Using a Key Programmer
Modern key fobs are more than just function as keys. They communicate with the vehicle to start it up and open the rear hatch, and more. To accomplish this, they need to be programmed to work together.
Car dealerships, your vehicle manufacturer and auto locksmiths all offer key programming services. But car key programming can also do it yourself if you have the right equipment.
What is a key-programmer?
A key programmer is a tool used to recode the transponder in the car or truck key or fob. This procedure is necessary when the fob or key has to be programmed. It is also often necessary in the event that an existing fob or key is stolen or lost. The device basically reprograms digital signature of the chip inside the key to match the signature of the vehicle, and allows it to start.
Some vehicles are equipped with electronic immobilizers which prevent theft by preventing the engine from being started without the correct key. The system checks whether the fob or key is digitally signed. If it doesn't, the system will shut down. This kind of system has been proved to be effective in reducing automotive theft and was made mandatory for various models of vehicles by the manufacturer.
These systems can be controlled by a module that is installed in the vehicle’s engine instrument panel, instrument panel or ignition lock. In some instances they require keys that are programmed by a professional to function with the anti-theft system. This is typically performed by a dealer or locksmith using computers.
Although it is possible to reprogram some fobs and keys on your own however, it is not recommended unless you are a highly skilled automotive technician. A wrongly programmed key can cause the vehicle to not start, fail to run or even to be destroyed. The majority of auto manufacturers have a precise process for programming these keys.
It is recommended that if you want to offer key programming as part of your service offerings you get an LSID. This credential grants you access to a secure database of product information and immobilizer and key codes using the NASTF's Secure Data Release Model. This access lets you quickly and easily program and test a new keys for customers. It also provides crucial documentation and support that can help you with your everyday business operations.
How do I program a key?
Key programmer is a piece equipment that will help you change the key codes in your car. It reads the information from the microchip inside your key and then write new data to the chip. This will permit you to use your key and ensure that it works correctly. However, the process of using a key programming device can be a bit difficult and requires some technical expertise to use. Therefore, before attempting to complete this task by yourself it is recommended to first consult a professional or a locksmith for guidance.
You can also buy a key programer online and have it professionally programmed for less than what you would pay to have a dealer do the job for you. Be aware that not all key programmer models will be compatible with your vehicle and you should make sure to check the compatibility of the item with the model of your car before purchasing.
In most cases, you will need to have your key fob reset by a dealer. The key fob needs to be reprogrammed in order to include the information specific to your car's anti-theft system. Dealers will usually need the VIN number of your vehicle to do this, and will charge a fee. You could be able save this cost by giving the dealer a copy your title which is available through the DMV in all states.
You can also reprogramme your car's key when you already have a functioning key. This method is known as the master key method and it is applicable to certain vehicles to program an additional key. For instance, if you are driving 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 replace it with the new one.
You can also buy a specialized EEPROM key programmer that is costlier but more effective way to program the car key. This is the most advanced technology available, which requires you to take apart the car and read the information from the chip inside the key. This kind of programming should only be performed by trained automotive technicians who have years of experience in electronic repairs.
What are the best programming options for key programmers?
There are a variety of options when it comes to key programmers. Some key programmers are created to serve a single function, like creating new keys. Others incorporate diagnostic and service features to make them a multi-purpose tool that can be used in a mechanic's shop. XTool is one of these manufacturers that makes a range of key programmer devices that are well-received from customers. Their products are simple to use and cost-effective with a focus on customer service.
One of their most popular 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 process of programming. There are two ways to accomplish this: via vehicle or by type. The former is simpler and is more suited to home mechanics and beginners, while the latter is more sophisticated and requires some experience.
Another great option is the Autel MaxiIM IM608 Pro Auto Key Programmer. This is a brand new model that offers increased performance and stability. It has a powerful IMMO feature and the ability to perform diagnostics at the level of OE. This makes it perfect for automotive technicians who are professionals.
This model is also able to bypass immobilizers on early Renault vehicles. It also comes with other useful features, like reading mechanical key codes or dealer tool security codes. Additionally, it can read CAN data from certain Peugeot and Citroen vehicles and has an extremely long-lasting battery.
Despite its incredible capabilities, the XTOOL Inplus IP616 is still quite affordable. It is available for under $500 making it an excellent option for any mechanic. The device is equipped with rechargeable batteries and a fast boot-up time and supports both OBD CAN protocols.
If you're looking for an even more advanced option, you should consider the Autel XP400 Pro Auto Key Programmer. This is an advanced IMMO device that has several features, including the ability duplicate Freescale 9S12MCUs. It has a greater range of features than the previous model and also has an CAN bus communication system that can be used 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 want from your key programmer. If you're an auto locksmith, then you may need 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 coding and some OE level programming.
For mechanics who don't require the entire apparatus, there are less expensive options like the Xtool PAD3 tablet key programmer. It is specifically designed for key programming, however it also has advanced special features, including oil service light resets, battery resets EPB resets and throttle body resets.