Using a Key Programmer
Modern key fobs go beyond simply keys; they can communicate with vehicles to start it or open the rear hatch, and so on. To do so, they need to be programmed to work in conjunction.
All automobile dealerships, auto makers and auto locksmiths provide key programming. You can do it yourself with the right equipment.
What is a key programmer?
Key programmer is a device used to change the transponder code in the key of a truck or car fob or key. This is needed when the fob or key needs to be programmed. It's also common when an existing fob or key is stolen or lost. The device reprograms the chip inside the key to match the digital signature of the vehicle which allows it to begin.
Certain vehicles come with electronic immobilizers that protect against theft by preventing the engine from running without the correct key or fob. The system checks to see whether the fob or key is digitally signed. If it doesn't it will shut down. This kind of system is very effective in reducing car theft and was made mandatory for many models of car by the manufacturer.
These anti-theft systems can be controlled by a module that is installed in the vehicle’s engine or instrument panel or ignition lock. In some cases, these modules require special keys that are specifically programmed by a professional to function with the anti-theft system. This is usually done by a dealer or locksmith using computers.
It is possible to reprogramme certain fobs and keys yourself but it isn't recommended until you are an experienced automotive technician. A key that is not properly programmed could cause the vehicle to not start, fail to run or even be destroyed. The majority of auto makers have a very precise procedure to program these keys.
If you're looking to include key programming in your offerings it is recommended you get an LSID (Locksmith Service ID). This credential gives you access to an encrypted database of information about the product and key and immobilizer codes through the NASTF's Secure Data Release Model. This access allows you to swiftly and easily program and test new key for customers. In addition, it offers you support and documentation that will assist you in your day-to-day business operations.
How do I program an electronic key?
A key programmer is a piece equipment that allows you to modify the keys in your car. It reads the information from the microchip that is in your key and write new data to the chip. This will permit you to use the key and ensure that it is working effectively. However the process of using a key programming device can be somewhat complicated and requires some technical expertise to use. Therefore, before attempting to accomplish this yourself it is recommended to first consult an expert or locksmith for directions.
You can also buy an online key programmer and get it professionally programmed at a much lower price than you would pay to have a dealership complete the work. Be aware that not all key programmer products will work with your car. Before making a purchase, you should check to see if the product is compatible with your vehicle.
Dealers usually have to reprogram your key fob. This is because the key fob will need to be reprogrammed with 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 could be able save money by giving the dealer a copy your title that you can get through the DMV in all states.
You can also reprogramme your key on some cars in the event that you already have a functioning key. This is referred to as master key method and can be used to program a different key on certain vehicles. For instance, if you have a GM vehicle, simply insert your working key into the ignition and turn it on until the security light turns off. When the security light goes out, you are able to remove the working key and then insert the new one.
You can also purchase a specialized EEPROM Key Programmer. This is a more costly but more efficient method of programming the car key. This is a more advanced technology, which requires that you disassemble the car and read the data from the chip inside the key. This type of programming is best for professional automotive technicians who have years of experience in electronic repair.
What are the best choices for a key programmer?
There are many options available when it comes to key programmers. Some are purely for use, focusing exclusively on creating new keys, whereas others offer a variety of diagnostic and service functions that make them a comprehensive tool for mechanics' workshops. XTool is a manufacturer of key programming products which are highly rated by customers, is one of these manufacturers. Their products are easy to use and cost-effective with a focus on customer service.
One of the most well-known models from their range is the XTOOL Inplus IP616, rated as one of the best in its class. It features an intuitive user interface and super clear instructions to guide users through the programming process. It offers two ways of accomplishing this: by vehicle or via type. The former is more straightforward and better suited to beginner mechanics and those who are at home while the latter is more advanced and requires a bit more knowledge.
Autel MaxiIM IM608PRO Auto Key Programmer is a great alternative. This device is an upgrade of the previous model, bringing greater power and stability. It features an extremely powerful IMMO function as well as fully-functional diagnostics for the OE level that make it a great choice for professionals in the field of automotive mechanics.
This model is also able to bypass immobilizers on early Renault vehicles. It also comes with other useful features, such as reading mechanical key codes, or dealer tool security codes. In addition, it can read CAN information on certain Peugeot and Citroen vehicles and also has a long-lasting battery.
Despite its impressive features, the XTOOL Inplus IP616 remains relatively affordable. It's available for less than $500, making it a fantastic choice for any mechanic or DIY rvinepairman. car key programer comes with an rechargeable battery and a fast boot-up time and supports both OBD CAN protocols.
Autel XP400 PRO Auto Key Programmer is a more advanced version. It's an advanced IMMO tool that comes with several additional features, such as the ability to copy Freescale 9S12 MCUs. It is able to support a larger range than the previous model, and comes with a CAN bus communications system that works with ECUs.
Which key programmer is the 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 may require a key programer that covers the broadest range of vehicles, like the Smart Pro or Autel IM608 Pro. They can perform everything from reading/writing on a key as well as ECU coding, and some basic programming for OE.

For mechanics who don't need the full equipment, there are more basic alternatives like the Xtool PAD3 tablet key programmer. It was designed for key programming, however it also comes with advanced functions, like oil service light resets, battery resets, EPB resets and throttle body resets.