How to Replace a Lost Car Key

It can be a real 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 and the old key in order to create a new one.

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

Traditional Keys

Traditional car keys made of steel were the first type of key for vehicles. They have grooves on both sides that can be inserted into a set of slots inside the ignition. The key would then be put into the cylinder of ignition and turned to start the car. If you lose a traditional ignition key, it is less expensive than other keys to get a replacement.

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

If you own a more recent vehicle, it's likely to have a transponder keys. They're a bit more expensive to replace than traditional keys, but they're also more secure against theft. The head of a transponder key contains an electronic chip that communicates with the car's computer system to ensure that only the correct key can start it.

When the car is sold, the chips inside transponder keys will be programmed with a specific code. Some of them use rolling codes that send an entirely different code each time they are used, making it very difficult for thieves to duplicate the key. If you have a modern car with a transponder key it is recommended to keep it in a safe location.

Transponder keys last longer lifespan than traditional metal keys, but they're more expensive to replace in the event that you lose them. If you lose a transponder keys, you'll need to contact the dealer to request an alternative one. You'll need to supply your VIN (a 17-digit number) that tells the dealer what car it's compatible with.

You'll also have to provide your car's serial number. The serial number is located on a label on the driver's side door, or an entry in your owner's manual. It is important to keep these numbers on hand as they can help you locate your car if it's stolen or lost.

Transponder Keys

If you own a car made in the last 20 years or so it is likely that your key contains transponder chips. These tiny bits of technology are programmed to your specific car, so that only its owner of the vehicle can start it. To make sure that the correct key is used to start your car, your transmission will stop when it discovers that the code on your key does not match its code.

These keys are a great feature for your car because they can deter theft from cars. Historically, car thieves could simply connect two wires and use them to start your car using a process known as hot wiring. Once cars began using transponder chip technology making it more difficult to steal the car since the criminal required the correct key to send a signal to start the car.

If you have an old-fashioned key and lose it, a locksmith local to you can cut you a brand new one on the spot and remove the old one from your vehicle's system. On the other hand, if you have an electronic transponder or fob key, you'll be required to visit the dealership to have it replaced. This is because the dealer must know your VIN (Vehicle Identification Number) to be able to purchase the correct key for your specific vehicle.

They must ensure that the key they purchase for you is compatible with your vehicle in order to be capable of starting it up and unlock its doors. You'll also have to show evidence of ownership such as your registration or title, in order to receive the replacement key from the dealership. This kind of replacement might be a bit more expensive, but it's worth it when you consider the possibility that your car key was stolen. If you're concerned about the cost, check if your warranty or insurance will cover the cost. If not, you'll have to take your car to the dealer to have it towed and purchase the key from the manufacturer.

Fob Keys

The newest kind of car keys are designed to function 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 and are generally less expensive to replace than older, more traditional versions. They're not impervious to damage, but neither are any other electronic gadgets for consumers. They are also easily lost and stop working as they move around in your bag or pocket.

Fobs emit a digital code that allows drivers to unlock and start their car. When tapped against a sensor inside the vehicle, it detects that code and allows the doors to open and the engine to begin. Certain fobs have additional features, such as a button to summon the car (similar in function 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 locked. Then, if they are not there, go through your day and see where you might have lost car keys replacement cost the keys. Look in your pockets, in any bags you carried with you, and on countertops or other surfaces. You may be able find your keys where they were left or even briefly put them in your bag when you went to buy something.

You can buy replacement key fobs on the internet, but they must be programmed to your specific vehicle. Some, How to Replace a Lost Car Key such as those used by Audi and Subaru, require a trip to the dealership to get them reprogrammed to your specific key. The good news is that roadside assistance companies like 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 bought elsewhere for less than they would charge to perform similar work at the dealer. It is also possible to replace only the outer shells of some fobs with keys and leave the electronics inside in good working order. Check your auto club membership or car insurance policy to see whether this is covered.

Keys with chips Keys

In the past few years, automobiles have become increasingly advanced in terms of technology. This has resulted in more sophisticated keys. In contrast to traditional keys, which could be duplicated at a locksmith, these newer keys require a specially-designed machine to duplicate. It is more expensive to replace a lost car key with a chip.

You'll need to contact your local dealer if you lose or have it stolen. This is because they keep a record of security information on their system and can match an updated chip with your vehicle without too much hassle. The process may take a few more days because the dealer has to purchase the key directly from the manufacturer.

The good news is that it's possible to have a duplicate made for your transponder chip key by an experienced locksmith. It is a little more complex than taking your car to a dealer however you'll save money in the end. You will need your vehicle's VIN number to request a duplicate. This number can be found on your insurance policy or the sticker inside the jamb of the driver's door.

You'll also need an exact copy of your key that you can bring to the locksmith. This way, the locksmith will be able to match the key cuts. If you cannot find the key you used to have look in the trunk or other places. Check your pockets and bags. You don't know if your set your keys in a place or if they fell out of your bag when you were reaching for something other.

If you're unable to locate your car keys, then you should immediately start looking for them. First, make sure that you don't have keys at home or at the office. Then, carefully review your entire day to determine the possibility of having lost them. Once you've emptied all of your pockets and inspected all of your bags, it is time to move on to more sophisticated search methods.