HoursMonday to Friday 6:00am to 9:00pm, Saturday 6:00am to 11:00am

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Mobile car key service

Car key replacement, done where your vehicle is parked

A replacement key is cut and programmed at your vehicle across Eastern Connecticut. No tow, no shop, and the key is tested in the ignition before the job is finished.

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(860) 574-1635
  • CT registered locksmithRegistration LCK.0000486
  • Insured locksmithWork done by an insured business
  • Upfront quote and ETABefore anyone is dispatched
  • Pay after the workOnly once the job is done
  • Family ownedLocal and accountable
  • Damage free entryOur standard method
Dante beside the Triton Plus key cutting machine and a key programming tablet, set up in the back of his service vehicle.
Cutting and programming are two separate jobs. A key that is only cut will turn the door and still refuse to start the engine.

How car key replacement works

A replacement car key is made by identifying which key system your vehicle uses, cutting a blade where the key has one, and programming the key so the immobilizer accepts it and the engine starts. A locksmith can do this without your original key by generating the cut from the vehicle. The year, make, model, and trim decide the process, and on some newer vehicles the work must be done by a dealer.

  • Cutting and programming are two separate jobs. A key that is only cut will turn the door but will not start the engine.
  • Having one working key makes it much simpler. Say so, because it changes the whole approach.
  • Proof of ownership is required before a key is made. Every time, without exception.
Identify your key

Five key types, five different jobs

Almost every question about car key cost comes down to this table. Find the row that matches what you are holding, or what you lost.

Key types from simplest to most involved. Sort any column.
Key type How to recognize it Cut needed Programming needed
Mechanical key Plain metal, no plastic head, no buttons Yes No
Transponder key Thick plastic head, no buttons, chip hidden inside Yes Yes, to the immobilizer
Remote head key Buttons built into the head of the key Yes Immobilizer and remote
Flip key Blade folds into the fob like a pocket knife Yes Immobilizer and remote
Proximity smart key No blade in use, push button start, often a hidden emergency blade Emergency blade only Yes, with a stricter security process

Why "I just need a key cut" often is not the whole job

A hardware store or a big box store can usually cut a blade to match your existing key. That is genuinely useful for a plain mechanical key on an older vehicle, and it is the cheapest option when it applies.

It stops being enough the moment there is a chip involved. A cut but unprogrammed transponder key will unlock the door and turn in the ignition, and the engine will still refuse to start, because the immobilizer does not recognize the chip. People frequently arrive at that point having already paid for a key that cannot work, which is the single most common wasted spend in this trade.

The most expensive mistake

Buying a key or fob online because it looks identical to yours. Visually identical fobs can use different frequencies and different chips, used fobs may already be locked to another vehicle, and a key that has been cut is generally not returnable. If you have already bought one, include the part number with your request and you will get an honest answer on whether it is usable before anyone drives out.

Have this ready before you request service

Every item below either speeds the job up or decides whether it can be done at all. Having them ready at the start avoids a second trip.

  • The year, make, and model of the vehicle.
  • Whether you have any working key or fob left.
  • The exact location of the vehicle, including a lot, level, or row if it is in a garage.
  • Registration or title in your name, plus a photo ID that matches it.
  • Whether the vehicle is drivable and whether it is blocked in.

Why proof of ownership is always required

A locksmith who makes a key or opens a lock without checking ownership is helping a theft. We check ownership on every job, without exception. It protects your vehicle and your home from someone doing the same thing to you.

Bring a photo ID plus one document that ties you to the vehicle or the property. For a vehicle that is the registration or the title. For a home that is a deed, a lease, or recent mail with your name at that address.

The process

What actually happens at your vehicle

Four stages. You are present for all of them, and the key is proven to work before the job is closed.

  1. The key system is identified

    Year, make, model, and trim decide everything that follows. This is why those details are asked for before anyone is dispatched, rather than discovered on arrival with the wrong equipment in the van.

  2. Ownership is verified

    Registration or title, checked against a photo ID that matches. If the vehicle is registered to somebody else, a company, or an estate, that is workable with the right paperwork, but it has to be arranged in advance.

  1. The blade is cut, where there is one

    With a working key present, the cut is copied. With every key lost, the cut is generated from the vehicle instead. A proximity fob may have no working blade at all, in which case only the hidden emergency blade is cut.

  2. The key is programmed and tested

    The key is paired to the immobilizer, then tested in the ignition, on the door locks, and on the remote functions. You watch it work. Nothing is left to find out later.

Compare your options

Mobile locksmith, dealer, or online key

All three are legitimate in the right circumstances. Here is when each one is actually the right call.

Mobile locksmith

Best when the vehicle cannot be driven, you need it solved today, or a tow would cost more than the key.

  • No towing needed.
  • Work done where the vehicle sits.
  • Covers most, though not all, vehicles.

Dealer

Best when the manufacturer restricts key generation, or the vehicle is very new and under warranty.

  • Required for some brands and model years.
  • Usually needs the vehicle brought in, so add a tow.
  • The right answer sometimes, and you will be told when.

Buying a key online

Best when you know the exact part number and you already have a way to program it.

  • Cheapest when it works.
  • Wrong part numbers and locked used fobs are common.
  • Not refundable once the blade has been cut.
Cost

What decides the price of a replacement car key

Dante in the driver seat of a vehicle, holding a key programming tablet connected to the vehicle.
Two jobs, not one. The blade is cut to the vehicle, then the key is programmed to the immobilizer. Skipping the second leaves you with a key that opens the door and nothing else.
  1. Tell us about the job

    The year, make, and model, whether any working key is left, and where the vehicle is parked.

  2. Get your quote and ETA upfront

    You hear the price for your exact vehicle or lock, and when to expect us, before anyone is dispatched.

  3. Pay when the work is done

    Nothing is paid up front. You pay once the job is finished and tested. Card, tap to pay, and cash are all accepted.

What changes the price

Key type
A basic mechanical key, a transponder key, a remote head key, and a proximity smart key are different parts with different costs.
Programming needs
Some vehicles accept a new key with on board programming. Others require a diagnostic tool and a security access process that takes longer.
How many keys are lost
Replacing a spare while you still hold a working key is a shorter job than an all keys lost situation, which needs the key cut from the vehicle code and the system reprogrammed.
Vehicle security level
Some manufacturers hold key data behind a secure gateway or a waiting period. That changes the time and the equipment required.
Location and access
A vehicle in an open driveway is quicker to work on than one in a tight garage bay or a lot that limits access.
Topical automotive cluster

Complete car key and vehicle lock solutions

Explore dedicated guides for every car key situation, key system, programming requirement, and vehicle make.

Car key replacement Current

Mobile cutting and programming at your vehicle.

Mobile dispatch across Eastern Connecticut

We travel directly to your location in Norwich, New London, Groton, Colchester, and all 48 service towns.

Questions

Car key replacement questions

Dante of Dante Key Replacement, in a branded work shirt, holding up a smart key fob from the doorway of a vehicle.
Tested before the job is closed. The new key is used in the ignition and on the door locks while you are standing there.

Yes, in most cases. A key does not have to be copied from another key. It can be generated from the vehicle itself, using the lock or the vehicle data to work out the correct cut, and then programmed to the immobilizer.

This is what makes an all keys lost job possible at all. It takes longer than copying an existing key and it always requires proof of ownership. Some newer vehicles restrict the process to the dealer, and the manufacturer pages say which.

The honest answer is that it depends on the key type and whether any working key remains. Copying and programming a spare while you still hold a working key is the shortest version of this job. An all keys lost situation on a vehicle with a proximity smart key is the longest.

Some manufacturers also enforce a built in security wait period before a new key is accepted. That delay comes from the vehicle and applies no matter who does the work. You get a realistic estimate once we know your year, make, and model.

Often, but this site will not make a blanket claim about it. The clearest difference is not the key itself. It is that a dealer usually needs the vehicle brought in, and a vehicle with no working key cannot be driven, so a tow gets added.

For some vehicles the dealer is genuinely the only option. When that is the case for your vehicle you will be told, rather than charged for a visit that cannot finish the job.

No. This is a mobile service, so the equipment comes to the vehicle. That is the entire reason the model exists, because the most common situation is a vehicle that cannot be driven precisely because its key is missing.

The vehicle does need to be somewhere it can be safely worked on and legally accessed. If it is in a locked garage, a tow yard, or an impound lot, say so, because access has to be arranged first.

Cutting is the mechanical part. It shapes the blade so it physically turns the lock or the ignition. Programming is the electronic part. It tells the vehicle immobilizer to accept the chip inside that key so the engine will start.

Most modern vehicles need both. A key that is cut but not programmed will turn in the door but the engine will not start, which is one of the most common outcomes when somebody buys a key online and has it cut at a hardware store.

Not without documentation connecting you to the vehicle. If the registered owner is a family member, a company, or an estate, that can usually be worked through, but it needs paperwork rather than an explanation.

Bring whatever ties you to the vehicle, such as a title, a registration, insurance documents, or company authorization, along with your photo ID. Say up front that the vehicle is not in your name so the right documents are agreed before the visit.

Get help now

Get a real answer about your vehicle

Send the year, make, model, and whether any working key is left. You find out what your key involves before anyone drives out.

Call or text with the vehicle or the property, the exact location, and what happened. You get an upfront quote and an arrival estimate before anyone is dispatched, and you pay only after the work is done.

Opening hours

HoursMonday to Friday 6:00am to 9:00pm, Saturday 6:00am to 11:00am

  • Monday to Friday 6:00am to 9:00pm
  • Saturday 6:00am to 11:00am
  • Sunday Closed

Outside these hours, emergency jobs are taken case by case and are not guaranteed. Call to confirm.

Payment: Card, tap to pay, or cash, taken once the work is done.

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