Using a Key Programmer

Modern key fobs are more than just act as keys. They communicate with the vehicle to get it started, open the rear hatch and more. To do this, they have to be programmed together.

Car dealerships, your automobile manufacturer and auto locksmiths all provide key programming services. You can do it yourself using the right tools.

What is a key programer?

A key programmer is used to recode the transponder on the fob or key for an automobile or truck, or any other vehicle. This process is required when a new fob or key must be programmed. It is also often necessary in cases where an existing fob or key has been stolen or lost. The device basically reprograms digital signature of the chip inside the key to match that of the vehicle and allow it to begin.

Certain vehicles come with electronic immobilizer systems that stop theft by stopping the engine from starting if it is not equipped with the correct fob or key. This is accomplished by having the car's security system examine to ensure that the key or fob has the right digital signature. If it does not, the system will shut down. This type of system is very effective in reducing theft of automobiles, and was made mandatory for many models of car by the manufacturer.

These systems can be controlled by a module that is installed in the vehicle's engine compartment or instrument panel or ignition lock. In some instances they require keys that have been specifically programmed by professionals to work with the anti-theft system. This is usually performed by a dealership or locksmith via a computer.

It is possible to reprogramme certain keys and fobs yourself however it is not recommended until you're an experienced technician for automotive. A key that is not properly programmed could cause the vehicle to not begin, stop running or even break. The majority of auto makers have a specific method to program these kinds of keys.


It is advised that if you intend to provide key programming as part of your service offering you get an LSID. This credential allows you access to an encrypted database of information about the product and key and immobilizer codes through the NASTF's Secure Data Release Model. With this access, you are able to program and test new keys for customers quickly and quickly. In addition, it also offers you support and documentation that can help you with your day-to-day business operations.

How do I program my key?

A key programmer is a piece of equipment that allows you to modify the keys in your car. It reads data from the microchip in your key, and then write new information to the chip. This will allow you use the key and ensure that it works properly. However the process of using a key programmer can be a bit difficult and requires some technical know-how to use. Therefore, before attempting to accomplish this by yourself you should first talk to an expert locksmith or locksmith for guidance.

You can purchase a key programer and get it professionally programmed online at a cost that is lower than what you would have to pay an auto dealer to do the work for you. It is important to know that not all key programmer products will work with your specific vehicle. Before purchasing a product it is important to determine if the item is compatible with your model.

The majority of the time, you will require your key fob reset by a dealer. The key fob needs to be reprogrammed so that it can include the specific information needed for your car's anti theft system. Dealers will usually need the VIN number of your car to accomplish this, and they will charge fees. You can save money by providing your dealer a copy which you'll be capable of obtaining from the DMV of most states.

You can also reprogram your key on some cars in the event that you already have a working key. This method is called the master key method, and it can be applied to certain vehicles to program a secondary key. For example, if you have a GM vehicle, simply insert your working key into the ignition and turn it on until the security light goes off. After the security light is out, you can take off the working key and insert the new one.

You can also buy a specially designed EEPROM key programmer which is a more expensive but more effective method to program car keys. However it is a more advanced technology that requires dismantling the car and reading the information from the microchip inside the key. This kind of programming is ideal for professionals in the field of automotive mechanics who have vast experience in electronic repair.

What are the best programming options for key programmers?

There are a number of options when it comes to key programmers. Some are purely for use, focusing solely on generating new keys, whereas others include a wide range of diagnostic and service functions to make them an all-in-one tool for a mechanic's workshop. XTool is one of these manufacturers that makes a range of key programming devices that have been well-received by their customers. Their products are easy to use and inexpensive with a focus on customer service.

One of the most popular models they offer is the XTOOL Inplus IP616, rated as one of the best in its class. It comes with an easy-to-use interface and clear instructions that guide users through the programming process. It offers two ways of accomplishing this: by vehicle or typing. The first is easier and better suited to beginner mechanics and those who are at home, while the latter is more advanced and requires some understanding.

Another option to consider is the Autel MaxiIM IM608 Pro Auto Key Programmer. It is a major upgrade to the previous model, and offers increased power and stability. It is equipped with an impressive IMMO feature as well as the ability to perform diagnostics at the level of OE. This makes it perfect for automotive technicians who are professionals.

This model also has the capability to bypass immobilizers that were installed on earlier Renault vehicles. It also comes with additional useful features, such as reading mechanical key codes or dealer tool security codes. Additionally, it is able to read CAN data from certain Peugeot and Citroen vehicles, and it has an extremely long-lasting battery.

Despite its impressive features, the XTOOL Inplus IP616 remains relatively affordable. It's priced at less than $500, making it an excellent choice for any mechanic or DIY rvinepairman. The device is equipped with a rechargeable battery, a quick boot-up time and supports both OBD CAN protocols.

If you're looking for a more sophisticated solution, look into the Autel XP400 Pro Auto Key Programmer. reprogram car key is a sophisticated IMMO tool with several additional options, including the ability to copy Freescale 9S12 MCUs. It supports a wider range than the previous model, and comes with an CAN bus communication system that can be used with ECUs.

Which key programmer is the best for me?

It all boils down to the kind of work you perform and what you require from your key programmer. If you are an auto locksmith, you might need a key programer that can be used on the entire range of vehicles. For example, the Smart Pro or Autel IM608 Pro. They're designed to perform everything from reading/writing on the key to ECU programming and some OE level programming.

There are simpler options for mechanics who do not require the full apparatus. One of them is the Xtool Pad3 tablet key programmer. It was designed to program keys, but it also has advanced special features, including oil service light resets, battery resets, EPB resets, and throttle body resets.