Using a Key Programmer
Modern key fobs are more than just keys. They communicate with a vehicle to start it or open the rear hatch, and more. To do so they must be programmed to work in conjunction.
All car dealerships, auto manufacturers, and auto locksmiths offer key programming. You can do it yourself with the right equipment.
What is a key programer?
A key programmer is used to recode the transponder on the fob or key for a car, truck or another vehicle. This procedure is needed when a new key or fob has to be programmed. It is also often necessary when an existing fob or key is lost or stolen. The device essentially reprograms the digital signature on the chip inside the key to match that of the vehicle and enable it to start.
Certain cars are equipped with electronic immobilizers which prevent theft by preventing the engine from starting without the correct key. The system checks whether the fob or key is digitally signed. If it does not, the system will shut down. This kind of system has been proved to be effective in reducing the incidence of theft and has been made mandatory for many models of cars by the manufacturer.
These systems can be controlled by a module that is installed in the vehicle's engine or instrument panel or ignition lock. In some instances, these modules require special keys that are created by professionals to function with the anti-theft system. This is usually done by a dealer, or locksmith using computer.
It is possible to reprogram certain keys and fobs yourself but it isn't recommended until you are an experienced technician in the field. The reason is that a poorly programmed key can cause the vehicle to run, not start or even be destroyed. Most auto manufacturers have a very specific procedure for programming these types of keys.
If you are planning to include key programming in your service offerings it is recommended you obtain an LSID (Locksmith Service ID). programming car key to a database of immobilizer and key codes and information about the product. With this access, you are able to create and test new keys for customers quickly and quickly. In addition, it also gives you important support and documentation that will help you with your day-to-day business operations.
How do I program a key?
Key programmer devices can be used to modify the keys of your car. It will read information from the microchip on your key, and add new information to the chip. This will allow you to use the key and ensure that it functions correctly. However the procedure of using a key programmer can be a bit difficult and requires some technical knowledge to use. Therefore, before you attempt to do this by yourself you should first talk to an expert locksmith or locksmith for instructions.
You can also purchase a key programmer and get it professionally programmed online at a cheaper cost than the cost you would pay an auto shop to complete the task for you. However, keep in mind that not all key programmer models will work with your vehicle and you must ensure the compatibility of the product with the model of your car before purchasing.
Dealers typically need to reprogram your key fob. The key fob has to be reprogrammed in order to include the information specific to your car's anti theft system. Dealers typically require the VIN number for your car to do this, and usually charge a fee for it. You could be able save money by giving the dealer a copy your title which is available through the DMV in all states.
For certain vehicles you can also try to reprogram your own key if you already have a working key that works with your car. This is called a master key method and it can be used to program a second key for certain vehicles. For instance, if you have an GM vehicle, insert your working key into the ignition and turn it on until the security light goes off. After the security light has gone out, you are able to remove the working key and then insert the new one.
You can also purchase a specialized EEPROM key programmer that is more expensive but more effective method to program car keys. However this is a more advanced technology that requires removing the car and reading the data from the microchip in the key. This type of programming is best suited to professional automotive technicians who have extensive experience in electronic repair.
What are the best choices for the most experienced programmers?
There are many alternatives when it comes down to key programmers. Some are purely for use, focusing solely on generating new keys, whereas others include a wide range of diagnostic and service functions, making them an all-in-one tool for mechanics' workshops. XTool is a producer of key programming tools which are highly rated by customers is one of these manufacturers. Their products are simple to use and inexpensive 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 category. It has an easy, user-friendly interface and super clear instructions that help users through the procedure of programming a new key. There are two ways to accomplish this: via vehicle or via type. The first method is easier and more suitable for beginners and home mechanics, whereas the second is more advanced and requires more knowledge.
Another option to consider is the Autel MaxiIM IM608 Pro Auto Key Programmer. This device is a newer model that offers increased power and stability. It has a powerful IMMO function and OE-level full system diagnostics that make it a great choice for professionals in the field of automotive mechanics.
This model also allows for bypassing immobilizers on early Renault vehicles. It also has other useful features, including reading mechanical key codes or dealer tool security codes. Additionally, it is able to read CAN data from certain Peugeot and Citroen vehicles and has an extremely long-lasting battery.
Despite its impressive features, the XTOOL Inplus IP616 remains relatively affordable. It's priced at less than $500, which makes it a fantastic choice for any DIY or mechanic rvinepairman. It comes with a rechargeable battery and a fast boot-up speed, and it supports both OBD and CAN protocols.
Autel XP400 PRO Auto Key Programmer is a more sophisticated option. This device is an advanced IMMO tool that has a number of additional features, including the ability to clone Freescale 9S12 MCUs. It supports a wider range than the previous model, and also has a CAN bus communication system that can be used with ECUs.
Which key programmer is right for me?
It all boils down to the type of work you perform and what you expect from your key programmer. If you're an auto locksmith, then you might require a key programmer that covers a wide range of vehicles. For example the Smart Pro or Autel IM608 Pro. They can be used for everything from reading/writing on a key, to ECU coding, and some OE-level programming.
For mechanics who don't need the full-on rig, there are simpler options like the Xtool PAD3 tablet key programmer. It was designed to program keys, but it also has advanced special functions, like oil service light resets, battery resets EPB resets and throttle body resets.