Using a Key Programmer
Modern key fobs go beyond just keys; they communicate with vehicles to start it 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 offer key programming. However, you can also do it yourself, if you have the right equipment.
What is a key programmer?
A key programmer is a device used to recode the transponder in a car or truck fob or key. This procedure is necessary when the fob or key must be programmed. This process is often required when a key or fob is stolen or lost. The device basically reprograms digital signature on the chip inside the key to match the signature of the vehicle, and allows it to start.

Certain cars are equipped with electronic immobilizers that stop theft by preventing the engine from being started without the proper key. This is done by having the system examine to ensure that the key or fob has the right digital signature. If it doesn't, the system will shut down. This kind of system is very effective in reducing theft of automobiles, and has been made compulsory 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 reprogram car key require keys that are created by professionals to function with the anti-theft system. This is usually done by a dealer or locksmith with a computer.
It is possible to reprogramme certain fobs and keys yourself but it isn't recommended until you're an experienced technician for automotive. This is because the wrong programmed key could cause the vehicle to run, not start or even be destroyed. The majority of auto makers have a very specific procedure to program these kinds of keys.
If you're looking to add key programming to your service offerings, it is recommended that you acquire an LSID (Locksmith Service ID). This credential allows you access to a secure database of information about the product and immobilizer and key codes using the NASTF's Secure Data Release Model. reprogram car key lets you quickly and easily program and test a new keys for customers. In addition, it provides you with important support and documentation that can aid you in your day-today business operations.
How do I program a key?
Key programmer is a piece of equipment that allows you to change the key codes in your car. It reads data from the microchip inside your key, and add new information to the chip. This will permit you to use the key and will ensure that it works properly. The procedure of programming a key can be a bit difficult and requires technical knowledge. Therefore, before you attempt to accomplish this on your own, you should first consult an expert or locksmith for guidance.
You can also buy a key programer online and get it professionally programmed for a much lower price than what you would pay to have a dealer do the job for you. However, keep in mind that not all key programmer models will work with your vehicle and you must ensure the compatibility of the item with your model of car prior to purchasing.
The majority of the time, you will require your key fob reprogrammed by an dealer. This is because the key fob will need to be programmed with the specific data for your vehicle's anti-theft system. Dealers typically need to have the VIN number of your vehicle to perform this, and will usually charge a fee for it. You might be able to save this cost by giving the dealer a copy your title that you can get through the DMV in the majority of states.
For certain vehicles you may also be able to reprogram your own key if you already have a working key that works on your vehicle. This method is known as the master key method and it can be applied to some vehicles to program a secondary key. For instance, if have a GM vehicle, simply insert your working key into the ignition and turn it on until the security light goes off. When the security light has gone out, you are able to remove the working key and then insert the new one.
You can also buy an specialized EEPROM key programmer which is a costlier but more effective method of programming a car key. However this is a more advanced technology that requires taking the car apart and reading the data from the microchip inside the key. This type of programming is ideal for professional automotive technicians who have vast experience in electronic repair.
What are the best options for the most experienced programmers?
There are many choices when it comes to key programmers. Some key programmers are created for a single purpose, such as generating new keys. Others incorporate diagnostic and service features 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 have been well-received by their customers. The products are affordable and are based on a customer-centric approach which makes them easy to use.
One of the most popular models in their range is the XTOOL Inplus IP616, rated as one of the top in its class. It comes with an intuitive user interface and super clear instructions to guide users through the programming process. It offers two ways of doing this: via vehicle or typing. The former is more straightforward and better suited to novices and home mechanics, while the latter is more sophisticated and requires a bit more experience.
Another great option 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 has an IMMO feature that is powerful and the ability to perform diagnostics at the level of OE. This makes it perfect for professional automotive technicians.
This model can also 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 a variety of Peugeot and Citroen automobiles, and comes with an extremely long-lasting, rechargeable battery.
Despite its incredible capabilities, the XTOOL Inplus IP616 is still reasonably affordable. It's available for less than $500, making it a fantastic choice for any mechanic or DIY repairman. The device comes with an rechargeable battery and a fast boot-up time and is compatible with both OBD CAN protocols.
Autel XP400 PRO Auto Key Programmer is a more sophisticated option. This is a sophisticated IMMO device that has many options, including the ability to duplicate Freescale 9S12MCUs. It is able to support a larger range than the previous model and also has a CAN bus communications system that can work with ECUs.
Which key programmer is best for me?
It all comes down to the kind of work you do and what you need from your key programmer. If you're an auto locksmith you might need a key programer that covers the widest variety of vehicles, such as the Smart Pro or Autel IM608 Pro. They're designed to do everything from reading and writing on the key to ECU programming and some OE level programming.
For mechanics who don't require the full-on equipment, there are more basic alternatives like 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 battery reset, EPB reset, and throttle body reset.