What Is Key Programer And How To Utilize It?
Using a Key Programmer
Modern key fobs are more than simply function as keys. They communicate with the vehicle to turn it on, open the rear hatch and more. To do so they must be programmed to work with each other.
Car dealerships, your automobile manufacturer and auto locksmiths all offer key programming services. You can do it yourself using the right tools.
What is a key-programmer?
A key programmer is used to reprogram the transponder in a key or fob for the vehicle truck or another vehicle. This is required when the new key or fob needs to be programmed. This process is often required when a fob or key is stolen or lost. The device basically reprograms digital signature on the chip inside the key to match that of the vehicle and allow it to begin.

Some vehicles are equipped with electronic immobilizers that stop theft by preventing the engine from running without the correct key. This is accomplished by having the car's system examine to ensure that the fob or key has the right digital signature. The system will shut down if it doesn't. This kind of system has been found to be effective in reducing automotive theft and was made mandatory for a variety of models of cars by the manufacturer.
Most of these anti-theft systems are controlled by a module that is installed in the engine compartment or instrument cluster or ignition lock. In certain instances these systems require specific keys that are programmed by experts to function with the anti-theft system. This is usually carried out by a dealer or locksmith via a computer.
It is possible to reprogramme certain keys and fobs by yourself however it is not recommended until you're an experienced automotive technician. The reason is that a poorly programmed key could cause the vehicle to start, run, or even be completely destroyed. The majority of auto manufacturers have a specific procedure to program keys.
It is advised that if you intend to offer key programming as part of your service offering you acquire an LSID. This credential gives you access to a database of key and immobilizer codes, as well as product information. Having this access allows you to create and test new keys for customers quickly and easily. In addition, it also gives you important support and documentation that can aid you in your day-today business operations.
How do I program the key?
Key programmer devices can be used to reprogram the keys in your car. It reads data from the microchip on your key, and write new information onto the chip. This will allow you to use your key and will ensure it is working properly. The process of using a programmer can be a bit difficult and requires technical expertise. Therefore, before attempting to complete this task by yourself it is recommended to first consult a professional or a locksmith for instructions.
You can also buy an online key programmer and get it professionally programmed for a much lower price than the cost to have a dealership do the work for you. You should be aware that not all key programmers products will work with your car. Before making a purchase it is important to make sure that the product is compatible with your model.
Dealers typically need to reprogramme your key fob. The key fob needs to be reprogrammed to include the information specific to the anti-theft system of your vehicle. Dealers typically require the VIN number of your car to do this, and typically charge a fee to do it. You can save money by giving your dealer a copy of the VIN, which you'll be able to obtain from the DMV of most states.
For some cars you may also be able to reprogram your key if you already have a working key that is compatible with your car. This method is called the master key method and it is applicable to certain vehicles to program an additional key. For example, if you own an GM vehicle, simply insert your working key into the ignition and turn it on until the security light goes off. After car keys programming goes out, you can remove the working key and replace it with the new one.
You can also purchase a specialized EEPROM Key Programmer. This is a more costly but more effective method of programming a car key. This is the most advanced technology available, which requires that you disassemble the car and read the information from the chip inside the key. This kind of programming is best suited to skilled automotive technicians with years of 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 are single-purpose, focused only on the creation of new keys, while others provide a range of diagnostic and service functions that make them a complete tool for mechanics' workshops. XTool is one of these manufacturers, producing a selection of key programming devices that have been well-received by their customers. Their products are simple to use and cost-effective and have a focus on the customer.
One of the most adored models from 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. There are two ways to accomplish this: by vehicle or by type. The former is simpler and more suitable for novices and home mechanics while the latter is more sophisticated and requires a little more experience.
Another option to consider is the Autel MaxiIM IM608 Pro Auto Key Programmer. This is a brand new model that offers increased performance and stability. It has an IMMO function that is powerful and fully-functional diagnostics for the OE level which makes it ideal for professional automotive technicians.
This model also has the ability to bypass immobilizers on early Renault vehicles. It also has other useful functions, including reading mechanical key codes and dealer tool security codes. It can also read CAN data from a variety of Peugeot and Citroen cars, and it comes with a long-lasting battery that can be recharged.
Despite its incredible capabilities, the XTOOL Inplus IP616 is still reasonably affordable. It's priced at less than $500 which makes it a good choice for any mechanic. It comes with an rechargeable battery, a quick boot-up time and is compatible with both OBD CAN protocols.
If you're looking for an even more advanced solution, consider the Autel XP400 Pro Auto Key Programmer. It's an advanced IMMO device that comes with a number of features, including the capability to replicate Freescale 9S12MCUs. It also supports a wider range of vehicle manufacturers than the previous model, and features an enhanced CAN bus communication engine that is compatible with the most recent ECUs.
What key programmer is best for me?
It all depends on what kind of work you perform and what you expect from your key programmer. If you're an auto locksmith, you might need a key programer that can be used on a wide range of vehicles. For example, the Smart Pro or Autel IM608 Pro. They can perform everything from reading/writing on the key to ECU programming, and even OE-level programming.
For mechanics that don't need the full rig, there are simpler alternatives such as the Xtool PAD3 tablet key programmer. It is specifically designed to program keys, but it also has advanced special features, including oil service light resets, battery resets, EPB resets and throttle body resets.