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Blog · Palm Beach & Broward

What to Do If You Lost All Your Car Keys

Step by step: where to look first, what information to have ready, dealer vs mobile locksmith, and how a new key is made without the original.

Two new Toyota flip keys made on-site, held in front of the steering wheel

Losing your car keys is stressful. Losing all your car keys is even worse. There is no spare key, the car may be locked, and you may not know if you need a dealer, a tow truck, or a locksmith.

The good news is this: in many cases, you do not need to tow your car to the dealership. A professional mobile auto locksmith can often come to your location, make a new car key, cut it, and program it on-site. If you lost all your car keys in Boca Raton or nearby South Florida areas, here is what you should do next.

1. Stay calm and check the most common places first

Before calling anyone, take a few minutes to check where car keys usually turn up: pants and jacket pockets; bags, backpacks and purses; between the car seats; near the front door at home; your desk at work; a gym locker; grocery bags; the parking lot; a restaurant table or counter; inside the trunk; and inside the car, if you can see through the window.

Many people think their keys are completely lost, but they are sometimes locked inside the vehicle or left in a place they recently visited. If you see the key inside the car, you may only need a car lockout service. If the key is truly gone and you have no spare, you need all keys lost car key replacement.

2. Do not try to force the car open

If your car is locked and your keys are missing, avoid using screwdrivers, coat hangers, metal rods, or random tools to force the door open. Trying to unlock the vehicle yourself can damage the door seals, window frame, paint, door lock cylinder, weather stripping, and the airbags and electronics inside the door panel. A simple lockout can become an expensive repair if the door or lock gets damaged.

If the keys are locked inside the car, call a mobile locksmith for safe vehicle unlocking. If the keys are lost completely, the locksmith can also check if a replacement key can be made for your vehicle.

3. Find your vehicle information

Before calling a locksmith, try to collect basic vehicle information. This helps the technician give you a more accurate quote and confirm the key can be made. You will usually need the vehicle year, make and model; your current location; the key type, if you know it; whether the car is locked or unlocked; and whether you lost all keys or still have one working key.

For example: 2021 Honda Accord, push-to-start, all keys lost, car is parked at my apartment in Boca Raton.

The more details you provide, the faster the locksmith can check the right key, programming method, and service availability.

4. Check if you have proof of ownership

For vehicle security, a locksmith may ask for proof that the vehicle belongs to you or that you are authorized to request service. Useful documents include a driver's license, vehicle registration, insurance card, title, a rental agreement for a rental vehicle, or company authorization for a business vehicle. This is normal: a professional locksmith should protect vehicle owners and avoid unauthorized key making.

5. Decide between the dealership and a mobile locksmith

When all car keys are lost, many people think the dealership is the only option. Sometimes the dealer can help, but it is not always the fastest or easiest solution.

Dealership Mobile locksmith
Tow the car to the dealer We come to your location
Wait for an appointment Same-day service in many cases
Order the key Cut a new key on-site
Wait for programming availability Program the key or smart key on-site
— Unlock the vehicle if needed, no towing

For many drivers, a mobile locksmith is the easier option when all keys are lost.

6. Understand what type of key you lost

The cost and process depend heavily on the type of key your vehicle uses.

  • Basic metal key. Older vehicles may use a simple metal key with no chip. These are usually the easiest and least expensive keys to replace.
  • Transponder key. A transponder key has a chip inside. It must be cut and programmed to the vehicle before it can start the engine.
  • Key fob (with remote control). A key fob may lock and unlock the doors, open the trunk, or work with the vehicle's anti-theft system. Some fobs need programming to communicate with the car.
  • Smart key / push-to-start key. Modern vehicles often use proximity smart keys that let you start the car with a push button. They usually require special programming equipment and include a hidden emergency key blade.

7. Ask if the old lost key can be deleted

If your key was stolen or you think someone may have your lost key, ask the locksmith about key deletion or reprogramming options. On many vehicles, old keys can be removed from the system during programming, which means the lost key may no longer start the vehicle. This depends on the vehicle make, model, year, and system — not every vehicle works the same way, but it is worth asking if security is a concern.

8. How long does it take to replace lost car keys?

The time depends on the vehicle and situation. A simple key may take 30–45 minutes; a smart key or all-keys-lost programming job may take 1–3 hours. The time depends on the vehicle year, make and model, the key type, whether the car is locked, whether programming is required, and whether special security procedures are needed.

If you are in Boca Raton, Delray Beach, Boynton Beach, Deerfield Beach, West Palm Beach, Coral Springs, or nearby areas, call us and we will tell you how soon a technician can get to you.

9. How much does it cost if you lost all your car keys?

Car key prices depend on the year, make, model, key type, programming requirements, and whether you still have a working key. Read our car key replacement cost guide for Florida for typical 2026 price ranges.

10. Can a locksmith make a key without the original?

Yes, in many cases a professional auto locksmith can make a replacement car key even if you do not have the original key. The exact method depends on the vehicle. The locksmith may use the vehicle key code, lock decoding, key cutting equipment, diagnostic programming tools, smart key or transponder programming, and immobilizer system procedures. This is why all-keys-lost service requires experience, equipment, and the correct key inventory.

Frequently Asked Questions

Can a locksmith make a car key if I lost all my keys?

Yes. In many cases, a mobile auto locksmith can make a new car key even if you do not have the original. The process depends on your vehicle year, make, model, and key type.

Do I need to tow my car to the dealership if all keys are lost?

Not always. A mobile locksmith can often come to your location, cut the key, and program it on-site. This may help you avoid towing and dealership delays.

What information do I need before calling a locksmith?

You should provide your vehicle year, make, model, location, key type if known, and whether the car is locked. Proof of ownership may also be required.

Can a locksmith program a push-to-start key?

Yes, many push-to-start smart keys can be programmed by a professional mobile locksmith. Availability depends on the vehicle make, model, year, and key system.

Is all-keys-lost service more expensive than making a spare key?

Usually, yes. A spare key is easier because there is already a working key to copy or program from. When all keys are lost, the locksmith may need to create and program a key from scratch.

Can the lost key be deleted from the car?

On many vehicles, old keys can be removed during programming. This may prevent a lost or stolen key from starting the vehicle. It depends on the vehicle system.

What if my keys are locked inside the car, not lost?

If the keys are visible inside the vehicle, you may only need car lockout service. A locksmith can unlock the car and help you get access to your keys.

Do you service areas outside Boca Raton?

Yes. Locksmith Auto serves Boca Raton and nearby areas including Delray Beach, Boynton Beach, Deerfield Beach, West Palm Beach, Coral Springs, Parkland, Wellington, Lake Worth Beach, and nearby South Florida communities.

Locked Out or Need a Key?

Call (561) 212-2220 — or text us a photo of your key or lock and we'll reply with a price.