Using a Key Programmer
Modern key fobs are more than simply function as keys. They communicate with the vehicle to get it started and open the rear hatch, and more. To accomplish this, they must be programmed together.
All automotive dealerships, auto manufacturers and auto locksmiths can provide key programming. However, you can also do it yourself if you have the right tools.
What is a key programmer?
Key programmer is a device used to reprogram the transponder on the car or truck key or fob. This procedure is necessary when the fob or key must be programmed. This process is often required when a key or fob is stolen or lost. The device basically reprograms digital signature of the chip inside the key to match the signature of the vehicle, and allows it to start.
Certain cars are equipped with electronic immobilizers that prevent theft by preventing the engine from starting without the proper key. The system checks whether the fob or key is digitally signed. The system will turn off when it isn't. This type of system has been proved to be effective in reducing automobile theft and has been made mandatory for various models of vehicles by the manufacturer.
Most of these anti-theft systems are controlled by a module that is installed in the vehicle's engine, instrument cluster, or ignition lock. In reprogram car key , these modules need special keys that have been programmed by professionals to work with the anti-theft system. This is usually performed by a dealer or locksmith who uses computer.

While it is possible to reprogram some fobs and keys on your own however, it is not recommended unless you are a highly experienced automotive technician. The wrongly programmed key could cause the vehicle to not begin, stop running or even be destroyed. The majority of auto makers have a very specific procedure to program these kinds of keys.
If you want to include key programming into your service offerings, it is recommended that you obtain an LSID (Locksmith Service ID). This credential allows you access to an inventory of immobilizer and key codes along with details about the product. Having this access allows you to create and test new keys for customers quickly and effortlessly. In addition, it gives you important assistance and documentation to assist you in your day-to-day business operations.
How do I program an electronic key?
Key programmer is an equipment that can help you reprogram your car's keys. It will read the information from the microchip inside your key and write new information to the chip. This will allow you to use the key, and make sure that it is functioning properly. The procedure of programming a key can be a bit difficult and requires technical knowledge. Before you attempt to program the key yourself, seek the advice of a professional locksmith professional for guidance.
You can purchase a key programmer and have it professionally programmed at a cost that is lower than what you would pay an auto shop to do the work for you. However, keep in mind that not all key programmer models are compatible with your car and you must ensure the product's compatibility with your vehicle's model before making a purchase.
Most of the time, you will require your key fob reprogrammed by an dealer. This is because the key fob will have to be programmed with the specific information for your car's anti-theft system. Dealers will usually need the VIN number of the car to do this, and will charge fees. You can save money by providing your dealer a copy, which you will be able to obtain from the DMV of all states.
For some cars you can also try to reprogram your own key if you already have a working key that works on your car. This method is known as the master key method, and it is applicable to certain vehicles in order to program the secondary key. For instance, if you have an GM vehicle, simply insert your working key into the ignition and turn it on until the security light turns off. After the security light has gone out, you can take off the working key and then insert the new one.
You can also purchase an specialized EEPROM Key Programmer. This is more expensive but more efficient method of programming the car key. This is the most advanced technology available, which requires you to remove the car from its frame and read the data from the chip inside the key. This type of programming is best for professionals in the field of automotive mechanics who have vast experience in electronic repair.
What are the best choices for key programmers?
There are a variety of options when it comes to key programmers. Some key programmers are created for a specific function, like creating new keys. Others incorporate diagnostic and service functions to make them a multi-purpose tool that can be used in the mechanic's shop. XTool, a manufacturer of key programming tools which are highly rated by customers is one of these manufacturers. The products are affordable and have a focus on the customer making them simple to use.
One of their most well-known models is the XTOOL Inplus IP616, which has been rated as one of the best in its class. It features an easy-to-use interface and clear instructions to guide users through the process of programming. There are two ways to accomplish this: by vehicle or by typing. The first is easier and is more suitable for novices and home mechanics, while the second is more advanced and requires more experience.
Another great option is the Autel MaxiIM IM608 PRO Auto Key Programmer. This is a brand new model that has more 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 also allows for bypassing immobilizers in early Renault vehicles. It comes with a variety of other useful functions, including reading mechanical key codes and dealer tool security codes. It also can read CAN data from certain Peugeot and Citroen automobiles, and comes with an extremely long-lasting, rechargeable battery.
Despite its impressive features, the XTOOL Inplus IP616 remains relatively affordable. It is available for under $500 which makes it a good choice for any mechanic. The device has a built-in rechargeable battery and a fast boot-up time, and it is compatible with both OBD and 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 comes with many features, including the ability replicate Freescale 9S12MCUs. It also supports a wider variety of vehicle manufacturers than the previous model, and features an improved CAN bus communications engine that can work with the most recent ECUs.
What key programmer is best for me?
In the end, it all comes to the type of work you perform and what you need from your key programmer. If you're an auto locksmith you might need a key programmer that covers the broadest variety of vehicles, such as the Smart Pro or Autel IM608 Pro. They can perform everything from reading/writing on a key, to ECU programming, and even some advanced programming at the OE level.
For mechanics who don't require the entire apparatus, there are less expensive alternatives such as the Xtool PAD3 tablet key programmer. It was designed for key programming, however it also has advanced special features, including oil service light resets, battery resets EPB resets and throttle body resets.