Using a Key Programmer
Modern key fobs are more than just keys; they communicate with vehicles to start it or open the rear hatch, and so on. To accomplish this, they need to be programmed together.
Car dealerships, your car manufacturer and auto locksmiths all offer key programming services. However, you can also do it yourself if you have the proper equipment.
What is a key programmer?
Key programmer is a device that allows you to recode the transponder in a car or truck key or fob. This is needed when a new fob or key needs to be programmed. This process is often required when a fob or a key is lost or stolen. The device basically reprograms digital signature on the chip inside the key to match that of the vehicle, and allows it to start.
Some vehicles are equipped with electronic immobilizers which prevent theft by stopping the engine from starting without the proper key. The system checks to see whether the fob or key is digitally signed. The system will turn off when it isn't. This kind of system has been proved to be effective in reducing the incidence of theft and is now required for a variety of models of cars by the manufacturer.
Most anti-theft systems are controlled by a module installed in the vehicle's engine or instrument cluster or ignition lock. In some cases, these modules need special keys that are programmed by experts to function with the antitheft system. This is usually performed 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 in the field. The wrongly programmed key could cause the vehicle to not start, fail to run or even break. The majority of auto manufacturers have a specific procedure for programming these keys.
If you are planning to include key programming into your offerings, it is recommended that you get an LSID (Locksmith Service ID). This credential allows you access to a secure database of product information as well as immobilizer and key codes using the NASTF's Secure Data Release Model. Having this access allows you to program and test new keys for customers quickly and easily. It also provides essential documentation and support to help you with your everyday business operations.
How do I program the key?
Key programmer devices can be used to modify the keys of your car. It reads data from the microchip in your key, and write new information onto the chip. This will allow you to use the key, and ensure that it is functioning correctly. The procedure of programming a key can be a bit difficult and requires technical knowledge. Therefore, before attempting to do car key programming by yourself you should first talk to an expert or locksmith for guidance.
You can also buy an online key programmer and get it professionally programmed for a much lower price than the cost to have a dealership do the job for you. But, remember that not all key programmer models will work with your vehicle and you must confirm the compatibility of the item with your model of car before purchasing.
The majority of the time you'll require your key fob reprogrammed by a dealer. This is because the key fob needs to be reprogrammed with specific information required by your vehicle's anti-theft system. Dealers typically require the VIN number of your vehicle to perform this, and typically charge a fee for it. You could be able reduce the cost by providing the dealer a copy of your title that you can get through the DMV in most states.
For some cars, you can also try to program your own key if you have a second working key that works with your car. This is known as master key method and can be used to program a second key for certain vehicles. For instance, if are driving an GM vehicle, simply insert your working key into the ignition and switch it on until the security light turns off. Once the security light is out, you can take off the working key and replace it with the new one.
You can also buy a specialized EEPROM Key Programmer. This is more expensive, but more effective method of programming the car key. This is an advanced technology which requires that you remove the car from its frame and read the data from the chip inside the key. This type of programming is best suited to professional automotive technicians who have years of experience in electronic repair.
What are the best options for key programmers?
There are a variety of options when it comes key programmers. Some are single-purpose, focused only on the creation of new keys, while others offer a variety of diagnostic and service functions that make them a comprehensive tool for a mechanic's workshop. XTool is one such company, producing a selection of key programmer devices that are well-received from customers. The products are affordable and feature a customer-focused approach which makes them easy to use.
One of the most well-known models from their range is the XTOOL Inplus IP616, rated as the top model in its class. reprogram car key features an easy-to-use interface and clear instructions to guide users through the process of programming. It offers two ways of doing so: By vehicle or via typing. The former is more straightforward and is more suited to beginner mechanics and those who are at home, while the latter is more advanced and requires some understanding.
Autel MaxiIM IMM608PRO Auto Key Programmer is another great alternative. This is an upgrade of the previous model, bringing more power and stability. It comes with an IMMO feature that is powerful and OE-level diagnostics. This makes it ideal for professional automotive technicians.
This model is also able to bypass immobilizers that were installed on earlier Renault vehicles. It also comes with additional useful features, including reading mechanical key codes, or dealer tool security codes. It also can read CAN data from some Peugeot and Citroen cars, and it comes with a long-lasting, rechargeable battery.
Despite its impressive capabilities, the XTOOL Inplus IP616 is still reasonably affordable. It's priced at less than $500, making it a great option for any mechanic. The device has a built-in rechargeable battery, as well as a quick boot-up time, and it is compatible with both OBD and CAN protocols.
Autel XP400 PRO Auto Key Programmer is a more advanced option. This is an advanced IMMO device that has many options, including the ability to clone Freescale 9S12MCUs. It also supports a greater variety of vehicle manufacturers than the previous model, and features an improved CAN bus communications engine that can work with the latest ECUs.
Which key programmer is right for me?
In reprogram car key , it all comes down to the kind of work you perform and what you need from your key programmer. If you're an auto locksmith, you may require a key programmer that covers the largest variety of vehicles, such as the Smart Pro or Autel IM608 Pro. They can do everything from writing or reading on the key, to ECU coding, and some basic programming for OE.
There are simpler options for mechanics who don't require the full equipment. One of these is the Xtool Pad3 tablet key programmer. It is designed to perform key programming, but also provides advanced functions like oil service light reset, EPB reset, battery reset and throttle body reset.