Using a Key Programmer
Modern key fobs go beyond just keys. They communicate with a vehicle to start it or open the rear hatch, and so on. To do so, they need to be programmed to work in conjunction.
Car dealerships, your vehicle manufacturer and auto locksmiths provide key programming services. You can do it yourself using the right equipment.
What is a key programer?
A key programmer is a tool used to reprogram the transponder on the key of a truck or car fob or key. This procedure is needed when a new key or fob has to be programmed. This process is often required when a key or fob 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 begin.
Some vehicles have electronic immobilizer systems that stop theft by preventing the engine from starting without the correct fob or key. This is accomplished by having the car's security system verify that the fob or key has the correct digital signature. The system will turn off when it isn't. This kind of system is effective in reducing car theft and was made mandatory for many models of car by the manufacturer.
These systems can be controlled by a module that is installed in the vehicle's engine compartment instrument panel, instrument panel or ignition lock. In some instances, these modules require special keys that are created by an expert to work with the anti-theft system. This is usually done by a dealer or locksmith with a computer.
It is possible to reprogram certain keys and fobs by yourself, but it is not recommended until you're an experienced technician in the field. This is because a wrongly programed key could cause the vehicle to fail to run, not start or even be destroyed. The majority of auto makers have a specific method to program these kinds of keys.
If you want to include key programming in your service offerings, it is recommended that you acquire an LSID (Locksmith Service ID). This credential gives you access to a secure database of information about the product and immobilizer and key codes using the NASTF's Secure Data Release Model. This allows you to swiftly and easily program and test a new keys for customers. In addition, it also gives you important support and documentation that will assist you in your day-to-day business operations.
How do I program my key?
A key programmer can be used to modify the keys of your car. It reads information from the microchip in your key, and add new information to the chip. This allows you to use the key, and make sure that it is functioning correctly. However, the process of using a key programmer can be somewhat complicated and requires some technical knowledge to use. Therefore, before attempting to complete this task on your own, you should first consult an expert or locksmith for instructions.
You can purchase a key programmer and have it professionally programmed at a cheaper cost than what you would have to pay an auto dealer to do the job for you. Be aware that not all key programming products are compatible with your vehicle. Before making a purchase you must see if the product is compatible with your vehicle.
Dealers typically need to reprogram your key fob. This is because the key fob needs to be reprogrammed with specific data for your vehicle's anti-theft system. Dealers will usually need to have the VIN number of your vehicle in order to do this and they usually charge a fee for this. programming car key could be able save money by giving the dealer a copy of your title which is available through the DMV in most states.
For certain vehicles you may also be able to reprogram your key if you have a second working key that works with your car. This is referred to as a master key method and it is a method to program a second key on certain vehicles. If you have an GM vehicle, for instance put your key in the ignition until the security light goes off. Once the security light has gone out, you are able to remove the working key and then insert the new one.
You can also purchase an specialized EEPROM Key Programmer. This is a more costly but more effective method of programming a car key. However it is a more advanced technology that requires taking the car apart and reading the data from the microchip in the key. This kind of programming should only be done by certified automotive technicians who have extensive experience in electronic repairs.
What are the best programming options for key programmers?
There are many options when it comes to key programmers. Some are single-purpose, focused exclusively on creating new keys, whereas others offer a variety of diagnostic and service functions, making them an all-in-one tool for the mechanic's workshop. XTool is one of these manufacturers, producing a selection of key programmer devices that have been well-received by their customers. Their products are easy to use and inexpensive and have a focus on the customer.

One of their most popular models is the XTOOL Inplus IP616, which has been rated as one of the best in its category. It comes with an intuitive user interface and super clear instructions to guide users through the programming process. It has two methods for doing this: via vehicle or via typing. The first is easier and more suitable for novices and home mechanics, while the latter is more sophisticated and requires some knowledge.
Another great option is the Autel MaxiIM IM608 PRO Auto Key Programmer. This is a major upgrade to the previous model, offering increased power and stability. It comes with an IMMO function that is powerful and full system diagnostics at OE-level, which makes it ideal for professionals in the field of automotive mechanics.
This model also has the ability to bypass immobilizers on early Renault vehicles. It also comes with additional useful features, including reading mechanical key codes or dealer tool security codes. It can also read CAN data from some Peugeot and Citroen cars, and it comes with a long-lasting battery that can be recharged.
Despite its impressive features, the XTOOL Inplus IP616 remains relatively affordable. It's priced at less than $500 which makes it a good choice for any mechanic. The device comes with rechargeable batteries and a fast boot-up time and supports both OBD CAN protocols.
Autel XP400 PRO Auto Key Programmer is a more advanced option. This is an advanced IMMO device that includes many options, including the ability to duplicate Freescale 9S12MCUs. It also supports a larger range of vehicle manufacturers than the previous model and has an enhanced CAN bus communication engine that can work with the latest ECUs.
Which key programmer is right for me?
It all comes down to what kind of work you do and what you need from your key programmer. If you're an auto locksmith you might need a key programmer that covers the largest range of vehicles, like the Smart Pro or Autel IM608 Pro. They can do everything from writing or reading on the key, to ECU programming, and even some basic programming for OE.
There are alternatives for mechanics that don't require the entire rig. reprogram car key of these is the Xtool Pad3 tablet key programmer. It's designed for key programming, but also provides advanced special functions, including oil service light reset as well as EPB reset, battery reset and throttle body reset.