Using a Key Programmer
Modern key fobs are more than just function as keys. They communicate with the vehicle to turn it on and open the rear hatch, and more. To do this, they have to be programmed together.
All automotive dealerships, auto manufacturers and auto locksmiths can provide key programming. But you can do it yourself if you have the right tools.
What is a key programer?
A key programmer is used to reprogram the transponder on the fob or key of a car truck or other vehicle. This procedure is needed when the new fob or key needs to be programmed. It is also necessary in the event that an existing key or fob has been stolen or lost. The device essentially reprograms the digital signature on the chip inside the key to match the signature of the vehicle and allow it to start.
Certain cars are equipped with electronic immobilizers which prevent theft by stopping the engine from running without the correct key. The system checks to see if the key or fob is digitally signed. The system will shut off when it isn't. This kind of system has been proven to be effective in reducing automotive theft and was made mandatory for many models of cars by the manufacturer.
Most of these anti-theft systems are controlled by a module that is installed in the vehicle's engine, instrument cluster, or ignition lock. In certain instances the modules require special keys that have been programmed by professionals to work with the antitheft system. This is usually performed by a dealer or locksmith with computer.
It is possible to reprogramme certain keys and fobs yourself however it is not recommended until you're an experienced technician in the field. The wrongly programmed key could cause the vehicle not to start, fail to run or even break. The majority of auto makers have a particular procedure for programming these kinds of keys.
It is recommended that if you plan to provide key programming as part of your service offering, you obtain an LSID. This credential gives you access to an inventory of immobilizer and key codes, as well as product information. This lets you quickly and easily program and test new key for customers. It also provides crucial documentation and support to help you with your day-to-day business operations.
How do I program an electronic key?
Key programmer is a piece of equipment that allows you to modify the keys in your car. It reads information from the microchip in your key, and then add new information to the chip. This will allow you to use the key, and make sure that it works correctly. However, the procedure of using a key programmer can be a bit difficult and requires some technical knowledge to make use of. Therefore, before attempting to complete this task yourself you should first talk to a professional or a locksmith for directions.
You can also purchase a key programer online and have it professionally programmed at a much lower price than what you would pay to have a dealership do the job for you. But, remember that not all key programmer models are compatible with your car and you should make sure to check the product's compatibility with your model of car before purchasing.
Dealers will usually need to reprogramme your key fob. The key fob has to be reprogrammed in order to include the specific information needed for your car's anti theft system. Dealers will usually need to have the VIN number of your vehicle to perform this, and will typically charge a fee to do this. You can save money by giving your dealer a copy, which you'll be able to obtain from the DMV of all states.
For certain vehicles, you can also try to reprogram your own key if you have another working key that is compatible with your vehicle. This is known as master key method and can be used to program a second key for certain vehicles. For instance, if you have a GM vehicle, insert your working key into the ignition and turn it on until the security light goes off. Once this happens then you can remove your working key and then insert the new one to program it.
can a locksmith reprogram a car computer can also purchase a specialized EEPROM Key Programmer. This is a more costly but more effective method of programming the car key. This is an advanced technology which requires that you disassemble the car and read the information from the chip in the key. This kind of programming is best suited to skilled automotive technicians with years of experience in electronic repair.
What are the best key programmer options?
There are many alternatives when it comes down to key programmers. Some are single-purpose, focused solely on generating new keys, while others offer a variety of diagnostic and service functions that make them a complete tool for mechanics' workshops. XTool, a manufacturer of key programming products that are well-received by customers is one of these manufacturers. Their products are easy to use and cost-effective and have a focus on the customer.
One of their most well-known models is the XTOOL Inplus IP616, which has been rated among the top in its class. It has an intuitive user interface and super clear instructions to guide users through the programming process. It has two methods for doing so: By vehicle or typing. The former is simpler and more suitable for home mechanics and beginners while the second is more advanced and requires some understanding.
Autel MaxiIM IMM608PRO Auto Key Programmer is another excellent option. It is a more recent model that offers increased stability and power. It features an IMMO function that is powerful and fully-functional diagnostics for the OE level, which makes it ideal for professionals in the field of automotive mechanics.
This model also has the capability to bypass immobilizers on earlier Renault vehicles. It comes with a variety of other functions that are useful, including reading mechanical key codes and dealer tool security codes. Additionally, it is able to read CAN data from certain Peugeot and Citroen vehicles and has a long-lasting battery.
Despite its impressive features, the XTOOL Inplus IP616 remains relatively affordable. It's priced at less than $500 making it an excellent option for any mechanic. The device has a built-in rechargeable battery and a fast start-up time, and can be used with both OBD and CAN protocols.
Autel XP400 Pro Auto Key Programmer is a more advanced version. This device is an advanced IMMO tool that comes with a number of additional features, such as the ability to clone Freescale 9S12 MCUs. It has a greater range of features than the previous model, and has a CAN bus communications system that can be used with ECUs.
What key programmer is best for me?
It all boils to the type of work you do and what you need from your key programmer. If you're an auto locksmith, you might need an instrument that can program the broadest range of vehicles, like the Smart Pro or Autel IM608 Pro. They can do everything from reading/writing on a key to ECU programming, and even advanced programming at the OE level.
There are more affordable options for mechanics who don't require the whole apparatus. One of them is the Xtool Pad3 tablet key programmer. It was designed to program keys, but it also comes with advanced functions, like oil service light resets, battery resets, EPB resets and throttle body resets.