Using a Key Programmer
Modern key fobs are more than just function as keys. They communicate with the vehicle to get it started and open the rear hatch and more. To do this, they need to be programmed.
Car dealerships, your car manufacturer and auto locksmiths all offer key programming services. You can do it yourself with the right tools.
What is a key programer?
A key programmer is used to recode the transponder on the fob or key of a car truck or another vehicle. This is required when a new key or fob needs to be programmed. It is also necessary when an existing fob or key is lost or stolen. The device reprograms the chip inside the key to match the digital signature of the vehicle and allows it to start.
Certain cars are equipped with electronic immobilizers that stop theft by preventing the engine from running without the right key. The system checks to determine if the key or fob is digitally signed. The system will shut down in the event that it doesn't. This type of system has been proven to be effective in reducing automobile theft and has been made mandatory for many models of cars by the manufacturer.
These anti-theft systems can be controlled by a module installed in the vehicle's engine compartment, instrument panel, or ignition lock. In some instances the modules require specific keys that are specifically designed by an expert to function with the anti-theft system. This is usually done by a dealer, or locksmith who uses computer.
It is possible to reprogramme certain keys and fobs yourself however it is not recommended until you are an experienced automotive technician. The wrongly programmed key could cause the vehicle not to start, or not to run or even be destroyed. The majority of auto makers have a very precise procedure for programming these keys.
It is recommended that if you plan to provide key programming as part of your service offering you acquire an LSID. This credential allows you access to a secure database of product information and immobilizer and key codes using the NASTF's Secure Data Release Model. Having this access allows you to create and test new keys for customers quickly and effortlessly. It also provides important documentation and support that can aid you in your everyday business operations.
How do car key programming program the key?
Key programmer is a piece equipment that allows you to modify the keys in your car. It will read the information from the microchip inside your key and write new information to the chip. This will allow you to use your key and will ensure it functions properly. The procedure of programming a key isn't easy and requires technical knowledge. Therefore, before you attempt to accomplish this yourself it is recommended to first consult a professional or a locksmith for directions.
You can purchase an electronic key programer and have it professionally programmed at a lower cost than what you would pay an auto shop to complete the task for you. Be aware that not all key programmers will work with your vehicle and you should make sure to check the compatibility of the item with your model of car before making a purchase.
Dealers will usually need to reprogramme your key fob. The key fob must be reprogrammed in order to include the specific information for your car's anti theft system. A dealer will typically require the VIN number of your vehicle in order to do this, and usually charge a fee for this. You can save money by providing your dealer a copy which you'll be able to obtain from the DMV of most states.
For certain vehicles you can also try to program your own key if you have a second working key that is compatible with your car. This is called master key method and it is a method to program a different key for certain vehicles. If you own an GM car, for example put your key in the ignition until the security light goes out. After the security light has gone out, you can take off the working key and replace it with the new one.
You can also purchase a specialized EEPROM key programmer, which is a more expensive but more effective method to program the car key. However it is a more advanced technology that requires dismantling the car and reading the data from the microchip within the key. This type of programming should only be carried out by certified automotive technicians who have vast experience in electronic repairs.
What are the most effective options for the most experienced programmers?
There are a number of alternatives when it comes down to key programmers. Some key programmers are designed for a single use, like generating new keys. Others incorporate diagnostic and service functions to make them a multi-purpose tool that can be used in the mechanic's shop. XTool, a manufacturer of key programming tools that are well-received by customers, is one of these manufacturers. The products are affordable and feature a customer-focused approach making them simple to use.
One of their most well-known models is the XTOOL Inplus IP616, which has been rated among the top in its class. It offers a simple, user-friendly interface and extremely clear instructions that help users through the process of programming a new key. There are two ways to accomplish this: via vehicle or by typing. The first method is easier and is more suitable for novices and home mechanics, whereas the second is more advanced and requires more expertise.
Autel MaxiIM IM608PRO Auto Key Programmer is another excellent alternative. This is a major upgrade to the previous model, bringing greater 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 perfect for professional automotive technicians.
This model also has the capability to bypass immobilizers on earlier Renault vehicles. It also comes with other useful features, like reading mechanical key codes or dealer tool security codes. Additionally, it is able to read CAN data from certain Peugeot and Citroen vehicles, and it has a long-lasting battery.
Despite its incredible capabilities, the XTOOL Inplus IP616 is still reasonably affordable. It's available for less than $500 making it an excellent option for any mechanic. The device has a built-in rechargeable battery and a fast boot-up time, and it supports both OBD and CAN protocols.
If you're looking for an even more advanced option, you should consider the Autel XP400 Pro Auto Key Programmer. This device is an advanced IMMO tool with a number of additional features, such as the ability to duplicate Freescale 9S12 MCUs. It also supports a wider range 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?
It all depends on what kind of work you perform and what you require from your key programmer. If you're an auto locksmith you might need a key programer that covers the largest range of vehicles, like the Smart Pro or Autel IM608 Pro. They can be used for everything from reading/writing on a key as well as ECU programming, and even OE-level programming.
There are more affordable options for mechanics who don't require the entire equipment. One of these is the Xtool Pad3 tablet key programmer. It was designed for key programming, however it also has advanced special functions, like oil service light resets, battery resets, EPB resets and throttle body resets.