Car Key Lost Replacement
Losing your car keys could cause an immense amount of stress. If you're patient and follow the right steps and some professional help, you can quickly obtain a new key.
Check your pockets, purse, and the back seat. Next, find the nearest authorized dealer of your vehicle's manufacturer.
Old-School metal keys
If you lose your car keys the first thing you should do is call a locksmith to make new keys. This is a lot less expensive than purchasing a new key from a dealer, and it will likely be more secure.
You can also use a blank key made of metal that is similar to keys used for house doors. These keys can be cut by most hardware stores and locksmiths. The locksmith will then use the key code from the owner's manual to pair the new key with the locks and ignition of your vehicle.
You can also have your vehicle towed to the dealer for re-key. You will need your vehicle identification number (VIN) located on the driver's side doorpost or in the trunk. It could also be stamped on a metal plate that is mounted on the dashboard of the driver's side. They will pair the new key with your car's computer system to ensure that if you lose it it will not function.
If you own a transponder key and the dealer require reset of the immobiliser to pair it with the new key. This is a more difficult procedure, and it is likely to cost you more. The dealer might be able to provide you with the chance to get a replacement car key,, so it's worth contacting them for a quote before scheduling your appointment.
Smart keys are the most expensive car keys to replace, since they don't resemble an ordinary key and function completely remotely. They can turn on your car and start the engine with a press of a button, and they are much harder for thieves to duplicate than older types of car keys.
A spare car key is a good way to avoid costly replacements. However, not everyone keeps one on hand. Consider getting a keyfob for your car if you tend to lose things.
Fobs
Fobs are more expensive than traditional metal keys and are incorporated into advanced vehicle security systems. They're not impervious to damage either. Like any tech item that spends a lot of time in pockets of people they're susceptible to being dropped, smashed, or exposed to extreme temperatures. They may fail or even break at any moment. Batteries are also required to be replaced regularly.

If you've lost your key fob, it's best to call a locksmith that is specialized in your particular kind of vehicle or a dealership. Most locksmiths can duplicate and program key fobs but you may have to bring your VIN number in addition (usually located on the dashboard of the driver's side door jamb, or in your owner's manual). It could be possible to save some money if you have a car warranty or roadside assistance coverage plan which covers stolen or lost keys.
For newer vehicles and premium brands such as Mercedez, you may only be able to purchase replacement key fobs at the dealership. This is because the manufacturer has exclusive rights for technical and security expertise.
The majority of key fobs can be replaced easily and cheaply if you have spare. A lot of hardware stores sell them, and others specialize in replicating keys for cars.
Although there's no guarantee you'll be able locate your lost item but you can take steps to increase the chances of locating it, including applying an AirTag or Tile AirTag on it, and using an app on your smartphone to assist you in finding it. Examine the lost and found of any establishments you visited or the floor you were on.
You should always try and find out what has happened to your old device before you purchase the new model. Did it fall into cracks? Was it thrown on the street? You might be able to get it back when you leave it in a restaurant or the back of a cab. If yes, you might be able to get it back. You'll need to buy another vehicle and pay towing fees if you do not.
Smart Keys Keys
Even the best of us may lose our car keys. It could be as easy as putting them in the fridge while you're grabbing drinks or not locking them in the trunk when loading groceries. It's important to be prepared for any circumstance that could arise, such as if your car key is lost.
The first and most affordable, is to call an auto locksmith. They typically have all of the equipment needed for the job and will be able to give you a new key within a relatively short period of time. They can also help you with other issues that affect your vehicle, like opening a door that's locked or opening the car.
Another option is to contact your dealer for help in particular if you have an automobile that has a smart key system. This type of key sends out a low-frequency signal to the antennas of the vehicle to confirm that the driver is near enough to be able to open or start the vehicle. How Stuff Works Electronics reports that it stores the preferences of each driver for their mirrors, seat and the steering wheel.
However, these systems can be susceptible to hacking by tech-savvy thieves who can detect signals and intercept it. This could result in your vehicle being stolen, or worse, used as an escape route using a remote. Luckily, certain models, such as Mercedes-Benz smart keys, use different frequencies to avoid this from occurring.
You can also call your auto insurance company or roadside assistance. They might be able to provide a replacement key if you're covered under their terms and conditions. These services are costly and take a long time to arrive.
In addition to being a convenient and effective way to avoid losing your car keys, this kind of key is also an excellent method to keep an extra one handy for emergency situations. You never know when you'll need an Uber to get home from the grocery store and having a spare can give you peace of head in case you're traveling.
Transponder Keys
Transponder keys are common in vehicles built in the last 20 years. Also called a "chip key" this is an anti-theft device that makes it extremely difficult to wire hot wires into your vehicle. The keys transmit a signal to your vehicle's computer system when you insert it in the ignition. If it detects the signal, it will start the engine. This helps protect your luxury ride or trusty family vehicle from theft and lets you know that no one but you is driving it. Although these kinds of keys are more costly to replace than a simple non-transponder keys, the added security is worth the cost for many.
If you lose your transponder key The best solution is to contact your local locksmith. They have the tools to replace keys for most vehicles, and they charge less than dealerships.
However, if you decide to go with a dealer you'll have to bring your old key fob to allow them to purchase a new one for you. This could take a few days and cost you a considerable amount of money.
Another option is to have an extra key cut by a locksmith. They can copy the majority of keys, and even a switchblade one (which has a built-in lock), but they can't program it to your car. This is a good alternative if you don't have other spares however, it's not ideal.
The last option is to contact the car dealership and ask them to purchase the new transponder chip/key fob that is compatible with your vehicle. This usually takes some time and it's likely to be the most expensive option of all.
It's not easy to lose keys to your car, however it's not as bad as you think. You can quickly get back on the roads with the assistance of a professional and keep your car safe from thieves. Make sure auto key replacements have an extra key in your bag or pocket and be aware of where you are while driving!