Car Keys Cutting: 10 Things I'd Like To Have Learned Earlier

· 6 min read
Car Keys Cutting: 10 Things I'd Like To Have Learned Earlier

Car Keys Cutting and Programming

Modern cars have key fobs equipped with transponder chips that connect to the ignition system. These need to be programmed to turn on the car.

It's always beneficial to have a spare key for your vehicle However, having it professionally programmed and cut could be costly. Mister Minit is here to help.

What is programming and key-cutting?

Whether you lock your keys inside the car or simply need an extra key, a professional auto locksmith can provide the assistance you require. These professionals use specialized tools to cut and program new keys and key parts. They also can replace or reprogram damaged keys. If you are thinking of purchasing key programming equipment, make sure it comes with a range of features and options. These tools typically cost thousands of dollars and are created to be used by professionals.

The first step in the process is to cut the new key. You can either use a manual key duplicator or an automated one. Manual machines are more precise than automated ones and can be adapted to suit different kinds of locks, such as ignitions for cars. The key cutting process is quick and can be completed at any AutoZone store.

The new key must be programmed to work with the immobilizer system in your vehicle. This can be done at a dealer or by a locksmith that has an instrument for programming keys specifically designed for your vehicle. Many locksmiths provide a mobile service that can visit your home or business and cut new keys and program them on the spot.

The process is simple for older cars and involves just copying the key. An associate chooses the appropriate key blank for your year, model, and model and cuts the key using a machine that traces the key's contours. The key will open doors and turn the ignition, but it won't start your engine.

Modern cars feature keys that have been laser-cut and fitted with transponder chips. Keys are either blunt or square with the same cuts on the flat sides. These keys also have a unique number that must be programmed to work with your vehicle's ignition. The majority of car manufacturers have agreed on a common standard for key programming and it should be a breeze to learn how to program a new key for your particular vehicle.

How is key cutting and programming performed?

Modern car keys come with transponder chips that communicate with the vehicle's computer system to initiate the engine. This communication happens when the key is within range of the vehicle’s key recognition sensor. The sensor is usually located near or on the ignition.

To duplicate a car key using transponder, locksmith makes use of a specific tool called a sidewinder duplicator. This machine is similar to the appearance of a miniature CNC laser cutter or mechanical that can create duplicates of your keys that are the same shape as your original keys. These machines aren't accessible to the general public, and only a licensed and certified locksmith can use them.

Although these machines are powerful, they can be difficult to operate and require a great deal of knowledge. This is why it's essential to choose a locksmith with the appropriate expertise and training in the creation of new keys. A good locksmith will also be able to help you reprogramme the keys on your existing ones. Reprogramming is similar to the initial programming but the technician may use an alternative method that depends on connecting to the car's computer system via the OBD II port.

When you need an extra key, a professional can cut and program the key for you in a matter of minutes. It's better to design an additional key according to your own preferences if you lose your key instead of risking losing your car and spending hundreds of dollars at the dealership to get a replacement.

Apart from cutting your keys and having them programmed and programmed, you can save money on spare keys by purchasing a blank key shell at your local hardware store and then having it copied by a locksmith. After that, you'll be required to follow the directions in the owner's guide to how to program your new key.

There are a myriad of reasons you might need a spare key, including the possibility that the car key head is damaged inside the lock or your key fob fails to function. In certain instances, the best option might be to purchase a new key shell from the automaker and then have it cut by locksmith. You will need to transfer the internals of your previous key head, including the chip and battery for the remote fob to the new shell.

What is the price of key cutting and programming?

There are a lot of factors that influence the cost of cutting key and programming. Some of them are the kind and complexity of the key, its design (including special features) and the method employed to cut it. The cost will also vary according to where you decide to go and the locksmith that you select.

A car key that has a metal key-blade to unlock and start the engine is typically cheaper to copy than other key types like key fobs. The keys don't have transponders, which must be programmed into the car's ignition. This involves setting a signal to recognize the key and transmitting a signal that matches the voltage set by the car's electronic control unit (ECU) which allows it to start.


To program a new key fob which has a transponder chip you'll need to visit a professional who has the proper tools and software. A local locksmith or dealer key replacement expert can assist you with this. The ECU will need to be scanned in order to find the correct key code that is required to program the fob. The code is entered into the key cutting and programming software to make sure it matches.

Contrary to other types of keys most transponder chip keys need to be programmed by a dealership professional in order to work properly. The reason is that the key's chip needs to be programmed using the unique code stored in the car's computer. The dealer has the hardware and software needed to do this as well as the correct programming codes.

It is important to keep in mind that while cloning can be an option that is affordable for those who want to acquire an extra key, it might not be the best choice for those who have lost their car keys.  G28 Car Keys  is a good alternative however it doesn't send a signal to your vehicle's computer. In the end, if your car key is stolen, you'll still be able to start the car. It is best not to risk the consequences of losing your keys by not having an extra key cut and programmed. This is especially true for modern automobiles.

Where can I get my key cut and programmed?

The best place to have a car key cut and programmed is a locksmith who is a professional. They have the necessary specialised equipment and machinery for the job. They also have experience working on different vehicles, allowing them to assess the situation quickly.

You can duplicate the key if you wish to create a conventional key that does not have a transponder chip. The locksmith will select the correct blank for your year, year of manufacture and model, then use machines to trace the initial contours of the key's design. This usually takes only about a couple of minutes to complete.

If you are looking for a spare that is programmed to work with your car's system, then the process becomes much more complicated. The locksmith will require the vehicle identification number (VIN) that is on all official documents including your registration and title. The locksmith will utilize this information to determine the code and create an operational key that will work with your vehicle.

It's worth mentioning that not all locksmiths provide this service, so it's important to look for one that does prior to scheduling an appointment. A professional locksmith will make sure you get the most affordable solution.

Many locksmiths offer a cloning service in addition to key programming and cutting. This is a more affordable option for those who've lost their keys or want backup keys. Cloning is a simpler process than cutting keys. Instead of using the microchip inside the key to'read the data', it creates a duplicate key that is compatible with your vehicle. This process can be performed at all Mister Minit branches and some of our mobile service vans. You'll need the original key, as well as the make, model and year of your car, to book an appointment. This will help us to determine the tools and blanks that we'll need for your appointment.