Using a Key Programmer
Modern key fobs aren't just keys. They communicate with vehicles to start it or open the rear hatch, and much more. To accomplish this, they need to be programmed to work in conjunction.
All automotive dealerships, auto manufacturers, and auto locksmiths offer key programming. You can do it yourself if you have the right equipment.
What is a key programer?
A key programmer is a tool used to recode the transponder in the car or truck fob or key. This procedure is needed when a new fob or key needs to be programmed. This process is often required when a key or fob is stolen or lost. The device reprograms the chip in the key to match the digital signature of the vehicle which allows it to begin.
Some vehicles come with electronic immobilizer systems that stop theft by stopping the engine from starting if it is not equipped with the correct fob or key. This is done by having the system examine to ensure that the fob or key has the correct digital signature. If it does not it will shut down. This kind of system is very effective in reducing car theft and has been made compulsory for many models of car by the manufacturer.
Most anti-theft systems are controlled by a module that is installed in the vehicle's engine instrument cluster, instrument cluster, or ignition lock. In some instances the modules require specific keys that are programmed by an expert to work with the anti-theft system. This is usually done by a dealership or locksmith through a computer.
It is possible to reprogramme certain keys and fobs by yourself, but it is not recommended until you're an experienced technician in the field. This is because a wrongly programed key could cause the vehicle to run, not start or even be destroyed. The majority of auto makers have a specific method for programming these kinds of keys.
If you are planning to add key programming to your service offerings It is recommended that you acquire an LSID (Locksmith Service ID). This credential grants you access to a secure database of information about the product and keys and immobilizer codes via the NASTF's Secure Data Release Model. This allows you to quickly and easily program and test a new keys for customers. It also provides important documentation and support that can aid you in your everyday business operations.
How do I program an electronic key?
A key programmer can be used to reprogram the keys of your car. It reads information from the microchip on your key, and write new information to the chip. This will permit you to use your key and will ensure that it functions effectively. The process of using a programer can be a bit difficult and requires technical knowledge. So, before you try to do this by yourself it is recommended to first consult an expert or locksmith for instructions.
You can purchase a key programmer and get it professionally programmed online at a lower cost than what you would have to pay an auto dealer to do the work for you. But, remember that not all key programmer models are compatible with your car and you must confirm the compatibility of the item with your vehicle's model before making a purchase.
The majority of the time, you will need to have your key fob reprogrammed by a dealer. The key fob must be reprogrammed in order to include the specific information needed for your car's anti-theft system. Dealers typically require the VIN number of your vehicle in order to do this, and usually charge a fee for this. You can save money by providing your dealer a copy, which you are able to obtain from the DMV of all states.
For some cars you may also be able to program your own key if you have a second working key that works on your vehicle. This method is called the master key method and it can be applied to certain vehicles to program the secondary key. For instance, if own a GM vehicle, insert your working key into the ignition and switch it on until the security light turns off. Once that happens, you can remove your working key and then insert the new one to program it.
You can also purchase an exclusive EEPROM Key Programmer. This is more expensive, but more efficient method of programming the car key. This is the most advanced technology available, which requires that you disassemble the car and read the data from the chip inside the key. This kind of programming should only be carried out by professional automotive technicians with vast experience in electronic repairs.
What are the best options for the most experienced programmers?
There are a myriad of options when it comes key programmers. car key programming are made for a specific purpose, such as generating new keys. Others incorporate diagnostic and service functions to make them a multi-purpose tool that can be used in a mechanic's shop. XTool is a manufacturer of key programming products that are well-received among customers is among these manufacturers. Their products are easy to use and cost-effective and have a focus on the customer.
One of the most adored models in their range is the XTOOL Inplus IP616, rated as the top model in its class. It comes with an easy, user-friendly interface and extremely clear instructions that assist users in the process of programming a brand new key. There are two ways to accomplish this: By vehicle, or via type. The first is easier and is suitable for beginners and home mechanics, whereas the second option is more sophisticated and requires more knowledge.
Another great option is the Autel MaxiIM IM608 Pro Auto Key Programmer. This is a brand new model that provides more stability and power. It comes with a powerful IMMO feature and OE-level diagnostics. This makes it ideal for automotive technicians who are professionals.
This model also allows for bypassing immobilizers on early Renault vehicles. It comes with a variety of other useful functions, such as reading mechanical key codes as well as dealer tool security codes. Additionally, it can read CAN data from certain Peugeot and Citroen vehicles, and it has a long-lasting battery.
Despite its impressive features, the XTOOL Inplus IP616 remains relatively affordable. It's available for less than $500, which makes it a great option for any DIY or mechanic repairman. The device is equipped with an rechargeable battery, a quick boot-up time and supports both OBD CAN protocols.
Autel XP400 Pro Auto Key Programmer is a more advanced option. It's an advanced IMMO tool that has a number of additional features, such as the ability to duplicate Freescale 9S12 MCUs. It is able to support a larger range than the previous model, and has a CAN bus communications system that can be used with ECUs.

Which key programmer is the best for me?
It all comes down to the type of work you perform and what you require from your key programmer. If you are an auto locksmith, then you may require a key programmer that covers an array 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 programming and some OE level programming.
There are car key programming for mechanics who don't require the entire apparatus. One of them is the Xtool Pad3 tablet key programmer. It is specifically designed to program keys, but it also comes with advanced functions, like oil service light resets, battery resets, EPB resets, and throttle body resets.