Using a Key Programmer
Modern key fobs do more than simply function as keys. They communicate with the vehicle to turn it on and open the rear hatch and more. To accomplish this, they need to be programmed to work together.
programming car key , auto manufacturers and auto locksmiths provide key programming. You can do it yourself using the right tools.
What is a key programer?
A key programmer is used to recode a transponder on the fob or key for the vehicle, truck or other vehicle. This is required when the new key or fob needs to be programmed. This is usually required when a fob or a 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.
Some vehicles come with electronic immobilizer systems that stop theft by preventing the engine from starting if it is not equipped with the correct key or fob. The system checks to determine if the key or fob is digitally signed. If it does not then the system will shut down. This kind of system is efficient in reducing car theft and has been made compulsory for many models of car 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 some cases the modules require special keys that have been designed by experts to work with the antitheft system. This is typically done by a dealer, or locksmith with a computer.
While it is possible to reprogram some fobs and keys by yourself however, it is not recommended unless you're an experienced automotive technician. This is because a wrongly programmed key can cause the vehicle to run, not start or even be destroyed. The majority of auto makers have a specific method for programming these types of keys.
It is recommended that if you want to offer key programming as part of your service you acquire an LSID. This credential grants you access to a database of immobilizer and key codes along with product information. Having this access allows you to create and test new keys for customers quickly and easily. In addition, it also offers you support and documentation that can aid you in your day-today business operations.
How do I program an electronic key?
Key programmer is a piece equipment that can help you change the key codes in your car. It will read the information from the microchip in your key, and then write new data to the chip. This allows you to use the key and ensure that it works correctly. The process of using a programer can be a bit difficult and requires technical expertise. Before you attempt to do this yourself, you should seek the advice of a professional locksmith professional for guidance.
You can purchase an electronic key programer and get it professionally programmed online at a lower cost than what you would pay a dealership to complete the task for you. But, remember that not all key programmer models are compatible with your vehicle and you must confirm the compatibility of the product with your model of car before making a purchase.
In most cases you'll require your key fob reprogrammed by an dealer. This is because the key fob needs to be reprogrammed with specific data for your vehicle's anti-theft system. Dealers will usually need to have the VIN number of your car to do this, and will typically charge a fee for this. You can save money by providing your dealer a copy, which you are able to obtain from the DMV of the majority of states.
For certain cars you may also be able to reprogram your key if you already have a working key that works with your car. This is referred to as a master key method and can be used to program a second key on certain vehicles. For example, if you own an GM vehicle, you can insert your working key into the ignition and switch it on until the security light goes off. When the security light has gone out, you can take off the working key and insert the new one.
You can also buy a specially designed EEPROM key programmer that is more expensive but more effective way to program car keys. This is the most advanced technology available, which requires you to disassemble the car and read the data from the chip inside the key. This kind of programming should only be performed by certified automotive technicians who have extensive experience in electronic repairs.
What are the best options for key programmers?

There are a variety 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 to make them an all-in-one tool for mechanics' workshops. XTool is a manufacturer of key programmer products that are well-received by customers is among these companies. Their products are simple to use and affordable with a focus on customer service.
One of their most well-known models is the XTOOL Inplus IP616, which has been rated as one of the best in its class. It comes with an easy-to-use interface with super clear instructions that help users through the procedure of programming a new key. There are two ways to do this: by vehicle or via type. The first method is easier and is suitable for beginners and home mechanics, whereas the second option is more sophisticated and requires more expertise.
Another option to consider is the Autel MaxiIM IM608 PRO Auto Key Programmer. This device is a newer model that offers increased stability and power. It comes with a powerful IMMO function and OE-level full system diagnostics which makes it ideal for professionals in the field of automotive mechanics.
This model is also able to bypass immobilizers in early Renault vehicles. It also comes with additional useful features, such as reading mechanical key codes or dealer tool security codes. Additionally, it can read CAN data from certain Peugeot and Citroen vehicles and also has an extremely long-lasting battery.
Despite its impressive capabilities, the XTOOL Inplus IP616 is still relatively affordable. It's priced at less than $500, making it a great option for any mechanic. The device is equipped with an rechargeable battery and a speedy boot-up process and is compatible with 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, including the ability to clone Freescale 9S12 MCUs. It also supports a wider variety of vehicle manufacturers than the previous model and has an upgraded CAN bus communication engine that can work with the latest ECUs.
Which key programmer is the best for me?
It all boils down to the kind of work you do and what you expect from your key programmer. If you're an auto locksmith, 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 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 do not require the entire equipment. One of them is the Xtool Pad3 tablet key programmer. It is designed to program keys, but it also comes with advanced features, including oil service light resets, battery resets EPB resets and throttle body resets.