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Using a Key Programmer

Modern key fobs are more than just keys. They communicate with a vehicle to start it, open the rear hatch, and much more. To do so they must be programmed to work together.

Car dealerships, your vehicle manufacturer and auto locksmiths all offer key programming services. You can do it yourself with the right equipment.

What is a key programmer?

A key programmer is a device used to reprogram the transponder on the key of a truck or car fob or key. This procedure is needed when a new key or fob needs to be programmed. It is also necessary in cases where an existing fob or key has been stolen or lost. The device essentially reprograms the digital signature on the chip inside the key to match the signature of the vehicle and enable it to start.

Certain vehicles come with electronic immobilizers which prevent theft by preventing the engine from starting without the proper key. This is accomplished by having the system examine to ensure that the key or fob has the correct digital signature. The system will turn off if it doesn't. This type of system has been proven to be effective in reducing the incidence of theft and has been made mandatory for a variety of models of cars by the manufacturer.

Most anti-theft systems are controlled by a module installed in the engine compartment, instrument cluster, or ignition lock. In some instances they require keys that are programmed by a professional to work with the anti-theft system. This is usually done by a dealership or locksmith using the use of a computer.

While it is possible to reprogramme some fobs and keys at home, it is not recommended unless you are a highly experienced automotive technician. The reason is that a poorly programmed key can cause the vehicle to run, not start or be destroyed. Most auto manufacturers have a specific method for programming these types of keys.

If you are planning to add key programming to your service offerings It is recommended that you obtain an LSID (Locksmith Service ID). This credential gives you access to a secure database of product information and key and immobilizer codes through the NASTF's Secure Data Release Model. This access permits you to program and test new keys for customers quickly and quickly. Additionally, it provides you with important assistance and documentation to assist you in your day-to-day business operations.

How do I program my key?

Key programmer is a piece of equipment that will help you reprogram your car's keys. It reads information from the microchip inside your key, and add new information to the chip. This will allow you to use your key and will ensure it functions properly. However, the procedure of using a key programer is a bit complicated and requires some technical expertise to use. Before you attempt to program the key yourself, seek out a locksmith professional for instructions.

You can also purchase a key programmer online and have it professionally programmed at less than what you would pay to have a dealership complete the job for you. However, keep in mind that not all key programmers will be compatible with your vehicle and you must confirm the compatibility of the product with your model of car before purchasing.

In most cases, you will require your key fob reprogrammed 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 require the VIN number of the car to do this, and they will charge a fee. You might be able to reduce the cost by providing the dealer a copy your title which is available through the DMV in the majority of states.

For some cars, you can also try to reprogram your own key if you have another working key that works with your vehicle. This is known as a master key method and it is a method to program a different key for certain vehicles. If you own an GM vehicle, for instance you can insert your key into the ignition until the security light goes off. Once this happens then you can remove your working key and then insert the new one to program it.

You can also buy a specially designed EEPROM key programmer which is a costlier but more effective way to program a key the car key. However it is a more advanced technology that requires taking the reprogramming car keys apart and reading the data from the microchip inside the key. This type of programming keys is best suited to professional automotive technicians who have vast experience in electronic repair.

What are the best key programmer options?

There are many alternatives when it comes down to key programmers. Some key programmers are designed for a single use, like generating new keys. Others incorporate diagnostic and service functions to make them a multi-purpose tool for the mechanic's shop. XTool is one of these manufacturers offering a variety of key programmer devices that have been well-received by their customers. Their products are simple to use and affordable with a focus on customer service.

One of the most popular models from their range is the XTOOL Inplus IP616, rated as one of the top in its class. It has an easy-to-use interface with super clear instructions that guide users through the process of programming a new key. There are two ways to do this: By vehicle, or by typing. The first is simpler and more suitable for beginners and home mechanics, while the second option is more sophisticated and requires more expertise.

Another option to consider is the Autel MaxiIM IMM608 PRO Auto Key Programmer. This is a brand new model that offers increased performance and stability. It comes with an impressive IMMO feature as well as OEM-level diagnostics. This makes it perfect for professionals who work in the automotive industry.

This model also allows for bypassing immobilizers that were used in earlier Renault vehicles. It also comes with additional useful features, such as reading mechanical key codes, or dealer tool security codes. It can also read CAN data from some Peugeot and Citroen cars, and has an extremely long-lasting, rechargeable battery.

Despite its incredible capabilities, the XTOOL Inplus IP616 is still reasonably affordable. It is available for under $500, making it a great option for any mechanic. It comes with rechargeable batteries and a fast boot-up time and supports both OBD CAN protocols.

If you're looking for a more advanced solution, consider the Autel XP400 Pro Auto Key Programmer. This is an advanced IMMO device that includes many features, including the capability to replicate Freescale 9S12MCUs. It also supports a larger range of vehicle manufacturers than the previous model, and features an upgraded CAN bus communication engine that is compatible with the latest ECUs.

Which key programmer is right for me?

It all boils down to the type of work you do and what you require from your key programmer. If you're an auto locksmith, you may require a key programmer that covers the broadest variety of vehicles, such as the Smart Pro or Autel IM608 Pro. They're designed to do everything from reading/writing on the key to ECU programming and even some OE level programming.

For mechanics that don't need the entire rig, there are simpler alternatives like the Xtool PAD3 tablet key programmer. It is designed to perform key programming, but it also has advanced functions like oil service light reset and battery reset, EPB reset and throttle body reset.