4 Dirty Little Details About The Car Keys Programming Industry

· 6 min read
4 Dirty Little Details About The Car Keys Programming Industry

What is Car Keys Programming?

Modern vehicles incorporate computers in the key fob that allows communication with the vehicle. The key and the computer have to be programmed to understand each other (think Tinder) and this is referred to as car key programming.

This can be done either by a locksmith or a dealership depending on the vehicle manufacturer. The procedure varies however, it is generally simple.

What is the most important in reprogramming?

It's best to get them reprogrammed by a professional if your car keys aren't working due to of an unrepaired or damaged key fob. This is because the process can be risky and complex in the event that it's not done properly. There are a variety of different steps that may require taking into consideration depending on the particular vehicle you have. This is one reason why many prefer having this service done by a seasoned auto locksmith instead of trying to do it on their own.

Reprogramming is an easy process for the majority of automobiles. The professional will first look at the model and make to determine the blank key fobs and tools required. The professional will then program the new chip or clone it using specialized equipment. They'll then test the key and make sure it functions properly.

Certain vehicles require a programer advanced that only a few car experts have access to. This can be an expensive option that requires a lot of time and education to master. But, if you've got an experienced and reliable auto locksmith with the right equipment then they will be able to complete this task quickly and efficiently for you.

In addition, some vehicles have special EEPROM programming procedures that have to be completed by a professional. They can take a lot of time to complete and are difficult to follow. These techniques can also be risky and could cause damage to the circuit board of your car's anti-theft system.


You'll need a manual for your vehicle if you need to change the programming of your keys. Some guides will work with all models, but they may not work with all. The majority of these guides advise against DIY methods because they can alter the information stored in your vehicle's security module.

In some instances the manufacturer may allow their dealerships to reprogramme your keys. This is due to the fact that they need to have a secure link to the factory computer that stores this information. This will prevent others from being able to use your vehicle if they were to gain access to your original key.

How do I get a key programmed?

The process of reprogramming a car key is to insert an unprogrammed chip into the key and programming it to match your vehicle's current settings. You can request an alternative from your vehicle manufacturer, but it can take quite a while. In the meantime you'll be unable to move around easily. This is where car locksmiths can help!

You might be able, depending on the car you own, to change your key yourself using software that you can buy online. These pieces of software are not compatible with all models or makes and can be difficult to use. In general, it is recommended to hire a professional do this for you, as they have the appropriate tools and know how to program your key correctly.

You will need an empty set of keys that match your vehicle's make and model in order to do this. You can purchase them on the internet at a bargain price, but make sure they are blank. You can also visit a locksmith, but these are more likely to charge you more as they need to purchase their own software and advanced car key programming tools to complete the task for you.

These sophisticated key programming devices for cars are costly and only available to professionals with the right license. They also have a token system that allows only one program per day or hour. If you program the key over and over and repeatedly, the code inside the car could be corrupted.

It is best to have an experienced auto locksmith reprogramme your keys. They will have a greater understanding of the software, security systems and other aspects involved. This will decrease the chances of errors or corruptions. Plus, they'll have the latest tools and software to do this, which makes it more secure and efficient.

What do I require to get a key programmed?

Modern vehicles require keys that have special chips that communicate with system of the vehicle. The chips have to be programmed to be compatible with the specific car you own which makes it impossible to just use any key fob that is compatible with your vehicle, even if it is a duplicate. This makes car theft more difficult but it also means that you can't just replace your broken key fob with a new one and expect the previous one to work. Most people will need to get a locksmith's help to program keys for their car, but it's possible in some instances to do it yourself.

To do this, you'll need two working car keys. Once you have those two keys, you will need to sit in the driver's seat, and then access the ignition in your car. Put the new key into the ignition and then turn it to start your vehicle. This will connect the new key to your system and make it a functioning replacement for your lost one. The procedure may differ slightly depending on the manufacturer. Check the instructions that came with your key, or go online for your specific model/year/make in order to determine the exact steps.

Consider purchasing a keyshell rather than the head of a key if you want to cut down on key programming costs. You can purchase the shell, which is the plastic piece that houses the key blade at a lower price in auto or hardware stores. It is still necessary to transfer the internals (the chip and circuit board) from the previous keyhead to the new one.

This can be done by a professional, but it will cost you more than a regular spare key. Professionals will require an advanced programmer that can cost thousands of dollars to connect to your computer in your car. On the internet, you might be able to purchase a less expensive version. However, it won't work with your vehicle.

The process of reprogramming a key can be complicated, and some cars are more challenging to do than others. Certain models can be programmed onboard by using an OBD2 Reader, whereas others require a specialized tool known as an EEPROM Reader. Some of these tools are only available through a dealer and they are expensive, making this something you should leave to a professional.

How is the time it will take to get a key programmed?

It's dependent on the type of vehicle you own and whether it has special anti-theft features. A lot of cars have an electronic system that stops the key from working if it's not programmed to the vehicle. This is done in order to stop theft and requires a professional locksmith be hired for each model. The key must be able to communicate with the onboard computer to unlock the doors and start the engine. A professional auto locksmith will be able to determine this quickly.

Even for professionals with experience Certain models of cars are difficult to program. For these models, the process can take a long time or even days. This is because the process requires EEPROM programming techniques that the majority of locksmiths do not have access to.

Cars also come with various other features that require specific programming for the vehicle to function properly. This could include remote start, an automatic transmission or power windows. A professional auto locksmith will help you if keys are lost or damaged.

Before determining the exact tools required, professionals will require the manufacturer and model number of the vehicle. In addition, they will need to have an appropriate key blank compatible with the vehicle. Once they have these two items, they can program the transponder chip or key fob and clone a key, if required. After  programing car keys  is completed, the key will be examined to verify that it functions.

If the key isn't programmed properly the security light on the dashboard will stay lit until it is. This is to warn the owner that their key isn't functioning correctly and needs to be reprogrammed.

It is essential to have a spare in case yours gets lost or damaged. If you do have a broken key or fob that has to be programmed, it can be time-consuming and expensive. A professional auto locksmith can perform the task more quickly and at a lower cost.