Using a Key Programmer
Modern key fobs do more than just function as keys. They communicate with the vehicle to start it up, open the rear hatch and more. To do this, they have to be programmed.
All automotive dealerships, auto manufacturers and auto locksmiths provide key programming. But you can do it yourself if you have the proper equipment.
What is a key-programmer?
A key programmer is used to recode the transponder in a key or fob for a car, truck or another vehicle. This procedure is necessary when a new fob or key has to be programmed. This process is typically required when a fob or key is stolen or lost. The device reprograms the chip within the key to match the digital signature of the vehicle, allowing it to start.
Some vehicles are equipped with electronic immobilizers that stop theft by preventing the engine from being started without the right key. This is accomplished by having the system verify that the key or fob has the right digital signature. If it doesn't it will shut down. This type of system has been found to be effective in reducing automobile theft and was made mandatory for many models of cars by the manufacturer.
These anti-theft systems can be controlled by a module that is installed in the vehicle's engine, instrument panel, or ignition lock. In certain instances the modules require special keys that have been programmed by professionals to function with the anti-theft system. This is usually performed by a dealer or locksmith using computers.
Although it is possible to reprogram some fobs and keys by yourself but it is not advised unless you are a highly skilled automotive technician. This is because the wrong programmed key can cause the vehicle to start, run, or even be completely destroyed. The majority of auto makers have a precise process to program keys.
It is recommended that if you plan to provide key programming as part of your service, you obtain an LSID. This credential grants you access to a database of immobilizer and key codes and information about the product. This access lets you quickly and easily program and test a new keys for customers. It also provides essential documentation and support that will help you with your everyday business operations.
How do I program an electronic key?
A key programmer can be used to reprogram the keys of your car. programming key fob near me reads the information from the microchip in your key, and then write new information to the chip. This will allow you to use the key and ensure that it works properly. The process of using a programmer can be a bit difficult and requires technical expertise. Before you attempt to make this yourself, you should seek out a locksmith expert for advice.
You can also purchase an online key programmer and have it professionally programmed for less than the cost to have a dealership complete the work. You should be aware that not all key programmers products are compatible with your vehicle. Before you purchase, you should check to make sure that the product is compatible with your vehicle.
Most of the time you'll require having your key fob reprogrammed by an dealer. This is because the key fob will need to be programmed with the specific information required by your vehicle's anti-theft system. Dealers typically require the VIN number of your car to accomplish this, and they charge fees. You might be able to save money by giving the dealer a copy of your title that you can get through the DMV in most states.
You can also reprogramme your car's key when you already have a functioning key. This is known as the master key method, and it is applicable to certain vehicles in order to program a secondary key. For instance, if you have a GM vehicle, simply insert your working key into the ignition and switch it on until the security light turns off. Once this happens then you can remove your working key, and then insert the new one to program it.
You can also buy a specially designed EEPROM key programmer which is a more expensive but more effective method of programming the car key. However it is a more advanced technology that requires dismantling the car and reading the data from the microchip inside the key. This type of programming should only be done by certified automotive technicians who have years of experience in electronic repairs.
What are the best choices for programmers with a high level of expertise?
There are many options available when it comes key programmers. Some are solely focused exclusively on creating new keys, whereas others provide a range of diagnostic and service functions, making them a comprehensive tool for mechanics' workshops. XTool is one such company that makes a range of key programmer tools that are well-received from customers. Their products are simple 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 among the top in its category. It has a simple, user-friendly interface and extremely clear instructions that guide users through the process of programming a new key. It has two methods of doing so: By vehicle or by type. The first is easier and is more suited to home mechanics and beginners while the second is more sophisticated and requires a bit more experience.
Autel MaxiIM IM608PRO Auto Key Programmer is another great option. This device is a newer model that has more power and stability. It is equipped with a powerful IMMO feature 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 installed on earlier Renault vehicles. It also has 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 has a long-lasting battery that can be recharged.
Despite its incredible capabilities, the XTOOL Inplus IP616 is still relatively affordable. It is available for under $500 making it an excellent option for any mechanic. It comes with rechargeable batteries and a speedy boot-up process and is compatible with both OBD CAN protocols.
Autel XP400 PRO Auto Key Programmer is a more sophisticated option. It's an advanced IMMO tool with a number of additional features, such as the ability to copy Freescale 9S12 MCUs. It also supports a greater variety of vehicle manufacturers than the previous model, and features an upgraded 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 do and what you require from your key programmer. If you are an auto locksmith, then you may need an instrument that can program the entire range of vehicles. For instance, the Smart Pro or Autel IM608 Pro. They can be used for everything from writing or reading on the key, to ECU programming, and even some basic programming for OE.
There are more affordable options for mechanics who do not require the whole apparatus. One of them is the Xtool Pad3 tablet key programmer. It is designed for key programming, but it also has advanced special features, including oil service light resets, battery resets EPB resets and throttle body resets.