10 Factors To Know On Replace A Lost Car Key You Didn't Learn At School

· 6 min read
10 Factors To Know On Replace A Lost Car Key You Didn't Learn At School

How to Replace a Lost Car Key

Losing your car keys can be a huge problem. Contacting your local dealer or locksmith is typically the best method to start. To make a new key, they'll need proof of ownership along with the original key.

But, this isn't always the cheapest way to go.

Traditional Keys

Metal car keys used to be the most commonly used. They have grooves on either side that can be inserted into a set of slots in the ignition. The key is inserted into the cylinder for ignition and then turned to start the car. It is less expensive to replace a traditional key than other kinds.


You can call an auto 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 to have proof of ownership to prove that you're legally authorized to purchase a new key.

Transponder keys are more common in vehicles that are newer. They cost more to replace but they are also more safe from theft. The plastic head of a transponder key has an electronic chip that communicates with your car's computer system to ensure that only the correct key can start it.

The chips in modern transponder keys are typically programmed with a particular code when the car is first sold. Some use rolling codes, which transmit a new code each time the key is used. This makes it harder for thieves to duplicate them. If you own a contemporary car with a transponder key that you keep, make sure to keep it in a secure place.

Transponder keys last longer than standard metal ones, but are more expensive to replace in the event of the loss. You'll need to contact your dealer for an alternative transponder key in the event that you lose one. You'll need to supply your VIN 17-digit code that tells the dealer which vehicle it's compatible with.

You'll also need to provide the serial number of the car. The serial number is usually found on a sticker that is placed on the driver's door or on an owner's manual. These numbers are crucial as they can assist you in finding your car in the event it is stolen or lost.

Transponder Keys

Your car key may have transponders if your vehicle was manufactured within the past 20 years. These tiny pieces of technology are programmed to your particular car so that only the owner can start it. To make sure that the correct key is used to start your car, your transmission will be locked if it detects that the code in your key does not match its code.

They are a fantastic feature for your car because they discourage car theft. Traditionally, car thieves could just touch two wires and use them to start the car, in a process known as hot wiring. However, once cars began with transponder chips, it became much more difficult to steal them since the criminal must possess the correct key to send the signal required to start your car.

Luckily, 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 the system. If you own a transponder or a fob, you'll have to go to the dealer to replace it. The dealer will need your VIN (Vehicle ID Number) to get the correct key for your vehicle.

They must make sure that the key they purchase for you is compatible with your vehicle in order to be able to start it 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 dealer. This can 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 be stolen. If you are concerned about the cost of replacing your car key, make sure to see if it is covered by your warranty or car insurance. If not, you'll have to take your vehicle to the dealer to have it towed. You can also order the key from the manufacturer.

Fob Keys

The latest type of car keys are designed to function as remotes, allowing motorists to open the doors and start the engine without needing to insert an ordinary key into the ignition. These keys, also known as remote control or keyless entry keys, are typically less expensive to replace than older traditional type of keys. They're not completely safe however, nor are other electronic devices used by consumers. They are also susceptible to theft and cease to function as they move around in your pocket or bag.

Fobs emit an electronic code that enables the driver to unlock 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 begin. 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 initial thing to do is ensure that your keys aren't in a locked bag or purse. If they're not in the bag, go through your day and find where you might have lost the keys. Examine your pockets, in any bags that you had in your bag, and on counters or other surfaces. You might be able to locate your keys where you put them, or where you put them in your bag when you went to get something.

You can buy replacement key fobs on the internet, but they need to be programmed to match your vehicle. Some key fobs, like those used by Audi or Subaru must be programmed by a dealership. 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 retailers will cut and program a fob purchased elsewhere for less than what they charge to do similar work at the dealer. It is also possible to replace only the outer shells of some fobs with keys, leaving the electronics inside in working condition. Check your auto club membership or insurance policy to determine if this is covered.

Chipped Keys

Cars have gotten more and more technologically advanced in recent years which has resulted in more sophisticated keys for cars. These keys aren't able to be duplicated by a locksmith. They require a specialized machine. This means it will be more expensive to replace lost car keys when they have a chip in the keys.

If you lose your transponder chip key or it is stolen from you, then you'll need to contact the local dealership to get a replacement. They can do this since they keep a record of your security details and can connect the new chip to your vehicle with no hassle. The process could take a few more days because the dealer has to order the key directly from the manufacturer.

A professional locksmith can create a duplicate of your transponder keys. It is a little more complicated than taking your car to a dealership, but you will save a lot of cash in the end. In order to get an additional key, you will need the VIN number of your vehicle. This number can be found on your insurance policy, or on the sticker on the driver's side door jamb.

You will need to bring a duplicate of the old key along with you.  car keys lost no spare  can match the cuts made by the key. If you are unable to find your old key, you can check the trunk and other places where it could be hidden. Take a look in your bags and pockets. You don't know if your set your keys down somewhere or if you accidentally knocked them out of your bag while trying to find something else.

lost car key have no spare  must immediately begin searching for your car keys if you are unable to find them. First, you must check to make sure that you haven't left them at home or at the office. After that, take a look over your day to determine if they could have been misplaced. After you've cleaned all your pockets and checked all of your bags, it's time to move on to more advanced search techniques.