Using a Key Programmer
Modern key fobs are more than just keys; they communicate with vehicles to start it and open the rear hatch, and much more. To accomplish this, they have to be programmed together.
All automobile dealerships, auto makers, and auto locksmiths offer key programming. You can do it yourself with the right tools.
What is a key-programmer?

A key programmer is used to reprogram the transponder on the fob or key of an automobile, truck or other vehicle. This process is necessary when the new key or fob needs to be programmed. This process is typically required when a fob or a key is stolen or lost. The device basically reprograms digital signature on the chip inside the key to match the signature of the vehicle and allow it to start.
Certain cars are equipped with electronic immobilizers that stop theft by stopping the engine from running without the correct key. This is done by having the car's system examine to ensure that the fob or key has the correct digital signature. The system will shut down when it isn't. This type of system has been found to be effective in reducing automotive theft and is now required for many models of cars by the manufacturer.
The majority of these anti-theft systems are controlled by a module that is installed in the engine compartment or instrument cluster or ignition lock. In automotive key programming , these modules need special keys that are programmed by experts to function with the antitheft system. This is typically done by a dealer, or locksmith using computers.
It is possible to reprogram certain keys and fobs by yourself but it isn't recommended until you are an experienced technician for automotive. The wrongly programmed key could cause the vehicle not to begin, stop running or even to be destroyed. reprogram car key of automakers have a very precise procedure for programming these keys.
It is recommended that if you want to provide key programming as part of your service offerings you acquire an LSID. This credential grants you access to a secure database of information about the product and keys and immobilizer codes via the NASTF's Secure Data Release Model. This lets you quickly and easily program and test a new keys for customers. In addition, it offers you support and documentation that will aid you in your day-today business operations.
How do I program an electronic key?
A key programmer can be used to reprogram the keys in your car. It will read the information from the microchip inside your key and write new data to the chip. This will permit you to use the key and will ensure that it functions effectively. However, the process of using a key programming device can be a bit difficult and requires some technical know-how to make use of. Before you attempt to program the key yourself, seek the advice of a professional locksmith professional for instructions.
You can also buy a key programmer online and have it professionally programmed for an affordable cost than the cost to have a dealership complete the work. However, keep in mind that not all key programmers will work with your vehicle. You must ensure the product's compatibility with your model of car prior to purchasing.
Dealers typically need to reprogram your key fob. This is because the key fob will have to be reprogrammed with specific information required by your vehicle's anti-theft system. Dealers typically require the VIN number of the car to accomplish this, and they charge a fee. You can save money by providing your dealer a copy, which you will be able to obtain from the DMV of most states.
For some cars, you can also try to reprogram your key if you have another working key that works with your car. This is called master key method and it is a method to program a different key for certain vehicles. If you have a GM vehicle, for instance you can insert your key into the ignition until the security light turns off. When the security light has gone out, you can remove the working key and insert the new one.
You can also buy an specialized EEPROM key programmer, which is a more expensive but more effective method of programming the car key. However, this is a much more advanced technology that requires taking the car apart and reading the information from the microchip in the key. This kind of programming should only be done by trained automotive technicians who have years of experience in electronic repairs.
What are the best options for key programmers?
There are a number of options when it comes to key programmers. Some are single-purpose, focused only on the creation of new keys, while others offer a variety of diagnostic and service functions, making them an all-in-one tool for mechanics' workshops. XTool is one of these manufacturers that makes a range of key programmer devices that have been well-received by their customers. Their products are reasonably priced and feature a customer-focused approach which makes them simple to use.
One of their most popular models is the XTOOL Inplus IP616, which has been rated among the top in its class. It features an easy-to-use interface and clear instructions to guide users through the programming process. It has two methods for doing this: via vehicle or by type. The first method is easier and is suitable for beginners and home mechanics, whereas the second one is more complex and requires more expertise.
Autel MaxiIM IM608PRO Automatic Key Programmer is a great option. This is an upgrade from the previous model, and offers increased power and stability. It is equipped with an impressive IMMO feature as well as the ability to perform diagnostics at the level of OE. This makes it perfect for professional automotive technicians.
This model also has the ability to bypass immobilizers that were installed on earlier Renault vehicles. It also comes with additional useful features, including reading mechanical key codes or dealer tool security codes. It also can read CAN data from certain Peugeot and Citroen automobiles, and comes with a long-lasting battery that can be recharged.
Despite its impressive capabilities, the XTOOL Inplus IP616 is still relatively affordable. It's available for less than $500, making it a fantastic choice for any mechanic or DIY repairman. It comes with a rechargeable battery as well as a quick boot-up speed, and it is compatible 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 that comes with a number of additional features, such as the ability to copy Freescale 9S12 MCUs. It also supports a wider range of vehicle manufacturers than the previous model, and features an enhanced CAN bus communication engine that is compatible with the most recent ECUs.
Which key programmer is the best for me?
It all boils down to the type of work you do and what you require from your key programmer. If you are an auto locksmith, then you might need a key programer that can be used on the entire range of vehicles. For example the Smart Pro or Autel IM608 Pro. They're made to do everything from reading and writing on the key to ECU coding and some OE level programming.
For mechanics that don't need the full-on rig, there are simpler alternatives such as the Xtool PAD3 tablet key programmer. It's designed for key programming, but also provides advanced special functions, including oil service light reset as well as battery reset, EPB reset and throttle body reset.