What to do if a car key is lost?

Author: Pat Wyman Jr.  |  Last update: Sunday, November 2, 2025

If you lose it: You could call a locksmith, who can come and make you a new key on the spot. In some cases—an unusual or older vehicle—a locksmith may not be able to help. You might need to buy a new ignition lock cylinder and key from the dealer or an independent repair shop.

What should I do if I lost my car key?

Contact a Locksmith: If you cannot find the key, a locksmith can create a new key for you. They may need to access your vehicle's lock or ignition system. Visit the Dealership: If your car uses a transponder key or keyless entry system, it's often best to go to the dealership.

How much does it cost to replace a car key?

Traditional keys – Replacement costs typically range from $25 to $100. There's no programming involved, although you may need to have AutoZone, a locksmith, or dealership cut the key for you. Transponder keys – Expect to pay anywhere from $100 to $250 for a transponder key replacement.

Can AutoZone make a key without the original?

Though AutoZone no longer offers key cutting, you can still get assistance with your vehicle needs with service such as battery testing, fix finder, and other services at your local AutoZone store.

What if I lost my one car key?

The best thing to do is to contact the dealer or company from which you purchased your car. After knowing the issue and verifying proof of ownership of the car, the person in charge will make a duplicate key for your car. Can I raise an insurance claim for lost keys?

Lost your car keys? What to do now?

How to start a car if you lost your key?

There are several methods you can try to start your car without a key fob in case of an emergency: the screwdriver-hammer method, hotwiring the engine, or looking for the red coil wire. You can also try to use the mobile app (if applicable) or locate the secret switch that's usually located in the steering column.

Does insurance cover lost key?

Typically, no. Roadside assistance coverage can make things easier if your keys are lost or stolen, but the cost of replacing them usually falls to you. Comprehensive coverage will cover a stolen car, including its keys, but it won't cover lost keys.

How can I get a key made for a car without a spare?

Call a Locksmith or Roadside Assistance

They will drive to you and make a car key on the spot, even if you don't have the original. If you need a more technologically advanced key, like a key fob, key fob with switchblade key, transponder key or smart key, call roadside assistance instead of a locksmith.

Can you make a key with the VIN number?

Most vehicles in the United States from 1990 and up have key codes that are saved on file with the manufactures. As long as you can prove ownership of your vehicle a car key can be made with the Vehicle Identification Number aka VIN number. Once a key code is pulled from the VIN number a car key can be cut.

How to get a second car key?

If you don't have an extra key, you'll likely need to get a replacement at a dealership and provide proof of ownership, according to Carfax. The dealership will then program a new key to work with your car. This may take a few days, during which they will need to hold onto the car.

How do I get a replacement key for my lost car key?

The fastest & most likely cheapest way to replace your lost car keys is to contact your nearest auto locksmith who will provide you with a replacement set fast. Cost of lost car keys – will depend on your vehicle make, model and year. The price of car keys does vary considerably between different cars.

How long does it take to get a car key replacement?

How Long Does It Take To Get a Car Key Replacement? Getting a car key replacement can be relatively fast if you're using an experienced locksmith. Somewhere in the 20 to 30 minute range. This varies between vehicles and some could take up to an hour to get a car key replacement cut and programmed.

Why is car key replacement so expensive?

Transponder Keys

They are a combination of the mechanical key, but with a transponder in the key head. The transponder links up with the vehicle and confirms the key is a valid one. This two-step process adds cost to replacing the key, as the transponder needs to be replaced and programmed as well.

How much does it cost to replace a car key without the original?

Replacement costs for traditional metal keys can range from $50 to $200, while transponder and smart key replacements can cost anywhere from $100 to $500. Keyless entry and key fobs demand a on-site evaluation from the techs since other factors come to play with these types of keys.

Can Home Depot make a key from VIN number?

Well, most desks, cabinet and small locks have numbers etched on or near the key hole. That number can be used to get a code and that code is used to cut a key. As for car keys, with a vin number and proof of ownership, we can get a code and cut a key.

Should I report lost car keys?

If you suspect your car keys were stolen, you should file a police report and work on getting your locks changed. Here are a few steps you can take if you've lost your house or car keys. Retrace your steps. If you think you've lost your keys, you should first retrace your steps.

How do I get a new car key from a VIN number?

Can I get a replacement car key made from my VIN number? Yes, if you lose your car key, you can get a replacement set made from the VIN number by contacting an auto locksmith or the vehicle manufacturer. (However, you will also need to provide proof of ownership.)

Do you need a title to get a key made?

You'll also be asked to prove ownership of the vehicle, so have your registration or title handy. Finally, the locksmith will need to know your car's vehicle identification number (VIN). The VIN number can be found either on the driver's side doorpost or stamped on a metal plate on the driver's side dashboard.

Can a locksmith make a key without the original?

An experienced locksmith will be able to make a replacement key for you even if you do not have the original. When you contact a locksmith, you will need to supply some information to the company before your key can be replaced.

What to do if you lose your only car key?

An experienced locksmith should be able to make you a car key without the original as long as it's a traditional key. If your vehicle utilizes fobs, transponders and smart keys, you'll have to contact the dealership to get a new device created.

Can I get a car key made with just the VIN number?

Locksmiths can make car keys using a car's Vehicle Identification Number (VIN), and they will require proof of ownership to do this. Certain vehicles use transponder keys. Transponder keys open the door and turn the ignition but need to be programmed into the car to prevent it from shutting off.

Can MinuteKey do car keys?

Looking for a car key replacement near you? Minute Key keeps you in the driver seat with easy, affordable car key duplication. From purchasing to programming, we've got all of your automotive key needs covered.

What happens if I lost my key?

If you lose it: You could call a locksmith, who can come and make you a new key on the spot. In some cases—an unusual or older vehicle—a locksmith may not be able to help. You might need to buy a new ignition lock cylinder and key from the dealer or an independent repair shop.

How much should I charge for a lost key?

Standard keys: $50-$180. Replacement transponder keys (with chip, requiring programming): $220-$350. The cost to replace key FOBs depends heavily on the FOB cost in addition to the above prices. FOBs can cost as much as $300, as they have electronic features such as push to start, remote entry, and more.

How to claim for lost car keys?

File a Police Report:

It is essential to inform the police and file a First Information Report (FIR) in case of lost vehicle keys. Be sure to report the incident to the police, noting the time and location. Share the FIR with your four-wheeler insurance company if you need to make any theft-related claims.

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