Using a Key Programmer
Modern key fobs are more than just function as keys. They communicate with the vehicle to turn it on, open the rear hatch, and more. To accomplish this, they need to be programmed to work together.
Car dealerships, your automobile manufacturer and auto locksmiths all provide key programming services. But you can do it yourself if you have the right equipment.
What is a key programmer?
A key programmer is used to recode the transponder on the fob or key of an automobile truck or other vehicle. This procedure is needed 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 basically reprograms digital signature on the chip inside the key to match that of the vehicle and enable it to start.
Certain vehicles come with electronic immobilizers which prevent theft by preventing the engine from being started without the correct key. The system checks whether the fob or key is digitally signed. The system will shut off when it isn't. This type of system is effective in reducing car theft and has been made compulsory for a variety of models of cars by the manufacturer.
Most of these anti-theft systems are controlled by a module installed in the vehicle's engine, instrument cluster, or ignition lock. In certain instances they require keys that have been specifically created by professionals to work with the anti-theft system. This is usually done by a dealership or locksmith through a computer.
It is possible to reprogramme certain keys and fobs yourself, but it is not recommended until you're an experienced automotive technician. The wrongly programmed key could cause the vehicle not to start, or not to run or even be destroyed. The majority of auto makers have a particular procedure for programming these types of keys.
If you are planning to add key programming to your offerings it is recommended you get an LSID (Locksmith Service ID). This credential gives you access to the database of immobilizer and key codes and product information. With this access, you are able to create and test new keys for customers quickly and quickly. It also provides essential documentation and support that can aid you in your everyday business operations.
How do I program an electronic key?
Key programmer is a piece of equipment that will help you reprogram your car's keys. It reads the data from the microchip inside your key and write new information to the chip. This will allow you to use the key and will ensure it functions effectively. The process of using a programer can be a bit difficult and requires technical knowledge. Therefore, before you attempt to complete this task by yourself, you should first consult an expert or locksmith for directions.
You can also purchase a key programmer online and get it professionally programmed for a much lower price than you would pay to have a dealer do the work for you. It is important to know that not all key programmers products will work with your specific vehicle. Before making a purchase, you should check to make sure that the product is compatible with the model you have.
In most cases, you will require having your key fob reprogrammed by a dealer. This is because the key fob needs to be reprogrammed with the specific data for your vehicle's anti-theft system. A dealer will typically require the VIN number for your vehicle to perform this, and will typically charge a fee for this. You can save money by giving your dealer a copy, which you will be able to obtain from the DMV of most states.
You can also reprogramme your key on some cars when 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 an additional key. For example, if you have an GM vehicle, you can insert your working key into the ignition and switch it on until the security light turns off. When the security light goes out, you can remove the working key and insert the new one.
You can also purchase a specially designed EEPROM key programmer that is more expensive but more effective way to program the car key. This is an advanced technology which requires that you take apart the car and read the information from the chip inside the key. This type of programming should only be done by professional automotive technicians with years of experience in electronic repairs.
What are the best choices for key programmers?
There are a myriad of options in the field of key programmers. Some key programmers are designed for a single purpose, such as generating new keys. Others have diagnostic and service functions to make them a multi-purpose tool in the mechanic's shop. XTool is one such manufacturer offering a variety of key programmer devices that are well-received from customers. The products are affordable and feature a customer-focused approach which makes them simple to use.
One of the most popular models in their range is the XTOOL Inplus IP616, rated as one of the top in its class. It has a user-friendly interface with super clear instructions that guide users through the process of programming. There are two ways to accomplish this: By vehicle, or by typing. The first is simpler and is suitable for beginners and home mechanics, while the second option is more sophisticated and requires more experience.
Autel MaxiIM IM608PRO Automatic Key Programmer is another excellent option. This device is a newer model that has more power and stability. It has an extremely powerful IMMO function as well as fully-functional diagnostics for the OE level which makes it ideal for professional automotive technicians.
This model also has the capability to bypass immobilizers on early Renault vehicles. It also comes with additional useful features, including reading mechanical key codes, or dealer tool security codes. Additionally, it is able to read CAN data on some Peugeot and Citroen vehicles, and it has an extremely long-lasting battery.
Despite its impressive capabilities, the XTOOL Inplus IP616 is still relatively affordable. It's available for less than $500, making it a great option for any mechanic. The device comes with a rechargeable battery, a quick boot-up time and is compatible with both OBD CAN protocols.

If you're looking to find a more advanced option, you should consider the Autel XP400 Pro Auto Key Programmer. This is a sophisticated IMMO tool with several additional features, such as the ability to clone Freescale 9S12 MCUs. programming car key supports a wider range than the previous model, and comes with a CAN bus communication system that can work with ECUs.
Which key programmer is the best for me?
It all boils down to 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 widest variety of vehicles, such as the Smart Pro or Autel IM608 Pro. They're designed to perform everything from read/write on the key to ECU coding and some OE level programming.
There are simpler options for mechanics who don't require the full equipment. One of these is the Xtool Pad3 tablet key programmer. It was designed for key programming, however it also has advanced special functions, like oil service light resets, battery resets, EPB resets, and throttle body resets.