The 10 Worst Car Keys Cutting Fails Of All Time Could Have Been Prevented

· 6 min read
The 10 Worst Car Keys Cutting Fails Of All Time Could Have Been Prevented

Car Keys Cutting and Programming

Modern cars have key fobs equipped with transponder chips which communicate with the ignition system. They must be programmed in order to start the car.

It's always a good thing to have an extra key for your vehicle, but having one professionally programmed and cut could be costly. Minit is here help.

What is key-cutting and programming?

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 specialists use specialized tools to cut and program new keys and key components. They can even change or reprogram existing keys that have been damaged. If you're thinking of buying a key programer, make sure to select one that offers an array of options and features. These programs typically cost thousands of dollars and are made for use by professionals.

The first step is to cut the new key. This can be accomplished using a manual machine or an automated key duplicator. Manual machines are more precise than automated ones, and can be modified to fit various kinds of locks, including ignitions for cars. The key cutting process takes a few minutes and can be performed at any AutoZone location.

The new key must also be programmed to work with the immobilizer system of your vehicle. This can be done by the locksmith or dealer who has a key-programming tool for your vehicle. Many locksmiths provide a mobile service that allows them to visit you and cut keys on the spot.

For older cars The process is easy and involves only copying the existing key. An associate selects the correct key blank for your year, make, and model and cut the key using an equipment that follows the contours of the original key. The key will open the doors and turn over the ignition but won't start the engine.


Laser-cut keys are offered in cars equipped with transponder chips. Keys with sharp or square edges and identical cuts on both sides. They also come with a unique key code that must be programmed to work with the vehicle's ignition system. All car manufacturers have agreed to a standard procedure for programming keys, so it should be a breeze to find out how to program a new key for your particular vehicle.

How does key cutting get done?

Modern car keys have transponders that communicate with the computer system of the vehicle to start the motor. The communication takes place when the key is within the range of the vehicle’s key recognition sensor. The sensor is usually located near or on the ignition.

To duplicate a car key with transponder, locksmith makes use of a specific machine known as a sidewinder key duplicator. This machine resembles an ordinary CNC laser or mechanical cut and produces copies that are shaped like the keys originally came from. These machines aren't open to the general public, therefore only a qualified and certified locksmith can utilize them.

While these machines are extremely powerful but they are also difficult to operate and require a great deal of knowledge. This is why it is important to choose a locksmith with the proper knowledge and training to create new keys. A reputable locksmith will also be able to help you reprogramme the keys on your existing ones.  automotive key cutting  of reprogramming is similar to the initial programming however, the technician might use a different method that relies on connecting to the vehicle's computer system through the OBD II port.

A professional can program and cut a spare key in minutes. It's better to design an additional key according to your own preferences should you lose your keys instead of risking losing your car and having to pay hundreds of pounds at the dealership to get a replacement.

You can save money by purchasing a blank shell of a key at your local hardware store and having it copied by professional locksmith. Then, you'll have to follow the steps in your owner's manual on how to program this new key for your vehicle.

There are a myriad of reasons you might need an extra key, for example, the possibility that your car key head gets broken off within 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 a locksmith. It is necessary to transfer the internals from your old key head, including the chip and remote fob battery to the new one.

What is the cost of key cutting and programming keys?

Many factors influence the cost of cutting and programming keys. Some of these include the nature and the complexity of the key, its design (including special features) and the method used to cut it. The cost of the key will also differ depending on the location you decide to go and the locksmith you select.

A basic car key that has a metal key-blade to unlock and start the engine is generally less expensive to duplicate than other key types like key fobs. This is due to the fact that these kinds of keys do not contain transponder chips, which must be programmed into the car's ignition system. This process involves setting a signal to recognize the key and transmitting a signal that is in line with the voltage set by the car's electronic control unit (ECU) that 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 right tools and software. A local locksmith or dealer key replacement specialist can help you do this. The ECU must be scanned to find the correct key code that is required to program the fob. The code is then entered into the key cutting and programming software to ensure a match.

Unlike other key types, most transponder chip keys need to be programmed by a professional from a dealership for them to function properly. The reason for this is that the chip has to be programmed with the unique code that is stored in the car's computer. The dealer will have the software and hardware needed to program the key, and also the proper programming codes.

It is important to keep in mind that while cloning is an affordable option for those looking to get an extra key, it might not be the best choice in the event that you've lost your car keys. Cloning is a viable option, but it does not transmit a signal to the vehicle's computer. This means that even if your car keys are stolen, you'll still be able to start your vehicle. You should not be a risk of losing your keys not having an additional key that is cut and programmed. This is especially true for newer automobiles.

Where can I get my key cut and programmed?

A professional locksmith is the best option to have a car's key cut and programmed. This is because they are equipped with the specialised tools and machinery that are required to do the job. They are also experienced in working on various vehicles, allowing them to evaluate your situation quickly.

If you're looking for a conventional key, which doesn't have an embedded transponder chip then it's a simple case of copying the existing key. The locksmith will pick the right blank for your model, year, and make, then use the machine to trace the original contours. This process typically takes a few moments.

If you're looking for an item that is programmed to work in your car's system, then the process gets more complicated. For this locksmith, they'll require information about the vehicle's identification number (VIN) which can be found on most official documentation, including the title and registration of your car. The locksmith will utilize this information to determine the code and make a working key compatible with your vehicle.

There are not many locksmiths that offer this service. You should find one who does before making an appointment. A professional locksmith will make sure that you receive the most cost-effective solution.

Many locksmiths offer a cloning service in addition to cutting and programming keys. This is a more affordable option for those who've lost their keys or need a backup. Cloning is simpler than cutting keys. Instead of using the microchip in the key to'read the data', it creates an identical key that can work with your vehicle. This process is available at all Mister Minit branches and some of our mobile service vans. To book an appointment, you'll need bring your original key along with the make, model and year of your vehicle. If you can it will help us determine which tools and blanks we'll require to prepare for you.