Using a Key Programmer
Modern key fobs aren't simply keys; they can communicate with vehicles to start it or open the rear hatch, and more. To do this, they must be programmed.
All car dealerships, auto manufacturers, and auto locksmiths offer key programming. You can do it yourself with the right tools.
What is a key programmer?
A key programmer is used to reprogram 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 fob or a key is stolen or lost. The device essentially reprograms the digital signature on the chip inside the key to match that of the vehicle, and allows it to begin.
Some vehicles come with electronic immobilizer systems that prevent theft by stopping the engine from running without the correct fob or key. This is accomplished by having the system examine to ensure that the key or fob has the right digital signature. If it doesn't it will shut down. This type of system has been proven to be effective in reducing automobile theft and is now required for many models of cars by the manufacturer.
Most of these anti-theft systems are controlled by a module installed in the vehicle's engine or instrument cluster or ignition lock. In some cases they require keys that have been specifically designed by a professional to function with the anti-theft system. This is usually performed by a dealership or locksmith via a computer.
Although it is possible to reprogram some fobs and keys by yourself however, it is not recommended unless you are a highly skilled automotive technician. This is because the wrong programmed key can cause the vehicle to run, not start or even be destroyed. The majority of automakers have a very precise procedure for programming these keys.
It is recommended that if you want to offer key programming as part of your service offerings you get an LSID. This credential allows you access to a secure database of product information and key and immobilizer codes through the NASTF's Secure Data Release Model. This access permits you to program and test new keys for customers quickly and effortlessly. It also provides crucial documentation and support to assist you in your everyday business operations.
How do I program an electronic key?
Key programmer is a piece equipment that can help you change the key codes in your car. It will read the information from the microchip in your key, and then write new information to the chip. This will permit you to use the key and will ensure it is working correctly. The process of using a programer can be a bit difficult and requires technical knowledge. Therefore, before you attempt to do this on your own it is recommended to first consult an expert or locksmith for instructions.
You can also buy a key programer online and get it professionally programmed at less than what you would pay to have a dealer do the work. However, keep in mind that not all key programmer models are compatible with your vehicle. You must ensure the compatibility of the product with the model of your car before making a purchase.
Dealers will usually need to reprogram your key fob. This is because the key fob needs to be reprogrammed with the specific information for your car's anti-theft system. Dealers typically require the VIN number of your vehicle to accomplish this, and will charge fees. You can save money by providing your dealer a copy of the VIN, which you'll be capable of obtaining from the DMV of the majority of states.
You can also reprogramme your car's key if you already have a working key. 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, insert your working key into the ignition and turn it on until the security light goes off. Once this 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 effective method of programming a car key. However this is a more advanced technology that requires removing the car and reading the data from the microchip inside the key. This kind of programming should only be performed by certified automotive technicians who have extensive experience in electronic repairs.
What are the best options for key programmers?
There are a myriad of options when it comes key programmers. Some key programmers are created to serve a single use, like generating new keys. Others have diagnostic and service functions to make them a multi-purpose tool that can be used in a mechanic's shop. XTool is one such manufacturer offering a variety of key programmer devices that have been well-received by customers. Their products are affordable and have a focus on the customer making them easy to use.
One of their most popular models is the XTOOL Inplus IP616, which has been rated among the top in its class. It has a user-friendly interface with super clear instructions that guide users through the process of programming. It has two methods of doing so: By vehicle or typing. The first is simpler and is more suitable for novices and home mechanics, while the second is more advanced and requires more experience.
mobile key programming that is worth considering is the Autel MaxiIM IM608 Pro Auto Key Programmer. It is a more recent model that offers increased performance and stability. It is equipped with a powerful IMMO feature and OE-level diagnostics. This makes it perfect for professional automotive technicians.
This model can also bypass immobilizers on early Renault vehicles. It also comes with additional useful features, such as reading mechanical key codes or dealer tool security codes. Additionally, it can read CAN information on certain Peugeot and Citroen vehicles and also has an extremely long-lasting battery.
Despite its impressive features, the XTOOL Inplus IP616 remains relatively affordable. It is available for less than $500, which makes it an excellent choice for any DIY or mechanic repairman. The device comes with a rechargeable battery as well as a quick start-up time, and supports both OBD and CAN protocols.
If you're looking to find a more advanced solution, consider the Autel XP400 Pro Auto Key Programmer. This device is an advanced IMMO tool with numerous additional options, including the ability to duplicate Freescale 9S12 MCUs. It is able to support a larger range than the previous model, and also has an CAN bus communication system that works with ECUs.
Which key programmer is best for me?
It all boils down to what kind of work you do and what you expect from your key programmer. If you're an auto locksmith, you may require an instrument that can program the widest range of vehicles, like the Smart Pro or Autel IM608 Pro. They can do everything from reading/writing on the key as well as ECU coding, and some advanced programming at the OE level.
For mechanics who don't need the entire apparatus, there are less expensive alternatives like the Xtool PAD3 tablet key programmer. It is designed to perform key programming but also offers advanced special functions, including oil service light reset and battery reset, EPB reset and throttle body reset.