Using a Key Programmer
Modern key fobs are more than just act as keys. They communicate with the vehicle to start it up, open the rear hatch and more. To accomplish this they must be programmed to work together.
Car dealerships, your automobile manufacturer and auto locksmiths all provide key programming services. automotive key programming can do it yourself using the right tools.

What is a key programer?
Key programmer is a device used to change the transponder code in the key of a truck or car key or fob. This process is required when a new fob or key needs to be programmed. This is usually required when a fob or key is lost or stolen. The device reprograms the chip within the key to match the digital signature of the vehicle which allows it to begin.
reprogram car key come with electronic immobilizers that prevent theft by preventing the engine from running without the proper key. The system checks whether the fob or key is digitally signed. The system will turn off when it isn't. This type of system is very effective in reducing automobile theft, and has been made compulsory for a variety of models of cars by the manufacturer.
The anti-theft system can be controlled by a device that is placed in the vehicle's engine, instrument panel, or ignition lock. In certain instances the modules require specific keys that are specifically programmed by an expert to function with the anti-theft system. This is typically done by a dealer, or locksmith with computers.
It is possible to reprogram certain keys and fobs by yourself but it isn't recommended until you're an experienced technician for automotive. A key that is not properly programmed could cause the vehicle to not start, fail to run or even be destroyed. The majority of automakers have a very precise procedure for programming these keys.
If you're looking to include key programming into your offerings It is recommended that you obtain an LSID (Locksmith Service ID). This credential grants you access to an inventory of immobilizer and key codes along with information about the product. Having this access allows you to program and test new keys for customers quickly and effortlessly. It also provides crucial documentation and support that will aid you in your daily business operations.
How do I program a key?
Key programmer devices can be used to modify the keys of your car. It reads the data from the microchip that is in your key, and then write new information to the chip. This will allow you use the key and ensure that it works properly. The process of using a programer can be a bit difficult and requires technical knowledge. Therefore, before you attempt to complete this task yourself, you should first consult an expert locksmith or locksmith for instructions.
You can also purchase a key programmer online and get it professionally programmed for less than what you would pay to have a dealership do the work. Be aware that not all key programmers products are compatible with your vehicle. Before purchasing a product it is important to see if the product is compatible with your vehicle.
Dealers typically need to reprogram your key fob. This is because the key fob will need to be reprogrammed with specific data for your vehicle's anti-theft system. Dealers typically require the VIN number for your vehicle to perform this, and will typically charge a fee for this. You can save money by providing your dealer a copy of the VIN, which you are able to obtain from the DMV of most states.
You can also reprogramme your key on some cars if you already have a functioning key. This method is called the master key method, and it can be applied to certain vehicles in order to program the secondary key. If you have a GM car, for example you can insert your key into the ignition until the security light goes off. 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. This is a more costly but more effective method of programming a car key. This is an advanced technology which requires you to take apart the car and read the data from the chip in the key. This type of programming is ideal for professional automotive technicians who have vast experience in electronic repair.
What are the top key programmer options?
There are a myriad of options when it comes to key programmers. Some are single-purpose, focused solely on generating new keys, whereas others offer a variety of diagnostic and service functions, making them a complete tool for a mechanic's workshop. XTool is a producer of key programming products that are well-received by customers is among these manufacturers. Their products are simple to use and inexpensive and have a focus on the customer.
One of the most adored models from their range is the XTOOL Inplus IP616, rated as one of the best in its class. It has an easy, user-friendly interface and extremely clear instructions that guide users through the process of programming a brand new key. It has two methods of doing this: via vehicle or type. The former is simpler and better suited to beginner mechanics and those who are at home, while the latter is more sophisticated and requires some knowledge.
Autel MaxiIM IMM608PRO Auto Key Programmer is another great alternative. This device is a newer model that has more power and stability. It comes with an extremely powerful IMMO function as well as full system diagnostics at OE-level which makes it ideal for automotive technicians who are professionals.
This model is also able to bypass immobilizers that were installed on earlier Renault vehicles. It comes with a variety of other functions that are useful, including reading mechanical key codes as well as dealer tool security codes. It can also read CAN data from some Peugeot and Citroen cars, and it comes with a long-lasting, rechargeable battery.
Despite its impressive capabilities, the XTOOL Inplus IP616 is still quite affordable. It's available for less than $500, which makes it a great option for any DIY or mechanic rvinepairman. The device comes with rechargeable batteries, a quick boot-up time and supports both OBD CAN protocols.
Autel XP400 Pro Auto Key Programmer is a more sophisticated option. This device is an advanced IMMO tool with numerous additional features, including the ability to duplicate Freescale 9S12 MCUs. It is able to support a larger range than the previous model, and has a CAN bus communications system that can be used with ECUs.
Which key programmer is best for me?
It all boils to the type of work you do and what you require from your key programmer. If you're an auto locksmith, then you might need a key programer that can be used on an array of vehicles. For instance the Smart Pro or Autel IM608 Pro. They can be used for everything from reading/writing on a key as well as ECU programming, and even OE-level programming.
For mechanics that don't need the full apparatus, there are less expensive options like the Xtool PAD3 tablet key programmer. It was designed for key programming, but it also has advanced special functions, like oil service light resets, battery resets, EPB resets and throttle body resets.