Using a Key Programmer
Modern key fobs go beyond just keys; they communicate with a vehicle to start it and open the rear hatch, and so on. To accomplish this they must be programmed to work together.
All car dealerships, auto manufacturers, and auto locksmiths offer key programming. However, you can do it yourself if you have the right equipment.

What is a key developer?
A key programmer is a device used to recode the transponder on the fob or key of the vehicle, truck or another vehicle. This process is required when a new fob or key needs to be programmed. This process is often required when a fob or a key is lost or stolen. The device basically reprograms digital signature on the chip inside the key to match that of the vehicle and enable it to begin.
Certain cars are equipped with electronic immobilizers that stop theft by preventing the engine from running without the proper key. The system checks to see if the key or fob is digitally signed. If it does not it will shut down. This type of system has been proved to be effective in reducing automotive theft and was 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, instrument cluster, or ignition lock. In certain instances these systems require specific keys that have been programmed by professionals to function with the antitheft system. This is usually done by a dealership or locksmith through computers.
It is possible to reprogramme certain keys and fobs yourself but it isn't recommended until you are an experienced automotive technician. A wrongly programmed key can cause the vehicle not to begin, stop running or even to be destroyed. The majority of automakers have a specific procedure for programming keys.
It is recommended that if you plan to provide key programming as part of your service offering you get an LSID. This credential allows you access to a database of key and immobilizer codes along with information about the product. This access permits you to create and test new keys for customers quickly and effortlessly. Additionally, it offers you assistance and documentation to help you with your day-to-day business operations.
How do I program a key?
Key programmer is a piece equipment that allows you to modify the keys in your car. It will read information from the microchip inside your key, and write new information to the chip. This allows you to use the key, and ensure that it functions properly. However, the process of using a key programer can be a bit difficult and requires some technical knowledge to use. Therefore, before attempting to accomplish this on your own, you should first consult an expert or locksmith for directions.
You can also buy an online key programmer and get it professionally programmed for an affordable cost than what you would pay to have a dealership do the job for you. Be aware that not all key programmers products will work with your car. Before automotive key programming purchase, you should check to see if the product is compatible with the model you have.
Dealers typically need to reprogram your key fob. This is because the key fob will need to be reprogrammed with specific information required by your vehicle's anti-theft system. Dealers typically need to have the VIN number of your car to do this, and typically charge a fee for this. You might be able to save money by giving the dealer a copy your title that you can get through the DMV in the majority of states.
You can also reprogramme your car's key if you already have a functioning key. This method is known as the master key method, and it can be applied to certain vehicles in order to program an additional key. For instance, if are driving a GM vehicle, simply insert your working key into the ignition and turn it on until the security light turns off. Once this happens, you can remove your working key and then insert the new one to program it.
You can also purchase an specialized EEPROM Key Programmer. This is more expensive, but more efficient method of programming a car key. However, this is a much more advanced technology that requires removing the car and reading the information from the microchip in the key. This type of programming is best suited to professionals in the field of automotive mechanics who have extensive experience in electronic repair.
What are the best choices for the most experienced programmers?
There are many options available when it comes to key programmers. Some are purely for use, focusing solely on generating new keys, while others offer a variety of diagnostic and service functions, making them an all-in-one tool for a mechanic's workshop. XTool is one of these manufacturers, producing a selection of key programmer tools that have been well-received by customers. Their products are reasonably priced and are based on a customer-centric approach making them easy to use.
One of their most popular models is the XTOOL Inplus IP616, which has been rated among the top in its category. It has a simple, user-friendly interface and extremely clear instructions that help users through the process of programming a new key. It has two methods for doing so: By vehicle or typing. The first is easier and is suitable for beginners and home mechanics, whereas the second is more advanced and requires more knowledge.
Autel MaxiIM IM608PRO Auto Key Programmer is another excellent alternative. It is a more recent model that provides more power and stability. It comes with an impressive IMMO feature as well as the ability to perform diagnostics at the level of OE. This makes it ideal for automotive technicians who are professionals.
This model also allows for bypassing immobilizers on early Renault vehicles. It also has other useful functions, including reading mechanical key codes as well as dealer tool security codes. Additionally, it is able to read CAN data on some Peugeot and Citroen vehicles, and it has a long-lasting battery.
Despite its impressive features, the XTOOL Inplus IP616 remains relatively affordable. It is available for less than $500, making it an excellent option for any DIY or mechanic rvinepairman. It comes with rechargeable batteries, 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. This is a sophisticated IMMO tool with a number of additional features, such as the ability to duplicate Freescale 9S12 MCUs. It also supports a larger range of vehicle manufacturers than the previous model, and features an improved CAN bus communications engine that works with the most recent ECUs.
What key programmer is best for me?
It all boils down to the kind of work you perform and what you require from your key programmer. If you're an auto locksmith, you may require a key programmer that covers the largest range of vehicles, such as the Smart Pro or Autel IM608 Pro. They can be used for everything from reading/writing on a key as well as ECU coding, and some basic programming for OE.
There are alternatives for mechanics that don't require the whole rig. One of these is the Xtool Pad3 tablet key programmer. It was designed to program keys, but it also has advanced special functions, like oil service light resets, battery resets EPB resets and throttle body resets.