Using a Key Programmer
Modern key fobs do more than simply function as keys. They communicate with the vehicle to start it up, open the rear hatch, and more. To accomplish this, they need to be programmed to work with each other.
All automotive dealerships, auto manufacturers, and auto locksmiths offer key programming. You can do it yourself with the right tools.
What is a key programer?
A key programmer is used to reprogram the transponder in a key or fob for the vehicle or truck, or any another vehicle. This is required when the new fob or key needs to be programmed. This is usually required when a key or fob is lost or stolen. The device basically reprograms digital signature on the chip inside the key to match the signature of the vehicle and enable it to start.
Some vehicles come with electronic immobilizer systems that prevent theft by stopping the engine from starting without the correct fob or key. The system checks if the key or fob is digitally signed. The system will turn off when it isn't. This type of system is very effective in reducing automobile theft, and was made mandatory for various models of automobile by the manufacturer.
These anti-theft systems can be controlled by a module that is installed in the vehicle’s engine, instrument panel or ignition lock. In certain instances the modules require specific keys that are specifically designed by professionals to function with the anti-theft system. This is typically done by a dealership or locksmith through computers.
It is possible to reprogramme certain keys and fobs by yourself but it isn't recommended until you're an experienced automotive technician. The wrongly programmed key could cause the vehicle to not start, or not to run or even be destroyed. The majority of auto makers have a specific procedure for programming keys.
If you're looking to include key programming into your offerings it is recommended you get an LSID (Locksmith Service ID). This credential grants 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 access allows you to swiftly and easily program and test a new keys for customers. In addition, it gives you important support and documentation that will assist you in your day-to-day business operations.
How do I program a key?
Key programmer devices can be used to modify the keys of your car. It will read the information from the microchip inside your key, and then write new data to the chip. This allows you to use the key and ensure that it is functioning properly. However the procedure of using a key programmer can be a bit difficult and requires some technical knowledge to make use of. So, before you try to do this by yourself, you should first consult a professional or a locksmith for instructions.
You can also buy a key programmer online and get it professionally programmed at less than you would pay to have a dealership complete the job for you. It is important to know that not all key programmers products are compatible with your vehicle. Before making a purchase you must determine if the item is compatible with the model you have.
In most cases you'll require your key fob reprogrammed by an dealer. This is because the key fob needs to be reprogrammed with the specific information for your car's anti-theft system. Dealers usually require the VIN number of your vehicle to accomplish this, and will charge fees. You can save money by giving your dealer a copy which you'll be capable of obtaining from the DMV of most states.
For certain cars you can also try to reprogram your own key if you have another working key that is compatible with your vehicle. This method is known as the master key method, and it can be applied to certain vehicles to program a secondary key. If you own a GM vehicle, for instance put your key in the ignition until the security light goes off. Once the security light goes out, you are able to remove the working key and then insert the new one.
You can also purchase an exclusive EEPROM Key Programmer. mobile key programming is a more costly but more efficient method of programming the car key. This is a more advanced technology, which requires that you disassemble the car and read the data from the chip inside the key. This kind of programming is ideal for skilled automotive technicians with years of experience in electronic repair.
What are the most effective options for programmers with a high level of expertise?
There are a myriad of options when it comes to key programmers. Certain key programmers are made for a single function, like creating new keys. Others have diagnostic and service features to make them a multi-purpose tool that can be used in the mechanic's shop. XTool is one such manufacturer offering a variety of key programmer devices that are well-received from customers. Their products are affordable and feature a customer-focused approach making them easy 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 has an easy, user-friendly interface and super clear instructions that guide users through the process of programming a new key. There are two ways to accomplish this: by vehicle or via type. The first is easier and more suitable for beginners and home mechanics, while the second one is more complex and requires more expertise.
Autel MaxiIM IMM608PRO Auto Key Programmer is another excellent alternative. This device is a newer model that provides more stability and power. It comes with an IMMO function that is powerful and full system diagnostics at OE-level that make it a great choice for professional automotive technicians.
This model is also able to bypass immobilizers in early Renault vehicles. It also comes with additional useful features, such as reading mechanical key codes, or dealer tool security codes. It also reads CAN data from some Peugeot and Citroen cars, and has a long-lasting, rechargeable battery.
Despite its incredible capabilities, the XTOOL Inplus IP616 is still quite affordable. It's available for less than $500, making it an excellent choice for any mechanic or DIY rvinepairman. It comes with a rechargeable battery and a fast boot-up time, and it supports both OBD and CAN protocols.
Autel XP400 Pro Auto Key Programmer is a more sophisticated option. This is an advanced IMMO device that includes several features, including the ability clone Freescale 9S12MCUs. It is able to support a larger range than the previous model, and also has a CAN bus communications system that works with ECUs.
Which key programmer is best for me?
It all comes down to the kind of work you do and what you expect from your key programmer. If you are an auto locksmith, you might require an instrument that can program a wide range of vehicles. For instance, the Smart Pro or Autel IM608 Pro. They can do everything from reading/writing on a key, to ECU programming, and even OE-level programming.
For mechanics who don't require the full-on rig, there are simpler alternatives such as the Xtool PAD3 tablet key programmer. It's designed for key programming but also offers advanced functions like oil service light reset and EPB reset, battery reset, and throttle body reset.