicate of the transponder chip of your car by an experienced locksmith. The process is more complex than going to the dealership, but it will save you a significant amount of money in the long run. You will need your vehicle's VIN number to order a duplicate. This number is located on your insurance policy or on the sticker on the driver's side door jamb.

You'll also require an original copy of your old key to bring to the locksmith.  key car lost , the locksmith can match the key cuts. If you can't locate your old key look in the trunk or other areas. Check your pockets and bags. You don't know where you hid your keys, or when they were taken out of your bag as you were reaching for something else.

You must immediately begin looking for your car keys if they aren't there. locate them. Start by checking to make sure you haven't left them at home or in the office. Then, take a careful look through your day to determine if you could have misplaced them. Once you've emptied all of your pockets and inspected all of your bags, it is time to begin using more sophisticated search methods.