Losing your only car key can leave you stranded, but replacement options exist depending on your vehicle’s age and technology. If you’re wondering how to get new car keys, the process involves several steps that vary widely in cost and complexity. This guide will walk you through every option, from traditional metal keys to modern smart keys, so you can get back on the road.
How To Get New Car Keys
The first step in getting a new car key is to stay calm and assess your situation. You need to identify what type of key you have and gather some essential information about your vehicle. Having the right details on hand will save you time and money, whether you call a locksmith or a dealership.
Identify Your Key Type
Car keys are not one-size-fits-all. The technology in your key fob or key head determines the replacement procedure. Here are the most common types you might have.
Traditional Metal Keys
These are simple, cut-metal keys with no electronic components. They are common in older vehicles, typically from the early 2000s and before. Getting a duplicate is usually straightforward and inexpensive.
- No transponder chip or remote functions.
- Can often be copied at a hardware store or locksmith.
- Requires only the key code or original key for duplication.
Transponder Chip Keys
Introduced in the mid-1990s, these keys have a small radio frequency chip in the plastic head. The chip must be programmed to communicate with your car’s immobilizer system. Without proper programming, the key may turn the ignition but will not start the engine.
Remote Head Keys and Key Fobs
These combine a transponder key with remote lock/unlock buttons. The entire key head is often a remote control. Replacement involves both cutting the metal blade and programming both the transponder and the remote functions.
Smart Keys (Keyless Entry and Push-To-Start)
These advanced fobs allow keyless entry and push-button ignition. The car senses the key is nearby. Replacing a smart key is the most expensive option, as it requires specialized programming and often involves the dealership’s proprietary software.
Gather Necessary Vehicle Information
Before you make any calls, collect this information. It is crucial for anyone making your new key.
- Vehicle Identification Number (VIN): This 17-character number is found on the dashboard near the windshield, on the driver’s side door jamb, or on your insurance and registration documents.
- Year, Make, and Model: Be as specific as possible, including the exact trim level if you know it.
- Proof of Ownership: You will need your vehicle registration and a photo ID. This is a security requirement to prevent theft.
- Any Existing Keys: If you have a spare, even if it’s damaged, it can significantly simplify the process.
Choose Your Service Provider
You have three main avenues for getting a new car key: dealerships, automotive locksmiths, and sometimes third-party key specialists. Each has its pros and cons.
Dealerships
Going to your car’s brand dealership is often the most reliable but also the most expensive route. They have direct access to original equipment manufacturer (OEM) keys and the specific software needed to program them.
- Pros: Guaranteed compatibility, access to original key blanks, and technicians trained on your specific vehicle.
- Cons: Highest cost, potential for long wait times for key ordering, and you may need to tow your car to their location.
Automotive Locksmiths
A mobile automotive locksmith can come to you, which is ideal if you’re stranded. They carry key blanks and advanced programming tools for many makes and models.
- Pros: Often more affordable than a dealership, convenient mobile service, and faster turnaround for many models.
- Cons: May not have keys or software for very new or exotic vehicles. Always verify their capabilities and reviews before calling.
Third-Party Key Services and Hardware Stores
Some big-box hardware stores and specialty kiosks can copy certain types of keys, primarily basic transponder keys for older models.
- Pros: Potentially lower cost and convenient locations.
- Cons: Very limited in the types of keys they can program. They cannot help with smart keys or most modern transponder keys.
The Step-By-Step Replacement Process
Once you’ve chosen a provider, here is what you can generally expect during the replacement process.
- Contact and Quote: Call the dealership or locksmith with your VIN and key type. Get a detailed quote that includes the key blank, cutting, and programming. Ask about service call fees if you are stranded.
- Verification of Ownership: When the technician arrives or when you arrive at the dealership, you will need to show your driver’s license and vehicle registration to prove you own the car.
- Key Creation: The technician will use your VIN to cut a new key blade. For a locksmith, they may cut it by code or, if you have a spare, by copying it directly.
- Key Programming: This is the critical electronic step. The technician will use a diagnostic tool to sync the new key’s chip or fob with your car’s computer. This often requires all existing keys to be present to reprogram the system.
- Testing: The technician will test the new key to ensure it locks, unlocks, and starts the vehicle reliably. You should test every function yourself before they leave.
Cost Breakdown For New Car Keys
Costs can range from $20 to over $500. Here’s a rough breakdown of what you might pay.
Traditional Metal Key
- Hardware Store Copy: $5 – $20.
- Locksmith Service: $20 – $50.
Transponder Chip Key
- Dealership: $150 – $350.
- Automotive Locksmith: $80 – $200.
Remote Head Key or Fob
- Dealership: $200 – $500+.
- Automotive Locksmith: $150 – $350.
Smart Key / Keyless Fob
- Dealership: $300 – $800+.
- Automotive Locksmith (if possible): $250 – $600.
Remember, these are estimates. Always get a firm quote. Emergency or after-hours service will add to the cost, sometimes significantly.
What To Do If You Are Locked Out
Being locked out without a key requires immediate but careful action. Do not try to break a window, as this is dangerous and creates a costly repair.
- Check All Doors and Trunk: Sometimes a door or the trunk may be unlocked.
- Call for Help: Contact a roadside assistance service (if you have a membership) or a mobile automotive locksmith. They have tools to unlock doors without causing damage.
- Avoid Scams: If you search online for a locksmith, ensure they are local and have verifiable reviews. Some companies list local numbers but route calls to remote call centers that inflate prices.
Preventative Measures And Tips
Taking a few simple steps now can save you from a major headache later.
Get a Spare Key Made Immediately
If you only have one key, getting a spare is the single best thing you can do. It is always cheaper to duplicate an existing key than to create a new one from scratch after a loss.
Store Your Spare Key Securely
Keep a spare key in a safe place, not in your car. Give it to a trusted family member or friend, or keep it in a secure spot at home. Consider a magnetic key box hidden on your vehicle’s frame only as a last-resort option.
Record Your Key Code
When you buy a new car or get a new key, you may recieve a small metal tag or a card with a key code. Store this in a safe place with your important documents. This code allows a locksmith to cut a key without needing the original.
Consider Key Insurance
Some auto insurance policies offer key replacement coverage as a rider or add-on. Check your policy to see if it’s included or if you can add it for a small fee, which could be worth it for expensive smart keys.
Special Situations And Considerations
Not every key replacement is straightforward. Here are some common complications.
Replacing a Lost Smart Key
This is the most complex scenario. If all smart keys are lost, the car’s computer may need to be completely reset, which is a procedure only a dealership can often perform. It may require towing the vehicle to the dealership and can cost well over a thousand dollars when all is said and done.
Buying a Used Car With Only One Key
If you purchase a used car that comes with only one key, make getting a second key a top priority. Factor the cost into your purchase negotiation. It’s a critical expense that new owners frequently overlook.
Aftermarket vs. OEM Keys
Locksmiths often use high-quality aftermarket key blanks that work just as well as OEM keys from the dealership. However, for very new models, an OEM key might be the only option available for a period of time. Your technician can advise you on the best choice.
Frequently Asked Questions
Can I program a new car key myself?
For some older transponder keys, there are DIY procedures that involve a sequence of turning the ignition on and off with existing keys. However, for most modern keys, especially smart keys, specialized diagnostic software is required. Self-programming is generally not possible without the proper tools.
How long does it take to get a new car key?
A mobile automotive locksmith can often make a key on the spot in 30 minutes to an hour. A dealership may need to order the key blank, which could take a few days, and then schedule programming, which might take an hour or two of labor.
What is the cheapest way to get a new car key?
The cheapest way is to have a spare key made before you lose the original. If you’ve already lost it, for older cars with basic keys, a hardware store is cheapest. For modern keys, a reputable automotive locksmith typically offers better value than a dealership.
Can a locksmith make a key without the original?
Yes, a qualified automotive locksmith can create a new key by using your VIN to look up the key code or by manually decoding the locks on your car’s door or ignition. This is a standard part of their service.
Will a new key deactivate my old lost key?
Not automatically. When you program a new key, you often have to reprogram all keys you wish to work with the car. If your old key is lost, it may remain active. Some high-security systems allow you to delete lost keys, but this usually requires a dealership’s service to access the car’s security module.