Using a Key Programmer
Modern key fobs are more than just keys; they communicate with a vehicle to start it or open the rear hatch, and so on. To accomplish this, they have to be programmed.
Car dealerships, your automobile manufacturer, and auto locksmiths can provide key programming services. But you can also do it yourself, if you have the right tools.
What is a key programer?
Key programmer is a device used to recode the transponder in a car or truck fob or key. This procedure is necessary when a new fob or key must be programmed. It is also necessary when an existing fob or key is stolen or lost. The device reprograms the chip inside the key to match the digital signature of the vehicle and allows it to start.
Some vehicles are equipped with electronic immobilizers that prevent theft by stopping the engine from starting without the right key. The system checks to see if the key or fob is digitally signed. If it does not, the system will shut down. This type of system is effective in reducing automobile theft, and has been made compulsory for many models of car by the manufacturer.
Most anti-theft systems are controlled by a module installed in the engine compartment or instrument cluster or ignition lock. In certain instances, these modules need special keys that are programmed by experts to function with the anti-theft system. This is usually done by a dealership or locksmith through the use of a computer.
While it is possible to reprogram some keys and fobs by yourself however, it is not recommended unless you're an skilled technician in the field of automotive. This is because a wrongly programmed key could cause the vehicle to fail to run, not start or be destroyed. The majority of automakers have a precise process for programming these keys.
If you want to include key programming into your offerings, it is recommended that you get an LSID (Locksmith Service ID). This credential grants you access to an inventory of immobilizer and key codes, as well as information 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 will assist you in your daily business operations.
How do I program an electronic key?
A key programmer is a piece equipment that allows you to modify the keys in your car. It reads information from the microchip inside the key, and write new information to the chip. This will allow you to use the key, and ensure that it is functioning correctly. The process of using a programmer isn't easy and requires technical expertise. So, before you try to complete this task by yourself you should first talk to an expert locksmith or locksmith for instructions.
You can also buy a key programer online and have it professionally programmed for an affordable cost than you would pay to have a dealer do the work. You should be aware that not all key programming products will work with your specific vehicle. Before making a purchase it is important to see if the product is compatible with the model you have.
Most of the time you'll need to have 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 require the VIN number of your car to accomplish this, and they will charge fees. You can save money by providing your dealer a copy of the VIN, which you will be able to obtain from the DMV of most states.
You can also change the programming of your car's keys in the event that you already have a functioning key. This is known as a master key method and it is a method to program a second key for certain vehicles. If you own an GM vehicle, for instance you can insert your key into the ignition until the security light goes out. Once that happens you can take out your working key, and then insert the new one to program it.
You can also purchase a specially designed EEPROM key programmer which is a costlier but more effective method of programming the car key. This is the most advanced technology available, which requires that you disassemble the car and read the information from the chip in the key. This kind of programming should only be done by trained automotive technicians who have extensive experience in electronic repairs.

What are the best choices for a key programmer?
There are a myriad of options when it comes to key programmers. Some key programmers are designed for a specific purpose, such as generating new keys. Others incorporate diagnostic and service features to make them a multi-purpose tool in the mechanic's shop. XTool is one such manufacturer that makes a range of key programming devices that are well-received from customers. Their products are easy to use and inexpensive, with a customer-focused focus.
One of the most popular models they offer is the XTOOL Inplus IP616, rated as one of the best in its class. It offers an easy, user-friendly interface with super clear instructions that guide users through the process of programming a new key. There are two ways to do this: By vehicle, or via type. The former is more straightforward and is more suited to home mechanics and beginners while the latter is more advanced and requires some understanding.
Autel MaxiIM IMM608PRO Auto Key Programmer is a great alternative. This is a brand new model that has more stability and power. It is equipped with an IMMO feature that is powerful and OEM-level diagnostics. This makes it perfect for professional automotive technicians.
This model also has the capability to bypass immobilizers on earlier Renault vehicles. It has a range of other functions that are useful, including reading mechanical key codes as well as dealer tool security codes. Additionally, it is able to read CAN data from certain Peugeot and Citroen vehicles and has a long-lasting battery.
Despite its incredible capabilities, the XTOOL Inplus IP616 is still reasonably affordable. It's available for less than $500 making it an excellent choice for any mechanic. The device has a built-in rechargeable battery as well as a quick start-up time, and supports both OBD and CAN protocols.
Autel XP400 PRO Auto Key Programmer is a more sophisticated option. It's an advanced IMMO tool that has numerous additional features, including the ability to copy Freescale 9S12 MCUs. It supports a wider range than the previous model and also has a CAN bus communication system that works with ECUs.
Which key programmer is the best for me?
In programming car key , it all comes down to the kind of work you do and what you need from your key programmer. If you are an auto locksmith, then you might need a key programmer that covers the entire range of vehicles. For example, the Smart Pro or Autel IM608 Pro. They're made to do everything from reading and writing on the key to ECU coding and some OE level programming.
For mechanics who don't require the full-on apparatus, there are less expensive alternatives like the Xtool PAD3 tablet key programmer. It is designed to program keys, but it also comes with advanced functions, like oil service light resets, battery resets EPB resets, and throttle body resets.