Car Key Lost Replacement
The loss of your car keys can cause lots of stress. But with a little patience, the right steps, and some help from a professional, you can get your replacement key quickly.
First, check everywhere you can think of--check your pockets, your purse, and even the back of your car. Then, find the nearest authorized dealership for your car's manufacturer.
Keys made of metal from the old days
If you've lost your car key the first thing you'll need to get a locksmith to come out and make a new one. This is a lot less expensive than purchasing a new key from the dealer, and is likely to be more secure.
You can also make use of an old-fashioned metal blank key, which are similar to the kind of keys used on house doors and can be cut at many hardware stores and locksmiths. The locksmith will use the key code found in the owner's manual of your car to pair the key with the locks and ignition.

You can also get your vehicle taken to the dealer for re-key. They will need to know your vehicle identification number (VIN) which can be found on the doorpost for the driver's side, in the trunk, or stamped on a plaque on the dashboard of the driver's side. They will combine the new key with your car's computer system to ensure that, if you lose it again it will not function.
If you have a transponder key the dealer will require reset of the immobiliser to pair it up with the new key. This is a more difficult procedure, and it will likely cost more. The dealer might be able to provide you with a deal for losing a car key, it's worth calling them to inquire about a price prior to booking your appointment.
Smart keys are expensive to replace because they look different from a conventional car key and can be operated remotely. They can start your car with just a single button press, and turn it on. They're also more difficult to copy than traditional keys for cars.
Having a spare car key can help you avoid the expense of replacements that are lost however not everyone keeps a spare on hand at all times. Consider purchasing a key fob for your car if you are prone to lose things.
Fobs
Fobs are a lot more expensive than old metal keys, and can be integrated into sophisticated security systems for vehicles. They're also not indestructible. Like any tech item that spends a lot of time jostling around in pockets of people's, they can be damaged, dropped, or exposed to extreme temperatures. This means that they may break or cease working at the drop of an ointment. Batteries also need to be replaced on a regular basis.
If you've lost your key fob, it's best to find a locksmith who is specialized in your particular kind of vehicle or a dealership. Locksmiths typically duplicate and program car fobs. However, you may also be required to provide your vehicle's VIN (usually located on the dashboard or in the driver's door jamb). You could be able save money if your vehicle's warranty or roadside coverage policy covers the loss or theft of a keys.
For newer vehicles or top-end brands like Mercedez you may be able to purchase replacement keyfobs from the dealership. This is because the manufacturer has exclusive rights for technical and security expertise.
Fortunately, most key fobs are quite affordable and easy to replace if you have the right spare. There are many hardware stores that carry them, and some specialize in key duplication for automotive keys.
You can increase the chances of locating your lost item by putting an AirTag or Tile on it and using an app for your smartphone. Examine the lost and found of any business you visited or the floor you were on.
Always try to discover what happened to your old one before you buy a new one. Did it fall into a crack? Was it left on the street? You might be able to retrieve it when you leave it in a restaurant or in the back of a cab. If yes, you might be able to claim it. You'll need to purchase an entirely new vehicle and pay for towing fees if you don't.
Smart Keys
There are times that even the most diligent of us lose sight of our car keys. It could be as simple as placing them in the refrigerator while enjoying a beverage or not locking them in the trunk while loading groceries. No matter what the situation it's crucial to know what options are available in order to ensure you're prepared should you find yourself needing a car key lost replacement.
Contacting an auto locksmith is the most effective and cheapest option. They'll have the tools needed to complete the task and will be able to provide you with a replacement key in a short period of time. They'll also be able to help you with any other issues with your vehicle, for example, opening the door that is locked or starting the engine.
Another option is to contact your dealer for help in particular if you have a model that uses a smart key system. This type of key sends out an low-frequency signal to the vehicle's embedded antennas that confirm the driver is near enough to allow entry or unlock the car. How Stuff Works Electronics reports that it stores the settings of each driver for their seat, mirrors and the steering wheel.
However, these systems could be vulnerable to hacking by smart thieves who are able to pick up the signal and then intercept it. This could lead to your vehicle being stolen, or worse, used as a remote to drive away. Luckily, certain models, like Mercedes-Benz smart keys, use different frequencies to stop this from happening.
One final option is to call an emergency roadside assistance company or your insurance company for your vehicle. If you're covered by their terms and conditions, they may be able offer an alternative. These services can be costly and take an extended time to arrive.
This kind of key is a great way to have an extra in case of an emergency. You never know when you'll need to get a ride home from the grocery store and having a spare key will give you peace of head when you're on the move.
Transponder Keys
Transponder keys are very common in vehicles built in the past 20 years. This anti-theft device is also known as a "chip" key. It makes it difficult to wire a vehicle hot. These keys send a signal to the computer system in your vehicle when you insert them into the ignition. If it recognizes the signals, it will be able to start the vehicle. This can protect your family's car or luxury vehicle from being stolen, and you'll know that you are the only driver. These keys are more expensive than a regular non-transponder type, but the added security is worth the cost.
If you have lost your transponder key, the best option is to call your local locksmith. They have the tools to replace keys on most vehicles, and they charge less than dealerships.
If you decide to go the dealership route you'll probably have to bring your old key fob with you to allow them to get a new one ordered for you. This could take several days and cost a lot of dollars.
A locksmith can cut an extra key. They can duplicate most key types and even a switchblade one (which comes with a built-in lock), but they can't program it to your vehicle. This is a good alternative if you don't have other spares however it's not the best option.
The final option is to call the car dealership directly and have them order you an additional key fob/transponder key for your vehicle. vehicle key replacement will usually take a few days, and it's going to be the most expensive option of all.
It's a hassle to lose keys to your car, however it's not as bad as you imagine. With the help of an expert, you will get back on the road in the shortest time possible and ensure that your car is secure from thieves. Make sure you have an extra key in your bag or pocket and be aware of where you are when driving!