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 have to be programmed together.
All car dealerships, auto manufacturers, and auto locksmiths offer key programming. You can do it yourself with the right tools.
What is a key programmer?
A key programmer is a device used to recode the transponder on the fob or key of an automobile truck or another vehicle. This process is necessary when the new key or fob needs to be programmed. It's also common in the event that an existing key or fob has been lost or stolen. The device essentially reprograms the digital signature of the chip inside the key to match that of the vehicle and allow it to start.
Certain vehicles come with electronic immobilizers that stop theft by preventing the engine from being started without the right key. The system checks to determine whether the fob or key is digitally signed. The system will shut off in the event that it doesn't. This type of system is efficient in reducing car theft and was made mandatory for various models of automobile by the manufacturer.
Most anti-theft systems are controlled by a module that is installed in the vehicle's engine instrument cluster, instrument cluster, or ignition lock. In some instances, these modules need special keys that have been programmed by professionals to function with the antitheft system. This is usually carried out by a dealer or locksmith via the use of a computer.
Although it is possible to reprogramme some keys and fobs on your own but it is not advised unless you're a highly skilled technician in the field of automotive. A wrongly programmed key can cause the vehicle not to start, or not to run or even be destroyed. Most auto manufacturers have a very specific procedure for programming these kinds of keys.
If you're looking to include key programming into your service offerings It is recommended that you acquire an LSID (Locksmith Service ID). This credential gives you access to an encrypted database of product information as well as immobilizer and key codes using the NASTF's Secure Data Release Model. Having this access allows you to program and test new keys for customers quickly and effortlessly. In addition, it offers you assistance and documentation to help you with your day-to-day business operations.
How do I program my key?
Key programmer is a piece equipment that can help you reprogram your car's keys. It reads the information from the microchip that is in your key and write new information to the chip. This allows you to use the key and ensure that it functions properly. However the procedure of using a key programming device is a bit complicated and requires some technical knowledge to use. Before you attempt to make this yourself, you should seek out a locksmith expert for advice.
You can also buy a key programmer online and have it professionally programmed at an affordable cost than what you would pay to have a dealership do the work for you. Be aware that not all key programming products are compatible with your vehicle. Before you purchase it is important to determine if the item is compatible with your vehicle.
Most of the time you'll require your key fob reprogrammed by an dealer. The key fob needs to be reprogrammed to include the specific information for the anti-theft system of your vehicle. Dealers will usually need to have the VIN number for your vehicle to perform this and they typically charge a fee to do it. You can save money by providing your dealer a copy, which you will be able to obtain from the DMV of all states.
You can also reprogram your car's key if you already have a working key. This is known as master key method and it is a method to program a different key on some vehicles. If you own an GM car, for example put your key in the ignition until the security light turns off. After that then car key programming can remove the working key and insert the new one to program it.
You can also purchase a specialized EEPROM Key Programmer. This is more expensive, but more effective method of programming the car key. However this is a more advanced technology that requires removing the car and reading the information from the microchip in the key. This kind of programming should only be performed by trained automotive technicians who have extensive experience in electronic repairs.
What are the best choices for a key programmer?
There are many options available when it comes to key programmers. Some key programmers are created to serve a single function, like creating new keys. Others incorporate diagnostic and service features to make them a multi-purpose tool for a mechanic's shop. XTool is a producer of key programming tools which are highly rated by customers is one of these companies. Their products are easy to use and affordable and have a focus on the customer.
One of their most well-known 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 process of programming. It has two methods for accomplishing this: by vehicle or via typing. The former is simpler and is more suited to novices and home mechanics while the second is more advanced and requires some understanding.
Another great option is the Autel MaxiIM IM608 Pro Auto Key Programmer. This is an upgrade of the previous model, bringing greater power and stability. It has an IMMO feature that is powerful and OEM-level diagnostics. This makes it perfect for professionals who work in the automotive industry.

This model is also able to bypass immobilizers that were used in earlier Renault vehicles. It also has other useful functions, such as reading mechanical key codes as well as dealer tool security codes. Additionally, it can read CAN information on certain Peugeot and Citroen vehicles and also has a long-lasting battery.
Despite its incredible capabilities, the XTOOL Inplus IP616 is still quite affordable. It's priced at less than $500, making it a great option for any mechanic. The device comes with an rechargeable battery, a quick boot-up time and is compatible with both OBD CAN protocols.
If you're looking for a more advanced solution, consider the Autel XP400 Pro Auto Key Programmer. This is a sophisticated IMMO tool that comes with numerous additional features, such as 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 is compatible with the most recent ECUs.
Which key programmer is best for me?
In the end, it all comes down to the kind of work you do and what you need from your key programmer. If you are 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're designed to do everything from reading and writing on the key to ECU coding and some OE level programming.
There are simpler options for mechanics who do not require the full apparatus. One of them is the Xtool Pad3 tablet key programmer. It is designed for key programming, however it also has advanced special functions, such as oil service light resets, battery resets, EPB resets and throttle body resets.