Fast, Local Lost Car Key Detector

One call to (516) 750-0433 and a mobile technician heads to your car — a new key made from your VIN when every key is lost.
Got a situation that calls for lost car key detector? Car Key Locksmith is the mobile automotive locksmith drivers in Nassau County have called since 2001.
There is no tow and no waiting days for a dealership appointment: we do the work where your car is parked, and you hear the price before we come out. Calls from Glen Cove, Woodmere and Glenwood Landing keep a technician close by most of the day.

About Lost Car Key Detector
Lost Car Key Replacement sounds simple, but doing it well takes the right equipment and experience. Our technicians have both: key blanks, cutting machines and dealer-level programming tools, and more than two decades of jobs across Nassau County.
We work wherever your car is — at home, at work, in a parking lot or at the roadside, and we test every key, lock and remote before we leave.
Cars, SUVs, Vans and Pickups
Whatever you drive, there is a good chance we have the key. We work on Volvo, Mercedes-Benz, Hyundai, Volkswagen, Ford, Ram and Subaru — and many more — including basic metal keys, flip keys, remote-head keys and proximity fobs.
Related Locksmith Services
- Car lockout and auto lockout service — damage-free entry, usually within the hour
- GM GDS2 dealer tool programming for late-model Chevrolet, GMC, Buick and Cadillac
- Ford FDRS dealer-level programming for newer Ford and Lincoln vehicles
- Licensed locksmith in New York State, fully insured
- Honda and Acura ignition and key service, from worn ignitions to new remote-head keys
- Ignition repair and replacement, including stuck and worn ignition cylinders
- Lost car keys, no spare? A new key made from the VIN, right at the car
Peace of Mind, Included
- Weekends and holidays included, at the price we quote
- 24/7 emergency service — a real person answers day and night, weekends and holidays
- We come to you — no tow, no dealership appointment, no waiting days for parts
- Real people answer the phone, not a call center
- In business since 2001, serving Long Island and Queens
- Usually cheaper and faster than the dealer
- Dealer-level programming equipment in every van
Know Before We Arrive
- Test the remote buttons and the trunk with the technician before we leave.
- If a key breaks in the lock, leave the piece in and call us rather than digging at it.
- Keep your ID and registration handy; we verify ownership before every job.
- Note where you are parked — a cross street or landmark helps us find you fast.
Everything We Handle
On a typical visit we can:
- Night, weekend and holiday calls, with the quote always given first
- Keys tested in the doors, ignition and trunk before we leave
- Most makes and models, from basic metal keys to push-to-start smart keys
- Remote functions paired: lock, unlock, trunk and panic
- A spare made at the same visit for much less than a second emergency call
- The lost key erased from the car's memory where supported, so it can't start the car if someone finds it
- Transponder chip or smart key programmed to your car's immobilizer so it actually starts
- A new key originated from the VIN or by decoding your door lock — no original needed
How the Visit Works
- Call (516) 750-0433 with your location, the year, make and model, and whether any key still exists.
- We quote the job and give you an arrival window.
- On site we verify ownership, then cut the new key and program it to the car.
- We erase the lost keys from the car's memory where possible and test everything with you.
- If you need anything else later, the same number reaches us day or night.
Fair, Upfront Quotes
You get a firm number on the call, before we come out. It is based on:
- The make — some European systems take extra equipment and time
- Whether you want spare keys made at the same visit
- The type of key: basic transponder, remote-head, flip key or push-to-start smart key
- Whether the car needs its immobilizer module accessed to program an all-keys-lost key
Call (516) 750-0433 for an exact quote — it takes a minute.
Long Island Coverage
We work across Nassau County — Kings Point, Freeport, Manhasset and Oyster Bay and many more — as well as much of Suffolk County and Queens. See the full service area.
Frequently Asked Questions
Is it cheaper than the dealer?
Usually, yes — and faster, because there is no tow, no parts order and no appointment. You get the price before we come out.
Do I need to bring the car to you?
No. We are a mobile locksmith: the technician comes to your car at home, at work or at the roadside.
Are your technicians licensed and insured?
Yes. We are a licensed locksmith in New York State, every technician is insured, and we verify ownership before every job.
Can you make a key if I have no spare at all?
Yes. With your ID and registration we originate a key from the VIN or by decoding the lock, then program it to your car — no original key needed.
Can you cut laser cut keys?
Yes. We cut laser cut (sidewinder) keys on site, including Honda, Acura, GM, Toyota and Lexus laser cut keys, and program them to the car.
Do you repair remote head keys?
Yes. Honda and Toyota remote head repair is one of our most common jobs — a new shell, buttons or blade often costs far less than a new key.
Will my lost key still start the car?
Not after we are done, where the car supports it: we erase lost keys from the immobilizer memory so only the keys you have will start it.
Help Is One Call Away
Lost keys, lockouts, fobs or ignitions — we come to your car, day or night.
(516) 750-0433
