Using a Key Programmer
Modern key fobs are more than just act as keys. They communicate with the vehicle to start it up and open the rear hatch and more. To do this, they have to be programmed.
Car dealerships, your car manufacturer and auto locksmiths all offer key programming services. You can do it yourself with the right equipment.
What is a key programer?
Key programmer is a device used to recode the transponder in a car or truck fob or key. This process is required when the fob or key has to be programmed. It is also necessary when an existing fob or key is stolen or lost. The device essentially reprograms the digital signature on the chip inside the key to match that of the vehicle and enable it to start.
Some vehicles have electronic immobilizer systems that stop theft by stopping the engine from running without the correct fob or key. This is accomplished by having the car's security system examine to ensure that the fob or key has the right digital signature. The system will shut off if it doesn't. This type of system is efficient in reducing car theft and was made mandatory for many models of car by the manufacturer.
Most anti-theft systems are controlled by a module installed in the vehicle's engine or instrument cluster or ignition lock. In certain instances, these modules require special keys that have been specifically created by professionals to function with the anti-theft system. This is typically performed by a dealer or locksmith who uses a computer.
It is possible to reprogramme certain keys and fobs yourself but it isn't recommended until you're an experienced automotive technician. This is because the wrong programmed key could cause the vehicle to run, not start or even be destroyed. The majority of auto manufacturers have a very precise procedure to program these keys.
It is advised that if you intend to offer key programming as a part of your service offerings, you obtain an LSID. reprogram car key to a database of key and immobilizer codes, as well as details about the product. Having this access allows you to program and test new keys for customers quickly and easily. In addition, it offers you support and documentation that will help you with your day-to-day business operations.
How do I program an electronic key?
A key programmer is a piece equipment that allows you to reprogram your car's keys. It reads the data from the microchip that is in your key and write new data to the chip. This will allow you to use your key and will ensure that it is working effectively. However the procedure of using a key programming device can be a bit difficult and requires some technical know-how to utilize. Therefore, before attempting to do this on your own, you should first consult a professional or a locksmith for guidance.
You can also buy an online key programmer and have it professionally programmed at a much lower price than the cost to have a dealership complete the work. But, remember that not all key programmer models will be compatible with your car and you must confirm the compatibility of the product with your vehicle's model prior to purchasing.
Dealers typically need to reprogram your key fob. The key fob must be reprogrammed so that it can include the specific information needed for your car's anti theft system. Dealers will usually need the VIN number of your car to accomplish this, and will charge a fee. You can save money by giving your dealer a copy which you are in a position to get from the DMV of most states.
You can also reprogram your car's keys when you already have a working key. This is known as master key method, and it is a method to program a different key on certain vehicles. If you have a GM vehicle, for instance put your key in the ignition until the security light goes out. Once that happens, you can remove your working key and then insert the new one to program it.
You can also buy a specialized 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 information from the microchip in the key. This kind of programming is best suited to professional automotive technicians who have years of experience in electronic repair.
What are the best programming options for key programmers?
There are a number of options when it comes to key programmers. Some key programmers are designed for a single function, like creating new keys. Others have diagnostic and service functions to make them a multi-purpose tool for a mechanic's shop. XTool, a manufacturer of key programming products that are well-received among customers is one of these companies. Their products are simple to use and affordable 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 category. It has an easy-to-use interface and clear instructions to guide users through the programming process. There are two ways to accomplish this: via vehicle or by typing. The first is easier and better suited to novices and home mechanics while the second is more advanced and requires a bit more knowledge.
Another option that is worth considering is the Autel MaxiIM IMM608 PRO Auto Key Programmer. This is a brand new model that provides more power and stability. It comes with an IMMO feature that is powerful and OEM-level diagnostics. This makes it ideal for professional automotive technicians.
This model is also able to bypass immobilizers on earlier Renault vehicles. It comes with a variety of other useful functions, such as reading mechanical key codes and dealer tool security codes. It can also read CAN data from certain Peugeot and Citroen cars, and has a long-lasting battery that can be recharged.
Despite its impressive capabilities, the XTOOL Inplus IP616 is still reasonably affordable. It's available for less than $500 which makes it a good option for any mechanic. The device is equipped with an rechargeable battery, a quick boot-up time and is compatible with both OBD CAN protocols.
If you're looking to find a more advanced option, you should consider the Autel XP400 Pro Auto Key Programmer. It's an advanced IMMO device that includes several options, including the ability to duplicate Freescale 9S12MCUs. It supports a wider range than the previous model and has an CAN bus communication system that works with ECUs.
Which key programmer is right for me?
In the end, it all comes down to the kind of work you do and what you require from your key programmer. If you're an auto locksmith, then you may require an instrument that can program an array of vehicles. For example, the Smart Pro or Autel IM608 Pro. They're made to do everything from reading and writing on the key to ECU programming and even some OE level programming.
There are simpler options for mechanics who do not require the entire apparatus. One of these is the Xtool Pad3 tablet key programmer. It's designed to do key programming, but also provides advanced special functions, including oil service light reset and EPB reset, battery reset and throttle body reset.