Same-Day Lost Car Keys Triple A

More than two decades of car key work in Nassau County — a new key made from your VIN when every key is lost.
Car Key Locksmith has offered lost car keys triple a to drivers in Nassau County, Long Island and Queens for more than two decades. Lost car key replacement means making a brand-new working key when every key is gone — even with no spare and no original to copy.
We are licensed and insured, and we have been doing this work in Nassau County since 2001. Lost car keys with no spare, laser cut keys, remote head repair and ignition work are all part of a normal day for us. We confirm you own the vehicle, do the work at your car, and walk you through the result before we go. We also cover Old Westbury, Syosset and Garden City.

Lost Car Keys Triple A From a Mobile Locksmith
Car Key Locksmith is a mobile automotive locksmith with one focus: showing up quickly and doing the job right. For lost car key replacement, that means making a brand-new working key when every key is gone — even with no spare and no original to copy, with a firm price agreed before we start.
Makes We Carry Keys For
From older basic metal keys to the latest push-to-start smart keys, we cut and program keys for Chevrolet, Jeep, Ram, Kia, Toyota, Infiniti, Mercedes-Benz, Acura, Lexus and Ford and more. See our Toyota, Chrysler, Dodge, Jeep & Ram and Land Rover & Jaguar pages for brand details.
Why Call Car Key Locksmith
- No high-pressure upsells — we quote only what you need
- Dealer-level programming equipment in every van
- We come to you — no tow, no dealership appointment, no waiting days for parts
- Usually cheaper and faster than the dealer
- 24/7 emergency service — a real person answers day and night, weekends and holidays
Four Simple Steps
Here is what happens, start to finish:
- 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.
Our Service Area
Besides every Nassau County town, we help drivers at JFK Airport, UBS Arena and Jones Beach. See the service area.
Our Full Service List
The same van, the same technician, more services:
- Honda and Acura ignition and key service, from worn ignitions to new remote-head keys
- Car lockout and auto lockout service — damage-free entry, usually within the hour
- Honda laser cut keys and Acura keys cut and programmed
- Mobile locksmith and auto locksmith service at your car — no tow
- Commercial door lockouts for offices and storefronts
- Toyota and Lexus laser cut keys and smart keys
- Ignition repair and replacement, including stuck and worn ignition cylinders
Fair, Upfront Quotes
Prices depend on the job itself, not on who is asking. We look at:
- Whether the car needs its immobilizer module accessed to program an all-keys-lost key
- The type of key: basic transponder, remote-head, flip key or push-to-start smart key
- The make — some European systems take extra equipment and time
Call (516) 750-0433 with your year, make and model for an exact quote. It is usually less than the dealer, and there is no tow to pay for.
A Few Pointers
- Don't force a key that won't turn; check that the steering lock isn't engaged first.
- Note where you are parked — a cross street or landmark helps us find you fast.
What the Visit Includes
For lost car keys triple a, that usually means:
- 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
- The lost key erased from the car's memory where supported, so it can't start the car if someone finds it
- A spare made at the same visit for much less than a second emergency call
- Cars, SUVs, vans and pickups — we come to all of them
Frequently Asked Questions
What if I have lost every key and have no spare?
We can still make a new key. With your ID and the registration or title, we originate a key from the VIN or the locks and program it to the car.
Do you offer 24 hour lockout service?
Yes. Car lockouts and auto lockouts are handled 24 hours a day, every day of the year. Call (516) 750-0433.
Do you work weekends and holidays?
Yes. We work every day of the year, and the price is always quoted before we come out. Call (516) 750-0433.
How fast can you get to me?
Most calls are reached within the hour. We give you an arrival window when you call.
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.
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.
Talk to a Real Person
Across Nassau County, Long Island and Queens — 24 hours a day.
(516) 750-0433
