Using a Key Programmer

Modern key fobs do more than just act 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.

G28 Car keys dealerships, your vehicle manufacturer, and auto locksmiths can all offer key programming services. You can also do it yourself, if you have the right equipment.

What is a key programmer?

Key programmer is a device used to recode the transponder in the car key programer or truck fob or key. This process is required when a new fob or key has to be programmed. It is also necessary when an existing key or fob has been lost or stolen. The device essentially reprograms the digital signature on the chip inside the key to match that of the vehicle and allow it to start.

Some vehicles have electronic immobilizer systems that stop theft by preventing the engine from starting without the correct fob or key. This is accomplished by having the car's security system examine to ensure that the key or fob has the right digital signature. The system will shut down when it isn't. This type of system has been proven to be effective in reducing automobile theft and was made mandatory for many models of cars by the manufacturer.

Most anti-theft systems are controlled by a module that is installed in the engine compartment or instrument cluster or ignition lock. In some instances these systems require specific keys that are programmed by experts to function with the anti-theft system. This is typically performed by a dealership or locksmith using computers.

While it is possible to reprogram some keys and fobs at home however, it is not recommended unless you're an experienced automotive technician. A key that is not properly programmed could cause the vehicle to not start, or not to run or even break. Most auto manufacturers have a very specific procedure for programming these kinds of keys.

It is recommended that if you want to provide key programming as part of your service offering you get an LSID. This credential allows you access to a database of key and immobilizer codes, as well as details about the product. This allows you to quickly and easily program and test new keys for customers. It also provides important documentation and support that will assist you in your daily business operations.

How do I program an electronic key?

A key programmer is a piece equipment that allows you to change the key codes in your car. It reads data from the microchip on your key, and write new information onto the chip. This will allow you to use the key, and make sure that it functions correctly. However, the procedure of using a key programmer can be a bit difficult and requires some technical expertise to make use of. Therefore, before you attempt to do this yourself it is recommended to first consult an expert or locksmith for guidance.

You can also purchase a key programmer and have it professionally programmed at a cost that is lower than what you would have to pay an auto dealer to do the job for you. You should be aware that not all key programming products will work with your specific vehicle. Before making a purchase you must see if the product is compatible with your model.

Dealers usually have to reprogramme 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 of the car to do this, and they charge a fee. You can save money by providing your dealer a copy which you are in a position to get from the DMV of most states.

You can also reprogram your key on some cars in the event that you already have a functioning key. This is referred to as master key method and it can be used to program a different key on certain vehicles. If you own an GM vehicle, for instance put your key in the ignition until the security light goes off. After the security light is out, you are able to remove the working key and replace it with the new one.

You can also buy a specialized EEPROM Key Programmer. This is more expensive but more effective method of programming the car key. However it is a more advanced technology that requires taking the car apart and reading the data from the microchip inside the key. This type of programming is best suited to professionals in the field of automotive mechanics who have years of experience in electronic repair.

What are the best choices for key programmers?

There are a variety of options when it comes to key programmers. Certain key programmers are made for a specific function, like creating new keys. Others include diagnostic and service functions to make them a multi-purpose tool for a mechanic's shop. XTool is a producer of key programming products that are well-received among customers, is one of these manufacturers. Their products are easy to use and inexpensive 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 features an intuitive user interface and super clear instructions that guide users through the programming process. There are two ways to accomplish this: via vehicle or via type. The former is more straightforward and better suited to home mechanics and beginners, while the latter is more sophisticated and requires a bit more experience.

Another great option is the Autel MaxiIM IM608 PRO Auto Key Programmer. This is an upgrade from the previous model, bringing greater power and stability. It has an IMMO function that is powerful and full system diagnostics at OE-level that make it a great choice for professionals in the field of automotive mechanics.

This model also has the ability 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 can read CAN information on certain Peugeot and Citroen vehicles and has an extremely long-lasting battery.

Despite its impressive features, the XTOOL Inplus IP616 remains relatively affordable. It's available for less than $500, which makes it a great option for any DIY or mechanic repairman. The device has a built-in rechargeable battery and a fast start-up time, and supports both OBD and CAN protocols.

If you're looking to find a more sophisticated solution, look into the Autel XP400 Pro Auto Key Programmer. It's an advanced IMMO tool that comes with numerous additional features, such as the ability to copy Freescale 9S12 MCUs. It also supports a larger range of vehicle manufacturers than the previous model and comes with an enhanced CAN bus communication engine that is compatible with the most recent ECUs.

Which key programmer is the best for me?

It all boils down to the kind of work you perform and what you need from your key programmer. If you're an auto locksmith, you might need an instrument that can program the largest range of vehicles, such as the Smart Pro or Autel IM608 Pro. They're designed to do everything from reading/writing on the key to ECU programming and even some OE level programming.

There are more affordable options for mechanics who do not require the whole equipment. One of them is the Xtool Pad3 tablet key programmer. It was designed for key programming, however it also comes with advanced functions, such as oil service light resets, battery resets, EPB resets, and throttle body resets.