What is Car Keys Programming?

Modern vehicles incorporate a computer chip in the key fob to communicate with the vehicle. This computer and the key must be programmed to know each one another (think Tinder) and this is referred to as car keys programming.

This can be accomplished by a locksmith, or a dealership, depending on the car manufacturer. The process varies slightly however, it is generally simple.

What is key reprogramming?

When your car keys stop working because of damage or loss of the key fob, it's recommended to get them reprogrammed with an expert. This is because the process could be risky and complex in the event that it's not done properly. There are various steps to consider dependent on the type of vehicle. Many people prefer to hire an auto locksmith to carry out this service instead of attempting to do it on their own.

The reprogramming process for the majority of cars is straightforward. The expert will first evaluate the model and make to identify the blank key fobs, tools and other components needed. They'll then program the new key or duplicate the chip inside the key with specialist equipment. They will then test the key and verify that it is functioning properly.

Some vehicles require an advanced programmer that only a handful of car experts have access to. This is a costly option that takes a lot of time and learning to master. If you have an experienced and trusted auto locksmith who has the right equipment, they can finish this process quickly and efficiently for you.

Certain vehicles also come with programming car keys procedures for EEPROM that must be completed by a professional. They can take a lot of time to perform and are more difficult to follow. These methods can be dangerous and could damage the circuit board in the antitheft system of your vehicle.

You'll need a guide for your vehicle if want to re-program your keys. Some guides will work for all models, but they might not work with all models. Most of these guides warn against DIY methods because they can damage the data stored in your vehicle's safety module.

In some instances, the manufacturer will only permit their dealers to change your keys. They will require a secure connection to the factory computer that stores the data. This will prevent others from being able to use your vehicle if they gain access to your key.

How do I get a key programmed?

The process of reprogramming a car key is to insert a blank chip inside the key cut and program car keys programming it to match your vehicle's current settings. You can request a replacement from your car manufacturer, but it can take a long time. In the meantime you'll be unable to move around with ease. This is the reason why car locksmiths are needed!

Depending on the model you drive, you might be able to change the programming of your own key with software that you can buy on the internet. However, these pieces of software are not compatible with every model or make and are a bit difficult to use. It is best to let a professional software your key because they have the correct tools and know exactly how to use it.

To do this, you'll need blank keys that are compatible with the vehicle's model and make. It is possible to buy these online at a discounted price, but you have to make sure they are empty prior to ordering them. You can also go to a locksmith, but these are more likely to charge you more because they will need to purchase their own software and advanced key programming tools in order to program your car keys for you.

These advanced car key programmers are expensive and available only to professionals who have the proper license. These cars also have a token system that allows only one program per day or hour. If you program the key over and over then the code in the car could become corrupted.

It is therefore recommended to let a seasoned auto locksmith carry out the key reprogramming for you. They will have a deeper knowledge of the security system, software and other elements involved. This can reduce the chance of corruption or errors. Plus, they will have the latest tools and software to accomplish this which are much more secure and efficient.

What do I need to do to get a key programmed?

Modern cars require keys with special chips that communicate with vehicle's systems. The chips have to be programmed to work with your specific car key programmer and make it impossible to just use any key fob in your vehicle even if it's a duplicate. This makes programing car keys theft more difficult but it also means that you can't just replace your broken key fob with another one and expect the previous one to function. Most people will need to call a locksmith to program keys for their car, but it's possible in some instances to do it yourself.

You will need two car keys that work. Once you have those you can sit in the driver's seat, and then access your car's ignition. Insert your new key into the ignition and then turn it to turn on your car. This will link the new key to your system and make it a functioning replacement for the lost one. This process may vary slightly depending on the manufacturer, so you should review the instructions that came with your key, or search for the year/make/model you are looking for online to learn the exact steps.

You should consider buying a key shell rather than a key head if you want to cut and program car keys down on the cost of programming keys. The shell is essentially the plastic piece that houses the key blade, therefore you can usually find key shells for less at hardware or auto parts stores. However, you will still need to transfer the internals of the previous key head (the circuit board and chip) into the new shell before it is programmed.

It can be done by a professional, however it will cost more than a spare key that you can buy. Professionals will require an advanced programer that could cost thousands of dollar to connect to the computer inside your car. You might be able to buy a cheaper version on the internet however this is unlikely to work with your car.

Reprogramming the key can be difficult, and some cars are more challenging to do than others. Certain models can be programmed onboard using an OBD2 Reader, whereas others require a special tool referred to as an EEPROM Reader. Some of these tools are only available through a dealer, and they can be expensive, so this is something you should leave to an expert.

How long will it take to have a key programmed?

It depends on what type of vehicle you own and whether it has any special anti-theft features. Many cars have an electronic system that stops the key from working if not programmed to the vehicle. This is done to protect against theft, and will require a professional locksmith be hired for each model. The key needs to communicate with the onboard computers to unlock the doors or start the engine. A professional auto locksmith can figure this out quickly and efficiently.

Some car brands can be difficult to program, even for an experienced professional. The process could take hours or even days for these models. The procedure requires EEPROM programming techniques which locksmiths typically don't have.

Other features of cars may also require programming to work properly. It could be a remote starter, an automatic transmission, or power windows. A professional auto locksmith can assist you if your keys are lost or damaged.

Before determining which tools are required, the majority of professionals will require the make and model number of the vehicle. They will also need a blank key that is compatible with their vehicle. Once they have both these items, they can program the transponder chip or key fob, and also clone the key, if required. After all the work is done, the key will be tested to ensure that it functions.

If the key isn't properly programmed, the security light on the dashboard will stay in place until it is. This is to alert the owner that their key isn't working correctly and needs to be changed.

It is essential to have an extra in case yours gets damaged or lost. However, if you have a broken key or fob that has to be programmed, it could be time-consuming and expensive. A professional auto locksmith can do the job faster and at a lower cost.