Using a Key Programmer
Modern key fobs do more than just function as keys. They communicate with the vehicle to turn it on, open the rear hatch, and more. To accomplish this they must be programmed to work with each other.
Car dealerships, your automobile manufacturer and auto locksmiths provide key programming services. You can do it yourself using the right tools.
What is a key programmer?
A key programmer is used to recode a transponder on the fob or key for an automobile, truck or other vehicle. This process is required when a new fob or key needs to be programmed. This process is typically required when a key or fob is lost or stolen. The device essentially reprograms the digital signature of the chip inside the key to match that of the vehicle and enable it to start.
Certain vehicles come with electronic immobilizers that stop theft by stopping the engine from running without the right key. This is done by having the car's system check to make sure that the fob or key has the correct digital signature. programing key will shut down if it doesn't. This kind of system is effective in reducing automobile theft, and has been made compulsory for many models of car by the manufacturer.
These anti-theft systems can be controlled by a module that is installed in the vehicle's engine compartment or instrument panel or ignition lock. In some cases the modules require specific keys that are created by professionals to function with the anti-theft system. This is usually done by a dealership or locksmith using a computer.
It is possible to reprogram certain fobs and keys yourself however it is not recommended until you are an experienced technician for automotive. The reason is that a poorly programmed key can cause the vehicle to run, not start or be destroyed. The majority of auto manufacturers have a specific procedure to program keys.
It is advised that if you intend to provide key programming as part of your service offering you acquire an LSID. This credential gives you access to an encrypted database of information about the product and immobilizer and key codes using the NASTF's Secure Data Release Model. This allows you to quickly and easily program and test new key for customers. In addition, it offers you support and documentation that will help you with your day-to-day business operations.
How do I program an electronic key?
A key programmer can be used to modify the keys of your car. It reads the information from the microchip in your key, and then write new information to the chip. This will allow you to use the key and ensure that it functions effectively. The process of using a programer can be a bit complicated and requires technical expertise. Before you attempt to do this yourself, you should seek out a locksmith professional for guidance.
You can also buy a key programmer online and get it professionally programmed for an affordable cost than what you would pay to have a dealership complete the work. It is important to know that not all key programmer products will work with your specific vehicle. Before you purchase you must see if the product is compatible with your model.
Dealers typically need to reprogram your key fob. This is because the key fob will need to be reprogrammed with the specific data for your vehicle's anti-theft system. Dealers usually require the VIN number of your vehicle to do this, and they charge an amount. You can save money by giving your dealer a copy which you are in a position to get from the DMV of the majority of states.
For some cars you may also be able to reprogram your key if you have a second working key that works on your vehicle. This is known as the master key method, and it can be applied to some vehicles to program an additional key. For instance, if you have an GM vehicle, insert your working key into the ignition and switch it on until the security light turns off. Once that happens you can take out your working key and then insert the new one to program it.
You can also purchase an specialized EEPROM Key Programmer. This is more expensive, but more efficient method of programming the car key. However, this is a much 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 years of experience in electronic repairs.
What are the top choices for a key programmer?
There are many options available in the field of key programmers. Some key programmers are created for a single use, like generating new keys. Others have diagnostic and service features to make them a multi-purpose tool for a mechanic's shop. XTool is a manufacturer of key programming products which are highly rated by customers, is one of these companies. Their products are reasonably priced and have a focus on the customer, making them simple to use.
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 a user-friendly interface with super clear instructions that guide users through the process of programming. There are two ways to do this: By vehicle, or by type. The former is simpler and is more suited to beginner mechanics and those who are at home while the second is more sophisticated and requires some understanding.
Another great option is the Autel MaxiIM IM608 PRO Auto Key Programmer. It is a more recent model that has more power and stability. It comes with an IMMO function that is powerful and OE-level full system diagnostics that make it a great choice for professional automotive technicians.
This model also allows for bypassing immobilizers in early Renault vehicles. It also comes with additional useful features, including reading mechanical key codes, or dealer tool security codes. It also reads CAN data from certain Peugeot and Citroen automobiles, and comes with a long-lasting battery that can be recharged.
Despite its impressive capabilities, the XTOOL Inplus IP616 is still relatively affordable. It's priced at less than $500, making it an excellent option for any DIY or mechanic repairman. The device is equipped with a rechargeable battery, a quick boot-up time and supports both OBD CAN protocols.
Autel XP400 PRO Auto Key Programmer is a more advanced option. It's an advanced IMMO device that includes a number of features, including the capability to replicate Freescale 9S12MCUs. It also supports a wider range of vehicle manufacturers than the previous model, and features an upgraded CAN bus communication engine that is compatible with the latest ECUs.
Which key programmer is the best for me?
It all comes down to the kind of work you do and what you require from your key programmer. If you're an auto locksmith you may require an instrument that can program the broadest range of vehicles, such as the Smart Pro or Autel IM608 Pro. They're made to do everything from read/write on the key to ECU programming and even some OE level programming.
There are alternatives for mechanics that do not require the entire apparatus. One of these is the Xtool Pad3 tablet key programmer. It is designed for key programming, however it also comes with advanced functions, like oil service light resets, battery resets, EPB resets, and throttle body resets.
