Losing your car keys is a little life hurdle that can turn a wonderful day into a panic-driven mess. We’ve all been there—standing in the driveway, checking every pocket, and realizing they’re truly gone. But don’t worry; replacing your car keys can be a no-brainer if you reach out to your local locksmith, who will get you back on the road.
Using automotive locksmith services, you’ll quickly have a new set of replacement keys. Car replacement services are the most requested service, but the whole process can be much more straightforward with our tips.
That said, always check your car’s extended warranty, roadside assistance coverage, and insurance, and contact your car dealer first to see if they offer assistance with lost key fobs. The type of key is always the first thing you should check. This is because some car keys can only be replaced by your car dealer, while an automotive locksmith can replace other types of car keys.
What Type of Key Does Your Car Use?
The kind of key you’ve lost will determine how much it will cost to make you a car key and what you need to do next. Here’s a breakdown of the main types:
- Basic Metal Car Keys: The basic traditional car key is simple and inexpensive to replace. If your car is older, you’ll have this type of key.
- Transponder Car Keys: Usually found in most modern vehicles, transponder keys feature a microchip to send signals from the key to a remote receiver.
- Remote Car Key Fobs With Switchblade Keys: Like transponder keys, remote fob keys let you lock, unlock, and sometimes start your car remotely. However, a few switchblade transponder keys require programming or key cutting, which can only be done at your dealership.
- Smart Car Keys: These keys are often used in high-tech vehicles, such as luxury ones. They work with push-button start systems, so putting them in the ignition is unnecessary. Smart keys feature many electronic components and are technologically advanced devices.
- Valet Car Key: Designed for key in the ignition type of car for valet parking, which has limited functions. Replacing this type of car key is fast because it’s only used to lock and unlock your car.
Best Way to Get a Replacement Car Key

Once you know your key type, it’s easier to figure out who can replace it and how much it will cost. And yes, you can get a replacement car key without the original key. To make a new key for your car, automotive locksmith services need to have the following information about your vehicle:
- Your VIN (Vehicle Identification Number): It’s usually on the dashboard near the windshield or inside the driver’s door frame.
- Proof of Ownership: You’ll need your car registration or title to show you own the vehicle.
- Make, Model, & Year: Jot down these details, as they’re key to finding the right replacement.
You should have all this information before you get on the phone to get an automotive locksmith service. This will save you time and money. An automotive locksmith will carry all the necessary tools and use a key-cutting machine to cut a new key for your car. It’s always best to use professional automotive locksmith services so that you won’t face any difficulties.
When to Go to a Dealer for Car Key Replacement
Models like the Audi feature a built-in security chip in the fob that cannot be reprogrammed for another Audi. This means that you cannot use automotive locksmith services but need to visit your dealer.
According to most car dealers, the average price for this type of key fob replacement is around $500. The same thing applies to most European cars because the digital key encryption is only programmable by the manufacturer in a few select outlets in North America.
Costs Involved in Replacing Car Keys
The cost of replacing a car key depends on several factors, including the type of key you need. There are several ways to replace your car keys with a trusted automotive locksmith or dealership.
We explored the costs and found that depending on when you need the service and location, it will contribute significantly to the price. We looked at CARFAX to check out estimated costs. Here’s the takeaway:
- Replacing a classic double-edged car key:$10 at the hardware store if you have the original key at home.
- Replacing a transponder key: $160
- Replacing a remote key fob: $50–$400
- Replacing a smart key: $200–$500 or more
- Replacing a switchblade key: $200-$300
These prices depend on your car’s make, model, and the method used for replacement. “The cost to replace the latest key fobs can run anywhere from $50 to $400 depending on the brand,” says analyst Mel Yu via Consumer Reports Automotive.
After that, you still need to get replacement fobs programmed for your car, and you should also have a new mechanical backup key made. Remember that European cars and SUV’s key fobs are the most expensive. This is because of the sophisticated rolling-code encryption that prevents theft.
How to Replace a Key Fob?
Today’s high-tech key fobs are convenient, capable, and secure but also costly. Most modern cars feature a push-button start system, keyless entry, or both, which means that replacing a lost key fob can be expensive.
You will likely have to have your car towed to the dealership and show proof of ownership. “If the dealer has the key in stock, they should be able to pair the new key with your car. If they order the key, you may wait a few days before you can get your car back,” says CARFAX.
Final Thoughts
Automotive locksmith services can help you replace lost car keys.CARFAX says that an automotive locksmith will be cheaper if you decide between getting your replacement car key at the dealership or a locksmith.
You should always call your dealership and locksmith to compare prices before you decide to get a traditional key. Retailers like Amazon, Walmart, and Keyless Option offer low-cost options for older car models and a basic key.
If you own a new car, remember that most bumper-to-bumper warranties cover key-fob-related malfunctions. Try to always keep track of your keys so you won’t need to replace them.