Using a Key Programmer
Modern key fobs are more than simply function as keys. They communicate with the vehicle to start it up and open the rear hatch and more. To accomplish this, they need to be programmed.
Car dealerships, your automobile manufacturer and auto locksmiths all offer key programming services. You can do it yourself using the right equipment.
What is
car key programming ?
A key programmer is a device used to recode the transponder on the fob or key of a car truck or another vehicle. This process is necessary when a new fob or key needs to be programmed. It is also often necessary in the event that an existing key or fob has been lost or stolen. The device basically reprograms the digital signature on the chip inside the key to match that of the vehicle, and allows it to begin.
Some vehicles are equipped with electronic immobilizers that stop theft by preventing the engine from starting without the correct key. The system checks to see whether the fob or key is digitally signed. If it does not it will shut down. This type of system has been proved to be effective in reducing automobile theft and was made mandatory for a variety of models of cars by the manufacturer.
These anti-theft systems can be controlled by a module installed in the vehicle’s engine or instrument panel, or ignition lock. In certain instances the modules require special keys that have been designed by experts to work with the anti-theft system. This is typically performed by a dealer or locksmith with computers.
It is possible to reprogramme certain keys and fobs yourself but it isn't recommended until you are an experienced automotive technician. The wrongly programmed key could cause the vehicle to not begin, stop running or even break. Most auto manufacturers have a specific method for programming these kinds of keys.
If you're looking to add key programming to your offerings, it is recommended that you acquire an LSID (Locksmith Service ID). This credential gives you access to a secure database of product information as well as keys and immobilizer codes via the NASTF's Secure Data Release Model. This access lets you quickly and easily program and test a new keys for customers. It also provides essential documentation and support to help you with your daily business operations.
How do I program an electronic key?
A key programmer can be used to reprogram the keys in your car. It reads data from the microchip inside the key, and add new information to the chip. This will allow you use the key and ensure that it works properly. The procedure of programming a key isn't easy and requires technical expertise. Before you attempt to make this yourself, you should seek out a locksmith professional for guidance.
You can also purchase a key programmer online and get it professionally programmed at an affordable cost than you would pay to have a dealer do the work for you. You should be aware that not all key programmers products will work with your specific vehicle. Before you purchase, you should check to determine if the item is compatible with your vehicle.
In most cases you'll need to have your key fob reprogrammed by an dealer. This is because the key fob needs to be programmed with the specific information for your car's anti-theft system. Dealers typically require the VIN number of your car to do this, and they will charge an amount. You might be able to save this cost by giving the dealer a copy your title, which you can obtain through the DMV in most states.
For certain cars you may also be able to reprogram your own key if you have a second working key that works on your car. This is known as the master key method and it is applicable to certain vehicles in order to program an additional key. If you own an GM car, for example you can insert your key into the ignition until the security light goes out. Once that 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 that is more expensive but more effective method of programming the car key. This is an advanced technology which requires that you disassemble the car and read the information from the chip inside the key. This kind of programming is best for skilled automotive technicians with extensive experience in electronic repair.
What are the top key programmer options?

There are many options when it comes to key programmers. Some key programmers are created to serve a single use, like generating new keys. Others have diagnostic and service functions to make them a multi-purpose tool for a mechanic's shop. XTool is one of these manufacturers, producing a selection of key programmer tools that are well-received from customers. 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 category. It comes with an intuitive user interface and super clear instructions that guide users through the process of programming. It offers two ways of doing so: By vehicle or typing. The first is easier and more suitable for beginners and home mechanics, whereas the second option is more sophisticated and requires more experience.
Autel MaxiIM IM608PRO Automatic Key Programmer is another excellent option. This device is an upgrade of the previous model, and offers more power and stability. It features a powerful IMMO function and full system diagnostics at OE-level which makes it ideal for professional automotive technicians.
This model can also bypass immobilizers on early Renault vehicles. It comes with a variety of other useful functions, such as reading mechanical key codes and dealer tool security codes. It can also read CAN data from a variety of Peugeot and Citroen automobiles, and comes with an extremely long-lasting, rechargeable battery.
Despite its incredible capabilities, the XTOOL Inplus IP616 is still reasonably affordable. It's priced at less than $500, which makes it a fantastic option for any DIY or mechanic repairman. It comes with an rechargeable battery and a speedy boot-up process and is compatible with both OBD CAN protocols.
If you're looking for an even more advanced option, you should consider the Autel XP400 Pro Auto Key Programmer. It's an advanced IMMO device that comes with several features, including the ability duplicate Freescale 9S12MCUs. It also supports a larger range of vehicle manufacturers than the previous model and comes with an improved CAN bus communications engine that is compatible with the most recent ECUs.
What
programming car keys is best for me?
It all depends on the type of work you perform and what you expect from your key programmer. If you're an auto locksmith, you may require a key programer that covers the widest range of vehicles, such as the Smart Pro or Autel IM608 Pro. They're designed to do everything from read/write on the key to ECU programming and even some OE level programming.
For mechanics that don't need the full rig, there are simpler options like the Xtool PAD3 tablet key programmer. It is specifically designed for key programming, however it also comes with advanced features, including oil service light resets, battery resets, EPB resets, and throttle body resets.