"The Ultimate Cheat Sheet" On Car Keys Cutting

· 6 min read
"The Ultimate Cheat Sheet" On Car Keys Cutting

Car Keys Cutting and Programming

Modern cars are equipped with key fobs equipped with transponder chips that connect to the ignition system. These must be programmed to start the car.

The idea of having a spare car key is always a good idea, but getting one that is professionally cut and programmed could be expensive. Minit is here assist.

What is key cutting and programming?

A professional locksmith for automotive will be able to provide you with the service you need, whether you've locked your keys in your car or require a spare. These experts use special tools to cut and program new keys as well as key components. They can also repair or reprogram damaged keys. If you're thinking of buying a key programer, make sure to select one that offers a wide range of features and options. They are costly and are designed for professionals.

The first step in the process is cutting the new key. This can be done using a manual machine or an automated key duplicator. Manual machines are more accurate than automated ones and can be modified to work with various types of locks as well as car ignitions. The key cutting process is quick and easy to 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 who has a key programming tool specifically for your vehicle. Many locksmiths provide an on-site service that will come to your home or business and cut new keys and program them on site.

For older cars the procedure is straightforward and involves simply copying the existing key. A technician will select the correct blank key for your car's model year, year, and make and then cut the key with a machine that follows the shape of the original key. The key will open the doors and turn the ignition, but it will not start the engine.

Advanced cars come with keys that have been laser-cut and fitted with transponder chips. These keys have sharp or square edges and identical cuts on both sides. They also have a unique code that must be programmed to be compatible with your vehicle's ignition. Most car manufacturers have agreed to a common procedure for key programming, so it should not be difficult to find out the correct way to program keys for your vehicle.

How does key cutting get done?

Modern car keys include a transponder that communicates with the computer system of the vehicle to start the motor. This communication happens when the key is within the range of the key recognition sensor. The sensor is typically situated near or on the ignition.

To duplicate a car key using transponder, a locksmith uses a special machine called a sidewinder key duplicator. This machine is similar to the appearance of a miniature CNC laser cutter or mechanical, and it can produce copies of your key that match the shape of your original keys. These machines aren't accessible to the general public, and only a certified and qualified locksmith is able to use these machines.

While these machines are powerful however, they can be difficult to operate and require a lot of expertise. This is why it is important to find a locksmith who has the appropriate expertise and training in the creation of new keys. A reliable locksmith will be able to help you reprogramme the keys on your existing ones. This process is similar to the initial programming. However, the technician may employ a different method, which requires connecting to the computer in the vehicle system via the OBD II connector.

A professional can program and cut a spare key in minutes. It's better to design an extra key on your own terms in case you lose your key rather than risking losing your vehicle and spending hundreds of dollars at the dealership to get a replacement.

You can save money by purchasing a blank piece of a key from a local hardware shop and having it copied by an experienced locksmith. Then, you'll need to follow the procedure in the owner's manual of how to program this new key for your vehicle.

There are  key cutting services near me  of reasons you may require an extra key, such as the possibility that the car key head is broken inside the lock or your key fob fails to function. In certain situations the best solution could be to purchase a brand new key shell from the automaker and have it cut by an expert locksmith. It is necessary to transfer the internals of the old key head, including the chip and the remote fob battery to the new one.

What is the cost for key cutting and programming?

There are many factors that affect the cost of cutting key and programming. The type and complexity, the design of the key (including any unique features) and the method of cutting it are all elements that can affect the cost. The cost of the key can vary depending on the location and the locksmith you choose.

It is usually cheaper to copy a basic car key, which utilizes an iron blade to unlock and start the engine than other keys, such as key fobs. This is because these kinds of keys don't have transponder chips that need to be programmed into the vehicle's ignition system. This involves setting a signal to recognize the key and transmitting a signal that matches the voltage that is set in the car's electronic control unit (ECU) allowing it to start.

To program a new key fob that includes a transponder chip you'll need to visit an expert who has the proper tools and software. A local locksmith or dealer key replacement specialist can do this. The ECU must be scanned to find the key code needed to program the remote. The code is then entered into the key cutting and programming software to ensure that the key code matches.

Unlike other key types, the majority of transponder key keys have to be programmed by a dealership professional in order to work properly. The reason is that the chip must be programmed with the unique code stored in the car's computer. The dealer has the necessary software and hardware to do this as well as the correct programming codes.

It is important to note that while cloning is an option that is affordable for those looking to purchase an extra key, it may not be the ideal choice when you have lost your car keys. While cloning is effective but it does not send a signal that is recognised by the computer of the vehicle, and as such, your stolen key will be capable of starting the vehicle. Rather than risk the potential consequences of losing your car keys, always take the extra step to ensure that you have an extra key cut and programmed, particularly for modern vehicles.

Where can I get a key that is programmed and cut?

The best place to have a car key cut and programmed is at a locksmith who is a professional. They have the specialised tools and machinery that are required for the job. They are also experienced in working with different vehicles, allowing them to quickly assess the situation and provide you with the right solution.

If you're looking for a conventional key, but it doesn't come with an embedded transponder chip then it's a simple case of copying the existing key. The locksmith will choose the appropriate blank for your year, year of manufacture and model, and then utilize an instrument to trace the original contours of the key's design. This process usually takes only a few minutes.

If you're looking for an extra key that is programmed to work with your vehicle's system it will be much more complicated. The locksmith will need the vehicle identification number (VIN) that is on all official documents such as your title and registration. The locksmith will utilize this information to determine the code and create a working key compatible with your car.

It's important to note thatnot all locksmiths provide this service, so you should locate one that does prior to booking an appointment. A professional locksmith will ensure you get the most cost-effective solution.


Many locksmiths offer a cloning service in addition to cutting and programming keys. This is a cheaper option for those who've lost their keys or need an alternative. Unlike the process of cutting an actual key which is more complex and time-consuming, cloning utilizes the microchip inside the original key to  read the data and create a duplicate key that works with your car. This process can be performed in all Mister Minit branches and some of our mobile service vans. To make an appointment, it is necessary to bring your original key along with the model, make and year of your vehicle. If possible, this will help us determine which tools and blanks are needed to prepare for you.