Using a Key Programmer
Modern key fobs do more than just function as keys. They communicate with the vehicle to start it up and open the rear hatch, and more. To do so, they need to be programmed to work in conjunction.
All car dealerships, auto manufacturers and auto locksmiths can provide key programming. However, you can also do it yourself if you have the right tools.
What is a key programer?
A key programmer is a device that allows you to recode the transponder in the key of a truck or car fob or key. This process is necessary when the new key or fob needs to be programmed. This process is typically required when a fob or a key is stolen or lost. The device basically reprograms the digital signature on the chip inside the key to match the signature of the vehicle and enable it to start.
Some vehicles are equipped with electronic immobilizers that stop theft by preventing the engine from being started without the correct key. The system checks to see whether the fob or key is digitally signed. The system will shut off if it doesn't. car key programming of system has been proved to be effective in reducing automobile theft and has been made mandatory for a variety of models of cars by the manufacturer.
The majority of these anti-theft systems are controlled by a module installed in the vehicle's engine, instrument cluster, or ignition lock. In some instances, these modules need special keys that have been designed by experts to work with the anti-theft system. This is usually performed by a dealership or locksmith through a computer.
It is possible to reprogram certain keys and fobs yourself, but it is not recommended until you are an experienced technician in the field. This is because a wrongly programmed key could cause the vehicle to start, run, or even be completely destroyed. The majority of auto makers have a very specific procedure for programming these kinds of keys.
It is recommended that if you plan to offer key programming as part of your service you acquire an LSID. This credential allows you access to a database of immobilizer and key codes along with details about the product. With this access, you are able to program and test new keys for customers quickly and effortlessly. It also provides essential documentation and support that can assist you in your everyday business operations.
How do I program a key?
A key programmer can be used to reprogram the keys in your car. It reads the information from the microchip that is in your key and write new data to the chip. This allows you to use the key and ensure that it works correctly. However, the process of using a key programming device can be somewhat complicated and requires some technical know-how to utilize. Before you attempt to make this yourself, seek out a locksmith professional for instructions.
You can also buy a key programmer online and have it professionally programmed at a much lower price than what you would pay to have a dealership do the job for you. It is important to know that not all key programmers products will work with your specific vehicle. Before making a purchase you must make sure that the product is compatible with the model you have.
Dealers usually have to reprogram your key fob. The key fob must be reprogrammed in order to include the specific information for your car's anti-theft system. Dealers usually require the VIN number of your vehicle to accomplish this, and they will charge fees. You might be able to save this cost by giving the dealer a copy of your title, which you can obtain through the DMV in the majority of states.
You can also reprogram your car's key if you already have a working key. This method is known as the master key method and it can be applied to certain vehicles in order to program the secondary key. If you have a GM car, for example, insert your key into the ignition until the security light turns off. Once the security light goes out, you are able to remove the working key and then insert the new one.
You can also buy a specialized EEPROM Key Programmer. This is more expensive but more efficient method of programming the car key. This is an advanced technology which requires you to remove the car from its frame and read the information from the chip in the key. This type of programming is ideal for professional automotive technicians who have vast experience in electronic repair.
What are the best programming options for key programmers?
There are a number of choices when it comes to key programmers. Certain key programmers are made to serve a single use, like generating new keys. Others have diagnostic and service functions 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. The products are affordable and have a focus on the customer which makes them simple to use.
One of their most well-known models is the XTOOL Inplus IP616, which has been rated as one of the best in its category. It has an intuitive user interface and super clear instructions to guide users through the process of programming. There are two ways to do this: by vehicle or via type. The first is easier and more suitable for beginners and home mechanics, whereas the second one is more complex and requires more expertise.
Another option to consider is the Autel MaxiIM IMM608 PRO Auto Key Programmer. This is a major upgrade to the previous model, and offers more power and stability. It features a powerful IMMO function and full system diagnostics at OE-level which makes it ideal for professionals in the field of automotive mechanics.
This model can also bypass immobilizers that were used in earlier Renault vehicles. It also comes with other useful features, such as reading mechanical key codes, or dealer tool security codes. It also reads CAN data from some Peugeot and Citroen automobiles, and comes with a long-lasting, rechargeable battery.
Despite its impressive features, the XTOOL Inplus IP616 remains relatively affordable. It's priced at less than $500, making it a great choice for any mechanic. The device comes with rechargeable batteries and a speedy boot-up process and supports both OBD CAN protocols.
Autel XP400 Pro Auto Key Programmer is a more advanced option. This is a sophisticated IMMO tool that has several additional options, including the ability to copy Freescale 9S12 MCUs. It also supports a wider range of vehicle manufacturers than the previous model and has an improved CAN bus communications engine that can work with the latest ECUs.
Which key programmer is best for me?
It all comes 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 an instrument that can program the entire range of vehicles. For instance the Smart Pro or Autel IM608 Pro. They're made to do everything from reading/writing on the key to ECU programming and some OE level programming.
For mechanics that don't need the full equipment, there are more basic alternatives such as the Xtool PAD3 tablet key programmer. It is designed to perform key programming but also offers advanced special functions, including oil service light reset and EPB reset, battery reset and throttle body reset.