Using a Key Programmer
Modern key fobs are more than simply function as keys. They communicate with the vehicle to start it up and open the rear hatch, and more. To accomplish this, they need to be programmed to work together.
Car dealerships, your vehicle manufacturer and auto locksmiths provide key programming services. But you can do it yourself if you have the proper equipment.
What is a key programmer?
A key programmer is used to recode the transponder on the fob or key for a car, truck or another vehicle. This procedure is needed when a new key or fob has to be programmed. This is usually required when a key or fob is lost or stolen. The device reprograms the chip inside the key to match the digital signature of the vehicle and allows it to start.
Some vehicles come with electronic immobilizer systems that stop theft by stopping the engine from running without the correct fob or key. The system checks whether the fob or key is digitally signed. If it does not, the system will shut down. This type of system is very effective in reducing automobile theft, and has been made compulsory for various models of automobile by the manufacturer.
Most of these anti-theft systems are controlled by a module that is installed in the engine compartment instrument cluster, instrument cluster, or ignition lock. In some cases the modules require special keys that have been designed by experts to work with the anti-theft system. This is typically done by a dealer or locksmith with computer.
Although it is possible to reprogramme certain keys and fobs on your own however, it is not recommended unless you're a highly skilled automotive technician. A key that is not properly programmed could cause the vehicle to not start, or not to run or even to be destroyed. The majority of auto makers have a specific method for programming these types of keys.
If you're looking to include key programming into your offerings, it is recommended that you obtain an LSID (Locksmith Service ID). This credential grants you access to an inventory of immobilizer and key codes along with details about the product. This access permits you to program and test new keys for customers quickly and effortlessly. In addition, it offers you support and documentation that can aid you in your day-today business operations.
How do I program my key?
Key programmer devices can be used to reprogram the keys of your car. automotive key programming reads the data from the microchip inside your key and write new data to the chip. This will permit you to use your key and will ensure that it is working properly. However the procedure of using a key programmer is a bit complicated and requires some technical know-how to use. Before you attempt to do this yourself, consult a professional locksmith or professional for guidance.
You can also purchase a key programer and get it professionally programmed online at a lower cost than the cost you would pay an auto shop to do the job for you. However, keep in mind that not all key programmers are compatible with your vehicle and you should make sure to check the product's compatibility with your model of car before purchasing.
In reprogram car key 'll require having your key fob reprogrammed by a dealer. This is because the key fob needs to be reprogrammed with specific information for your car's anti-theft system. Dealers typically require the VIN number of your car to do this, and will charge fees. You could be able save money by giving the dealer a copy of your title which is available through the DMV in most states.
For certain vehicles, you can also try to program your own key if you have a second working key that works with your vehicle. This is known as master key method, and it is a method to program a second key on some vehicles. If you own an GM vehicle, for instance put your key in the ignition until the security light goes off. Once this happens you can take out your working key and then insert the new one to program it.
You can also purchase an exclusive 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 you to take apart the car and read the information from the chip inside the key. This type of programming should only be done by professional automotive technicians with years of experience in electronic repairs.
What are the top choices for a key programmer?
There are a variety of options when it comes key programmers. Some key programmers are created to serve a single use, like generating new keys. Others include diagnostic and service functions to make them a multi-purpose tool for a mechanic's shop. XTool is a manufacturer of key programming tools that are well-received by customers is one of these companies. Their products are simple to use and inexpensive, with a customer-focused focus.
One of their most popular models is the XTOOL Inplus IP616, which has been rated as one of the best in its class. It offers a simple, user-friendly interface and super clear instructions that guide users through the process of programming a brand new key. It has two methods for doing so: By vehicle or via type. The former is more straightforward and better suited to novices and home mechanics, while the latter is more advanced and requires a bit more experience.
Autel MaxiIM IM608PRO Automatic Key Programmer is another great alternative. It is a more recent model that has more performance and stability. It comes with a powerful IMMO feature and the ability to perform diagnostics at the level of OE. This makes it perfect for automotive technicians who are professionals.
This model is also able to bypass immobilizers on 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 certain Peugeot and Citroen cars, and it comes with a long-lasting, rechargeable battery.
Despite its impressive features, the XTOOL Inplus IP616 remains relatively affordable. It's priced at less than $500 making it an excellent choice for any mechanic. The device has a built-in rechargeable battery, as well as a quick boot-up speed, and it can be used with both OBD and CAN protocols.
Autel XP400 PRO Auto Key Programmer is a more advanced option. This is a sophisticated IMMO device that has many features, including the ability duplicate Freescale 9S12MCUs. It also supports a larger range of vehicle manufacturers than the previous model, and features an upgraded CAN bus communication engine that is compatible with the most recent ECUs.
What key programmer is best for me?
It all depends on the kind of work you perform and what you need from your key programmer. If you're an auto locksmith, you might need an instrument that can program the largest range of vehicles, like the Smart Pro or Autel IM608 Pro. They're designed to perform everything from reading/writing on the key to ECU programming and some OE level programming.

There are more affordable options for mechanics who don't require the entire apparatus. One of these is the Xtool Pad3 tablet key programmer. It's designed to do key programming but also offers advanced special functions including oil service light reset as well as battery reset, EPB reset, and throttle body reset.