Using a Key Programmer
Modern key fobs go beyond just keys; they communicate with vehicles to start it and open the rear hatch, and more. To accomplish this, they need to be programmed to work in conjunction.

All automotive dealerships, auto manufacturers, and auto locksmiths offer key programming. You can do it yourself with the right tools.
What is a key-programmer?
car key programming is used to reprogram the transponder in the fob or key of a car truck or other vehicle. This process is required when the fob or key needs to be programmed. It is also often necessary in cases where an existing key or fob has been stolen or lost. The device reprograms the chip in the key to match the digital signature of the vehicle which allows it to begin.
Certain vehicles come with electronic immobilizers that stop theft by stopping the engine from starting without the right key. This is accomplished by having the car's system check to make sure that the fob or key has the correct digital signature. If it doesn't then the system will shut down. This kind of system has been proven to be effective in reducing automobile theft and has been made mandatory for various models of vehicles by the manufacturer.
These anti-theft systems can be controlled by a module installed in the vehicle's engine compartment instrument panel, instrument panel, or ignition lock. In certain instances the modules require specific keys that are specifically created by an expert to function with the anti-theft system. This is typically carried out by a dealer or locksmith via a computer.
Although it is possible to reprogramme certain keys and fobs by yourself, it is not recommended unless you are a highly skilled technician in the field of automotive. A wrongly programmed key can cause the vehicle to not begin, stop running or even be destroyed. Most auto manufacturers have a very specific procedure for programming these types of keys.
If you want to include key programming into your offerings It is recommended that you acquire an LSID (Locksmith Service ID). This credential gives you access to a database of immobilizer and key codes, as well as product information. This access allows you to quickly and easily program and test new key for customers. Additionally, it offers you support and documentation that will aid you in your day-today business operations.
How do I program the key?
A key programmer can be used to reprogram the keys in your car. It reads information from the microchip in your key, and write new information to the chip. This will allow you to use the key and will ensure that it functions effectively. However the process of using a key programmer can be somewhat complicated and requires some technical know-how to use. Therefore, before you attempt to do this on your own, you should first consult an expert locksmith or locksmith for guidance.
You can also purchase an online key programmer and get it professionally programmed for an affordable cost than you would pay to have a dealership do the work for you. Be aware that not all key programmers products will work with your car. Before you purchase, you should check to make sure that the product is compatible with your model.
Dealers typically need to reprogramme your key fob. The key fob has to be reprogrammed so that it can include the information specific to your car's anti-theft system. Dealers typically require the VIN number of your vehicle to accomplish this, and they will charge an amount. You might be able to save this cost by giving the dealer a copy of your title which is available through the DMV in all states.
You can also reprogram your car's keys when you already have a functioning key. This is called master key method and it is a method to program a second key on some vehicles. For instance, if own an GM vehicle, simply insert your working key into the ignition and turn it on until the security light goes off. Once the security light has gone out, you can take off the working key and insert the new one.
You can also buy an specialized EEPROM Key Programmer. This is more expensive, but more effective method of programming the car key. This is the most advanced technology available, which requires that you remove the car from its frame and read the information from the chip in the key. This type of programming is best suited to professional automotive technicians who have years of experience in electronic repair.
What are the best programming options for key programmers?
There are a variety of alternatives when it comes down to key programmers. Some are single-purpose, focused solely on generating new keys, while others offer a variety of diagnostic and service functions, making them a comprehensive tool for the mechanic's workshop. XTool is one such company, producing a selection of key programming devices that have been well-received by customers. Their products are easy to use and inexpensive and have a focus on the customer.
One of their most popular models is the XTOOL Inplus IP616, which has been rated among the top in its class. It comes with a simple, user-friendly interface and super clear instructions that help users through the process of programming a new key. It offers two ways of accomplishing this: by vehicle or type. The former is more straightforward and is more suited to novices and home mechanics while the second is more sophisticated and requires a bit more understanding.
Autel MaxiIM IMM608PRO Auto Key Programmer is a great alternative. This is an upgrade of the previous model, bringing increased power and stability. It comes with a powerful IMMO function and full system diagnostics at OE-level that make it a great choice for professional automotive technicians.
This model can also bypass immobilizers on early Renault vehicles. It also has other functions that are useful, including reading mechanical key codes as well as dealer tool security codes. Additionally, it is able to read CAN data from certain Peugeot and Citroen vehicles and has an extremely long-lasting battery.
Despite its incredible capabilities, the XTOOL Inplus IP616 is still reasonably affordable. It's available for less than $500, which makes it an excellent choice for any mechanic or DIY repairman. The device comes with a rechargeable battery, as well as a quick start-up time, and is compatible with both OBD and CAN protocols.
Autel XP400 Pro Auto Key Programmer is a more sophisticated option. This device is an advanced IMMO tool with several additional options, including the ability to clone Freescale 9S12 MCUs. It also supports a wider variety of vehicle manufacturers than the previous model and has an upgraded CAN bus communication engine that is compatible with the latest ECUs.
Which key programmer is right for me?
It all comes down to the kind of work you perform and what you expect from your key programmer. If you're an auto locksmith you might need a key programer that covers the largest range of vehicles, like the Smart Pro or Autel IM608 Pro. They can perform everything from reading/writing on the key as well as ECU programming, and even some basic programming for OE.
There are simpler options for mechanics who don't need the whole equipment. One of these is the Xtool Pad3 tablet key programmer. It is specifically designed for key programming, but it also comes with advanced features, including oil service light resets, battery resets, EPB resets, and throttle body resets.