How to Get Another Car Key Made – A Complete Guide

Ever lost your car key and felt your heart drop into your stomach? You’re not alone. Life happens. One minute, you’re juggling groceries and car seats, and the next—your keys vanish into thin air. Or maybe you just want a spare key, just in case. Either way, knowing how to get another car key made can save you a lot of time, stress, and even money.
In this easy-to-follow guide, we’ll walk through every option available—from old-school locksmiths to high-tech dealerships. We’ll also touch on how car key replacement works for different vehicles, what to expect cost-wise, and what mistakes to avoid. Consider this your go-to manual.
Why You Might Need a Spare Car Key

Some common reasons people need another key:
You lost the original key
Someone stole it
The key snapped or malfunctioned
You bought a used car with only one key
You want a backup for emergencies
Personally, I once locked my only key inside my car—with the engine running. True story. Ever since then, I always make sure to have at least one spare.
Types of Car Keys – Not All Are Created Equal
Before we dive into how to get another car key made, let’s talk about the different types. This matters because the kind of key you have affects the process and cost of duplication.
Here’s a quick table to explain:
Key Type | Description | Cost Range | Special Requirements |
---|---|---|---|
Traditional Metal Key | Basic key, no electronics | $10–$25 | No programming needed |
Transponder Key | Chip inside the key that connects with your car’s ECU | $50–$150 | Needs programming |
Remote Key Fob | Combines key and remote; common in modern cars | $100–$300+ | Programming + cutting |
Smart Key (Push Start) | Proximity-based, often keyless entry and ignition | $200–$600+ | Dealer or specialized locksmith |
Laser Cut Key | Thicker, more secure key with unique cuts | $150–$300 | Special machinery |
If your car is older than 1998, you might just have a simple key. But newer models? They often have smart keys or transponder chips, which means more tech and more cost.
Step-by-Step: How to Get Another Car Key Made
So, you’ve figured out your key type. Let’s move on to the good stuff: how to get another car key made. You’ve got options—each with pros and cons.
1. Contact Your Car Dealership
This is often the most straightforward (but pricey) option. The dealership has access to your vehicle’s original key specs. They can cut a new key and program it on-site.
Pros:
Reliable and accurate
Works for all key types, especially smart keys
Handles programming for you
Cons:
Can cost a small fortune—up to $600
Might require towing if you have no key
Longer wait times
I once went to my Honda dealership to replace a lost smart key. It cost me $320 and took three hours. Convenient? Yes. Cheap? Nope.
2. Use an Automotive Locksmith
Modern locksmiths can do so much more than you think. Many are trained to work with transponder keys, laser cut keys, and even keyless remotes.
Pros:
Often cheaper than a dealer
They can come to your location (very handy if you’re locked out)
Fast service—some get it done in under an hour
Cons:
Not all locksmiths have tools for high-tech keys
You need to vet them (some may not be legit)
Always check reviews, certifications, and insurance. A good locksmith can be a lifesaver, especially in emergencies.
3. Try a Hardware Store (for Basic Keys)
If you have an older car with a regular metal key, you might be in luck. Stores like Ace Hardware or even Walmart can duplicate basic car keys.
Pros:
Super affordable
Fast service
No appointment needed
Cons:
No support for transponder chips or smart keys
No programming services
So, this only works if you have a key without a chip. Always test it right after to make sure it turns your car.
What You’ll Need Before Making Another Car Key
You can’t just show up and ask for a new key without proof. Most places—dealerships and locksmiths—will ask for:
Proof of ownership (vehicle title, registration)
Valid ID
VIN number (found on your dashboard or door)
The make, model, and year of your car
Pro tip: Write your VIN in your phone notes right now. You’ll thank yourself later.
The Cost Breakdown – How Much Will It Really Cost?
Let’s talk money. The cost of getting another car key made depends on several factors: key type, car model, and where you go.
Here’s a general price guide:
Service | Estimated Cost |
---|---|
Hardware Store | $10–$30 |
Locksmith (Basic Key) | $50–$100 |
Locksmith (Smart Key) | $150–$300 |
Dealership | $200–$600+ |
Emergency Roadside Service | $100–$350 |
If you’re tight on budget, call a few places first and compare. Ask if they price-match or offer mobile service.
What If You’ve Lost All Your Keys?
This is the nightmare scenario. No spare, no backup. Just a whole lot of panic. But don’t worry—it’s fixable.
Here’s what to do:
Stay calm (easier said than done, I know)
Call a mobile locksmith or roadside service
Provide your VIN and proof of ownership
If needed, get your car towed to the dealer
Even if you’ve lost all your keys, a good locksmith can usually create a key from scratch using your car’s ignition or onboard computer. The cost may be higher, but it’s way faster than waiting for a dealership.
Programming the New Key – A Must for Modern Cars
If your car uses a transponder chip or smart key, it must be programmed. This syncs the key with your car’s onboard system.
Here’s how it’s usually done:
At the dealership: They plug into your car’s ECU
Locksmiths: Use special programming tools
DIY kits: Available online for some makes/models
Some cars require two working keys to add a third. If you have only one, you may be stuck going to the dealer or locksmith. Don’t risk it with a cheap eBay key that might not work.
Tips to Avoid Car Key Emergencies in the Future
Once you’ve gone through this ordeal, trust me—you’ll never want to again. Here’s how to avoid it next time:
Make at least two spare keys
Store one at home or with someone you trust
Use a Bluetooth key tracker (like Tile or Apple AirTag)
Don’t leave your key in odd places (like your beach towel)
Label your spare keys clearly
Think of it like an umbrella. When you have it, it doesn’t rain. But the day you forget it—downpour.
Common Mistakes to Avoid When Replacing a Car Key
When trying to get another car key made, it’s easy to rush and make a mistake—especially if you’re stressed or stuck. But a little awareness can save you from a big headache.
Here are a few mistakes many people make:
1. Only Getting One Replacement Key
You finally got that new key, and everything’s good… until you lose it again. Sound familiar? Always ask for two copies, not just one. You’ll thank yourself later.
2. Choosing the Cheapest Option Without Research
Saving money is great—but don’t let that lead you into the hands of an unlicensed locksmith or a sketchy online vendor. If it sounds too good to be true, it probably is.
3. Not Verifying the Key Works
This one hurts. Imagine paying $200 for a key and then realizing it doesn’t start your car. Always test the key on-site before leaving the locksmith or dealership.
4. Ignoring Programming Requirements
Some people get a key cut at the hardware store and wonder why it won’t start their car. If your car uses a transponder or smart chip, programming is essential.
Avoid these traps, and the process becomes a lot smoother. Think of it like making a good cup of coffee—there’s an art to it.
Can You Replace a Car Key Yourself? Let’s Talk DIY
The short answer: sometimes.
There are some DIY key replacement kits available online. These work best for older cars, especially ones without transponder systems. Here’s what to consider:
✅ DIY Can Work If:
You have a basic key (no chip)
You already have one working key
Your car allows onboard programming
⛔ DIY Won’t Work If:
You lost all keys
Your car uses a smart key or laser cut
The programming process requires a special diagnostic tool
Some online guides and YouTube videos can be helpful. But be cautious—one wrong step, and you could brick your key or even damage the ECU. If you’re not confident, don’t risk it.
Buying a Used Car Without a Key – Now What?
It happens more often than you think. You score a great deal on a used car, only to realize… no keys. Nada. Zip. Now what?
First, don’t panic. You still have options:
Contact the seller – Ask if they can recover or ship the key.
Check for a key code – Sometimes it’s in the glove box or owner’s manual.
Get the VIN – A locksmith or dealer can use it to cut a new key.
Verify legal ownership – This is vital. You’ll need the title or bill of sale to prove the car is yours.
In these cases, a dealer or a certified locksmith is usually your best bet. It might take a little longer, but you’ll get a working key and peace of mind.
How to Handle Smart Keys and Keyless Entry Fobs
Let’s face it—smart keys are cool. Who doesn’t love just walking up to your car, pulling the handle, and driving away without turning a key? But replacing them? That’s a whole different ballgame.
Here’s what makes smart keys different:
They use encrypted chips and communicate with your car wirelessly.
Many can’t be duplicated at a regular locksmith.
Some need dealer-level tools to program correctly.
If your car has a push-to-start button, chances are you need a smart key fob. Expect to pay anywhere from $250 to $600+, depending on your car’s brand and model.
Pro tip: Some online retailers sell OEM smart keys at a discount. You can buy the key and then pay a locksmith or dealer just for programming, which can save you big.
Bonus Tips to Keep Your Keys Safe
You’ve come this far—so let’s make sure you never have to read this guide again (at least not because you lost another key). Here are some street-smart tips:
Buy a key case: It protects the buttons from wear and tear.
Use a key hook near your door: You’ll never misplace it again.
Avoid extreme temperatures: Heat or freezing cold can damage the chip inside the key.
Don’t share your key with careless drivers: Yep, even if it’s your cousin.
Use a key tracker like a Tile or AirTag: You can locate it from your phone in seconds.
Frequently Asked Questions (FAQs)
1. How long does it take to get another car key made?
Usually between 30 minutes to a few hours, depending on the key type and service provider. Dealerships may take longer.
2. Can I get a car key made without the original?
Yes! Locksmiths and dealers can create a new key using your VIN and proof of ownership—even if you’ve lost all your keys.
3. Will insurance cover the cost of a replacement key?
Some comprehensive car insurance plans include key replacement. Check with your provider. Roadside assistance services like AAA also offer discounted options.
4. What’s the cheapest way to get another car key made?
If you have a basic metal key, a hardware store or local locksmith is your best bet. For smart keys, try buying the fob online and having it programmed locally.
5. Is it safe to buy car keys online?
Yes, if you buy from a reputable source. Make sure the key is OEM-compatible, and check the return policy. Avoid unbranded or suspiciously cheap keys.
6. Can I program a car key myself?
Sometimes—especially for older models that allow onboard programming. But newer smart keys usually require special tools and professional help.
7. Do all locksmiths make car keys?
No. Make sure you choose an automotive locksmith with experience in key fobs and car key programming.
8. Why does a smart key cost so much?
It’s not just a key—it’s a mini-computer. It contains encrypted chips, security codes, and must sync with your vehicle’s onboard system. That’s what makes it expensive.
Final Thoughts: Be Smart About Your Keys
Let’s be real—losing a car key sucks. It can be stressful, expensive, and totally derail your plans. But the silver lining? You now know exactly how to get another car key made.
Here’s the final checklist to keep in mind:
Know what type of key you need
Bring your ID, VIN, and proof of ownership
Compare prices between dealers and locksmiths
Make at least two spares
Use a key tracker to avoid future panic
If you take a little time now to plan ahead, you’ll save yourself a ton of stress later. And remember—having a spare key isn’t just smart, it’s peace of mind in your pocket.