Using a Key Programmer

Modern key fobs are more than simply function as keys. They communicate with the vehicle to start it up and open the rear hatch, and more. To do so they must be programmed to work in conjunction.

All automobile dealerships, auto makers and auto locksmiths provide key programming. But you can also do it yourself, if you have the proper equipment.

What is a key programmer?

A key programmer is a tool used to recode the transponder in the car or truck key or fob. This is required when a new fob or key needs to be programmed. This is usually required when a fob or a key is lost or stolen. The device basically reprograms digital signature of the chip inside the key to match that of the vehicle and allow it to begin.

Some vehicles are equipped with electronic immobilizers that prevent theft by stopping the engine from being started without the proper key. The system checks to determine if the key or fob is digitally signed. The system will turn off when it isn't. This kind of system has been proven to be effective in reducing the incidence of theft and was made mandatory for a variety of models of cars by the manufacturer.

The majority of these anti-theft systems are controlled by a module that is installed in the engine compartment, instrument cluster, or ignition lock. In some instances, these modules need special keys that are programmed by experts to function with the anti-theft system. This is typically done by a dealer or locksmith with computers.

Although it is possible to reprogramme some fobs and keys at home however, it is not recommended unless you are a highly skilled automotive technician. This is because a wrongly programmed key could cause the vehicle to fail to run, not start or be destroyed. The majority of auto makers have a very precise procedure to program these keys.

If you're looking to include key programming into your service offerings it is recommended you acquire an LSID (Locksmith Service ID). This credential gives you access to the database of key and immobilizer codes, as well as information about the product. This access lets you quickly and easily program and test new key for customers. It also provides essential documentation and support that will aid you in your daily business operations.

How do I program an electronic key?

A key programmer is a piece equipment that will help you reprogram your car's keys. It will read information from the microchip on your key, and then write new information onto the chip. This will allow you to use the key, and ensure that it is functioning correctly. However the procedure of using a key programming device can be somewhat complicated and requires some technical expertise to utilize. Therefore, before attempting to do this by yourself you should first talk to a professional or a locksmith for guidance.

You can also buy a key programer online and have it professionally programmed for an affordable cost than the cost to have a dealership complete the work for you. You should be aware that not all key programmer products are compatible with your vehicle. Before you purchase it is important to make sure that the product is compatible with the model you have.

Most of the time, you will need to have your key fob reset by a dealer. This is because the key fob will need to be reprogrammed with the specific information for your car's anti-theft system. Dealers typically need to have the VIN number for your vehicle to perform this and they typically charge a fee to do it. You can save money by providing your dealer a copy, which you will be able to obtain from the DMV of the majority of states.


You can also reprogram your key on some cars if you already have a functioning key. This is known as a master key method and can be used to program a second key on certain vehicles. For example, if you own an GM vehicle, simply insert your working key into the ignition and switch it on until the security light turns off. When the security light goes out, you can remove the working key and insert the new one.

You can also purchase a specialized EEPROM Key Programmer. This is a more costly but more efficient method of programming a car key. However this is a more advanced technology that requires removing the car and reading the data from the microchip in the key. This type of programming is best suited to skilled automotive technicians with vast experience in electronic repair.

What are the top key programmer options?

There are a myriad of options when it comes key programmers. Some are purely for use, focusing solely on generating new keys, whereas others provide a range of diagnostic and service functions that make them a comprehensive tool for mechanics' workshops. XTool is one such manufacturer offering a variety of key programmer devices that have been well-received by their customers. The products are affordable and are based on a customer-centric approach, making them simple to use.

One of the most well-known models in their range 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 to guide users through the process of programming. There are two ways to do this: By vehicle, or by type. The former is more straightforward and better suited to home mechanics and beginners, while the latter is more advanced and requires a bit more knowledge.

Another option to consider is the Autel MaxiIM IM608 Pro Auto Key Programmer. programming car key is an upgrade from the previous model, offering more power and stability. It features an IMMO function that is powerful and fully-functional diagnostics for the OE level which makes it ideal for automotive technicians who are professionals.

This model also allows for bypassing immobilizers on early Renault vehicles. It comes with a variety of other useful functions, such as reading mechanical key codes and dealer tool security codes. In addition, it can read CAN information on certain Peugeot and Citroen vehicles and has a long-lasting battery.

Despite its incredible capabilities, the XTOOL Inplus IP616 is still quite affordable. It is available for less than $500, which makes it a fantastic option for any DIY or mechanic repairman. The device is equipped with a rechargeable battery, a quick boot-up time and is compatible with both OBD CAN protocols.

If you're looking for a more advanced solution, consider the Autel XP400 Pro Auto Key Programmer. It's an advanced IMMO device that has several features, including the capability to replicate Freescale 9S12MCUs. It supports a wider range than the previous model and comes with a CAN bus communication system that can be used with ECUs.

Which key programmer is the best for me?

Ultimately, it comes to the type of work you do and what you need from your key programmer. If you're an auto locksmith, then you may need an instrument that can program an array of vehicles. For instance, the Smart Pro or Autel IM608 Pro. They can perform everything from writing or reading on the key as well as ECU programming, and even some basic programming for OE.

There are more affordable options for mechanics who don't need the whole rig. One of these is the Xtool Pad3 tablet key programmer. It is specifically designed for key programming, however it also comes with advanced functions, such as oil service light resets, battery resets EPB resets, and throttle body resets.