Using a Key Programmer
Modern key fobs do more than just act as keys. programming car key communicate with the vehicle to start it up and open the rear hatch and more. To accomplish this they must be programmed to work in conjunction.
All automotive dealerships, auto manufacturers, and auto locksmiths offer key programming. You can also do it yourself if you have the right equipment.
What is a key programmer?
A key programmer is a device used to recode the transponder on a key or fob for a car or truck, or any another vehicle. This process is required when the fob or key has to be programmed. It's also common when an existing fob or key has been lost or stolen. The device reprograms the chip in the key to match the digital signature of the vehicle, allowing it to start.
Certain cars are equipped with electronic immobilizers that stop theft by stopping the engine from starting without the right key. This is done by having the system check to make sure that the key or fob has the right digital signature. The system will turn off in the event that it doesn't. This kind of system is effective in reducing theft of automobiles, and has been made compulsory for various models of automobile by the manufacturer.
The majority of these anti-theft systems are controlled by a module that is installed in the vehicle's engine instrument cluster, instrument cluster, or ignition lock. In certain instances, these modules require special keys that are specifically designed by professionals to work with the anti-theft system. This is usually carried out by a dealer or locksmith through the use of a computer.
It is possible to reprogramme certain keys and fobs by yourself however it is not recommended until you're an experienced technician for automotive. A wrongly programmed key can cause the vehicle to not start, or not to run or even to be destroyed. The majority of automakers have a specific procedure for programming keys.

If you are planning to include key programming in your offerings it is recommended you get an LSID (Locksmith Service ID). This credential allows you access to a database of key and immobilizer codes and product information. With this access, you are able to create and test new keys for customers quickly and effortlessly. It also provides crucial documentation and support that will aid you in your everyday business operations.
How do I program an electronic key?
Key programmer is a piece of equipment that can help you modify the keys in your car. It will read the information from the microchip inside your key and then write new information to the chip. This allows you to use the key and ensure that it is functioning properly. The process of using a programmer isn't easy and requires technical expertise. Before you attempt to make this yourself, you should consult a professional locksmith or expert for advice.
You can also purchase a key programmer online and get it professionally programmed for a much lower price than the cost to have a dealer do the work for you. But, remember that not all key programmer models will work with your vehicle and you must confirm the product's compatibility with the model of your car before purchasing.
Dealers usually have to reprogram your key fob. The key fob needs to be reprogrammed so that it can include the information specific to your car's anti theft system. Dealers usually require the VIN number of your vehicle to accomplish this, and will charge fees. You can save money by giving your dealer a copy, which you will be capable of obtaining from the DMV of all states.
You can also reprogram your key on some cars if you already have a functioning key. This method is known as the master key method and it can be applied to some vehicles to program the secondary key. For instance, if own a GM vehicle, insert your working key into the ignition and switch it on until the security light turns off. Once the security light goes out, you can take off the working key and replace it with the new one.
You can also buy a specially designed EEPROM key programmer which is a more expensive but more effective method to program the car key. This is an advanced technology which requires that you disassemble the car and read the data from the chip inside the key. This kind of programming is best for skilled automotive technicians with years of experience in electronic repair.
What are the top programming options for key programmers?
There are many options when it comes to key programmers. Some are solely focused solely on generating new keys, while others offer a variety of diagnostic and service functions to make them a complete tool for mechanics' workshops. XTool is a producer of key programming tools that are well-received among customers, is one of these manufacturers. Their products are easy to use and affordable and have a focus on the customer.
One of the most well-known models they offer is the XTOOL Inplus IP616, rated as the top model in its class. It has a user-friendly interface with super clear instructions to guide users through the process of programming. There are two ways to accomplish this: By vehicle, or by type. The first method is easier and is suitable for beginners and home mechanics, whereas the second is more advanced and requires more experience.
Autel MaxiIM IM608PRO Auto Key Programmer is a great alternative. This device is a newer model that offers increased performance and stability. It comes with an impressive IMMO feature as well as OEM-level diagnostics. This makes it ideal for professional automotive technicians.
This model can also bypass immobilizers in early Renault vehicles. It has a range of other useful functions, including reading mechanical key codes as well as dealer tool security codes. It can also read CAN data from a variety of Peugeot and Citroen cars, and it comes with an extremely long-lasting, rechargeable battery.
Despite its impressive features, the XTOOL Inplus IP616 remains relatively affordable. It is available for under $500, making it a great option for any mechanic. It comes with a rechargeable battery as well as a quick start-up time, and is compatible with both OBD and 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 device that comes with many options, including the ability to replicate Freescale 9S12MCUs. It also supports a greater variety of vehicle manufacturers than the previous model and comes with an upgraded CAN bus communication engine that can work with the most recent ECUs.
Which key programmer is right for me?
In the end, it all comes to the type of work you perform and what you require from your key programmer. If you're an auto locksmith, you may require a key programer that covers the largest range of vehicles, such as the Smart Pro or Autel IM608 Pro. They're designed to do everything from read/write on the key to ECU coding and some OE level programming.
There are more affordable options for mechanics who don't require the whole rig. One of them is the Xtool Pad3 tablet key programmer. It's designed for key programming but also offers advanced special functions, including oil service light reset as well as EPB reset, battery reset, and throttle body reset.