Using a Key Programmer
Modern key fobs go beyond just keys; they communicate with vehicles to start it, open the rear hatch, and much more. To do this, they must be programmed.
All automobile dealerships, auto makers and auto locksmiths can provide key programming. You can do it yourself if you have the proper equipment.
What is a key developer?
A key programmer is used to reprogram the transponder on the fob or key of the vehicle truck or other vehicle. This process is required when the fob or key needs to be programmed. It is also often necessary when an existing key or fob has been stolen or lost. The device basically reprograms digital signature of the chip inside the key to match the signature of the vehicle and enable it to start.
Certain vehicles come with electronic immobilizers that protect against theft by preventing the engine from starting without the correct fob or key. This is done by having the system verify that the key or fob has the right digital signature. The system will turn off in the event that it doesn't. This type of system is efficient in reducing theft of automobiles, and has been made compulsory for a variety of models of cars by the manufacturer.
Most anti-theft systems are controlled by a module that is installed in the engine compartment, instrument cluster, or ignition lock. In certain instances the modules require specific keys that are programmed by a professional to function with the anti-theft system. This is typically performed by a dealership or locksmith via the use of a computer.
While it is possible to reprogramme some keys and fobs on your own but it is not advised unless you're a highly experienced automotive technician. This is because a wrongly programmed key could cause the vehicle to fail to start, run or even be destroyed. The majority of auto makers have a very precise procedure to program keys.
smart key programming is advised that if you intend to provide key programming as part of your service offering, you obtain an LSID. This credential allows you access to the database of key and immobilizer codes along with information about the product. This allows you to quickly and easily program and test new key for customers. It also provides essential documentation and support that will help you with your daily business operations.
How do I program an electronic key?
Key programmer devices can be used to reprogram the keys of your car. It reads the data from the microchip that is in your key, and then write new information to the chip. This will permit you to use your key and will ensure that it works correctly. However the process of using a key programming device is a bit complicated and requires some technical knowledge to utilize. So, before you try to do this yourself, you should first consult a professional or a locksmith for instructions.
You can purchase an electronic key programer and have it professionally programmed at a cheaper cost than what you would pay a dealership to do the job for you. You should be aware that not all key programming products will work with your car. Before you purchase, you should check to see if the product is compatible with your vehicle.
Dealers usually have to reprogramme your key fob. This is because the key fob will need to be reprogrammed with specific information required by your vehicle's anti-theft system. Dealers usually require the VIN number of the car to do this, and will charge an amount. You might be able to save this cost by giving the dealer a copy your title which is available through the DMV in most states.
You can also reprogramme your key on some cars if you already have a functioning key. This is called a master key method and it can be used to program a second key on certain vehicles. If you own a GM car, for example put your key in the ignition until the security light turns off. After that, you can remove the working key and insert the new one to program it.
You can also buy 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 dismantling the car and reading the information from the microchip within the key. This type of programming should only be performed by trained automotive technicians who have vast experience in electronic repairs.
What are the best choices for key programmers?
There are many options available when it comes key programmers. Some key programmers are designed for a specific use, like generating new keys. Others incorporate diagnostic and service features to make them a multi-purpose tool for the mechanic's shop. XTool, a manufacturer of key programming tools which are highly rated by customers, is one of these manufacturers. Their products are affordable and feature a customer-focused approach which makes them simple to use.
One of their most popular models is the XTOOL Inplus IP616, which has been rated as one of the best in its category. It features a user-friendly interface with super clear instructions that guide users through the process of programming. There are two ways to do this: by vehicle or by typing. The first is simpler and more suitable for beginners and home mechanics, while the second option is more sophisticated and requires more expertise.
Autel MaxiIM IM608PRO Automatic Key Programmer is another excellent alternative. This device is an upgrade of the previous model, and offers more power and stability. It comes with an IMMO feature that is powerful and the ability to perform diagnostics at the level of OE. This makes it ideal for automotive technicians who are professionals.

This model is also able to bypass immobilizers that were installed on earlier Renault vehicles. It has a range of other functions that are useful, including reading mechanical key codes as well as dealer tool security codes. In addition, it can read CAN data on some Peugeot and Citroen vehicles and also has an extremely long-lasting battery.
Despite its impressive capabilities, the XTOOL Inplus IP616 is still reasonably affordable. It's available for less than $500 making it an excellent choice for any mechanic. The device is equipped with rechargeable batteries and a speedy boot-up process and is compatible with both OBD 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 device that comes with many features, including the capability to replicate Freescale 9S12MCUs. It supports a wider range than the previous model, and comes with a CAN bus communications system that works with ECUs.
Which key programmer is right for me?
It all boils to the type of work you do and what you require from your key programmer. If you are an auto locksmith, then you may need a key programmer that covers a wide range of vehicles. For example, the Smart Pro or Autel IM608 Pro. They're made to do everything from read/write on the key to ECU programming and some OE level programming.
There are more affordable options for mechanics who don't require the whole equipment. One of them is the Xtool Pad3 tablet key programmer. It's designed for key programming, but also provides advanced special functions, including oil service light reset and EPB reset, battery reset and throttle body reset.