Using a Key Programmer
Modern key fobs aren't just keys; they communicate with a vehicle to start it and open the rear hatch, and much more. To accomplish this, they need to be programmed.
Car dealerships, your automobile manufacturer and auto locksmiths all provide key programming services. You can do it yourself with the right tools.
What is a key programer?
Key programmer is a tool used to reprogram the transponder on the car or truck fob or key. This is required when a new key or fob needs to be programmed. It is also often necessary in cases where an existing fob or key has been stolen or lost. The device reprograms the chip inside the key to match the digital signature of the vehicle, allowing it to start.
Certain cars are equipped with electronic immobilizers that stop theft by stopping the engine from starting without the right key. The system checks if the key or fob is digitally signed. The system will shut down if it doesn't. This kind of system is very effective in reducing theft of automobiles, and was made mandatory for a variety of models of cars by the manufacturer.

Most of these anti-theft systems are controlled by a module that is installed in the engine compartment, instrument cluster, or ignition lock. In certain instances, these modules require special keys that are specifically designed by professionals to work with the anti-theft system. This is typically performed by a dealership or locksmith through the use of a computer.
While it is possible to reprogramme some keys and fobs by yourself but it is not advised unless you're an skilled automotive technician. This is because a wrongly programed key could cause the vehicle to start, run, or even be completely destroyed. The majority of auto makers have a specific method for programming these types of keys.
If you want to include key programming in your service offerings it is recommended you obtain an LSID (Locksmith Service ID). This credential grants you access to a secure database of product information as well as keys and immobilizer codes via the NASTF's Secure Data Release Model. With this access, you are able to create and test new keys for customers quickly and easily. In addition, it also provides you with important support and documentation that will help you with your day-to-day business operations.
How do I program an electronic key?
Key programmer devices can be used to reprogram the keys in your car. It reads the data from the microchip that is in your key, and then write new data to the chip. This will allow you to use the key, and ensure that it is functioning correctly. However the process of using a key programmer can be a bit difficult and requires some technical knowledge to utilize. So, before you try to do this yourself you should first talk to a professional or a locksmith for directions.
You can purchase a key programer and have it professionally programmed at a cheaper cost than what you would have to pay an auto shop to do the work for you. It is important to know that not all key programming products will work with your car. Before purchasing a product it is important to determine if the item is compatible with the model you have.
Dealers typically need to reprogram your key fob. This is because the key fob will have to be reprogrammed with specific data for your vehicle's anti-theft system. A dealer will typically require the VIN number of your vehicle to perform this and they usually charge a fee for this. You may be able to reduce the cost by providing the dealer a copy your title that you can get through the DMV in the majority of states.
For certain cars, you can also try to reprogram your key if you have a second working key that is compatible with your car. This is called a master key method and it can be used to program a second key on certain vehicles. If you have a GM vehicle, for instance put your key in the ignition until the security light turns off. Once this happens you can take out your working key, and then insert the new one to program it.
You can also purchase a specialized EEPROM Key Programmer. This is more expensive but more effective method of programming the car key. However it is a more advanced technology that requires dismantling the car and reading the information from the microchip within the key. This kind of programming should only be done by certified automotive technicians who have extensive experience in electronic repairs.
What are the best choices for a key programmer?
There are a number of alternatives when it comes down to key programmers. Some are purely for use, focusing solely on generating new keys, whereas others provide a range of diagnostic and service functions to make them an all-in-one tool for mechanics' workshops. XTool is a manufacturer of key programmer products that are well-received among customers, is one of these companies. Their products are easy to use and inexpensive, with a customer-focused focus.
One of the most adored models from their range is the XTOOL Inplus IP616, rated as the top model in its class. It comes with an easy-to-use interface and clear instructions that guide users through the programming process. There are two ways to do this: via vehicle or by type. The first is easier and is suitable for beginners and home mechanics, whereas the second one is more complex and requires more expertise.
Autel MaxiIM IMM608PRO Auto Key Programmer is a great option. car key programming is an upgrade from the previous model, offering increased power and stability. It is equipped with an IMMO feature that is powerful and OE-level diagnostics. This makes it perfect for automotive technicians who are professionals.
This model is also able to bypass immobilizers on early Renault vehicles. It has a range of other functions that are useful, including reading mechanical key codes and dealer tool security codes. It also reads CAN data from some Peugeot and Citroen automobiles, and comes with a long-lasting, rechargeable battery.
Despite its impressive capabilities, the XTOOL Inplus IP616 is still relatively affordable. It is available for less than $500, which makes it a great option for any DIY or mechanic rvinepairman. The device comes with a rechargeable battery, as well as a quick boot-up time, and it can be used with both OBD and CAN protocols.
If you're looking for an even more advanced solution, consider the Autel XP400 Pro Auto Key Programmer. This is a sophisticated IMMO tool with a number of additional features, such as the ability to copy Freescale 9S12 MCUs. It is able to support a larger range than the previous model, and has a CAN bus communications system that works with ECUs.
What key programmer is best for me?
It all depends on the kind of work you do and what you need from your key programmer. If you're an auto locksmith you might need a key programmer that covers the widest variety of vehicles, such as the Smart Pro or Autel IM608 Pro. They can perform everything from reading/writing on the key, to ECU coding, and some basic programming for OE.
There are alternatives for mechanics that don't require the whole equipment. One of them is the Xtool Pad3 tablet key programmer. It is specifically designed for key programming, but it also has advanced special features, including oil service light resets, battery resets, EPB resets and throttle body resets.