Using a Key Programmer
Modern key fobs aren't simply keys; they can communicate with vehicles to start it, open the rear hatch, and so on. To do this, they have to be programmed.
Car dealerships, your automobile manufacturer, and auto locksmiths can all offer key programming services. You can do it yourself if you have the proper equipment.
What is a key programer?
Key programmer is a device used to recode the transponder in a car or truck fob or key. This is needed when the fob or key has to be programmed. This process is typically required when a key or fob is stolen or lost. The device basically reprograms digital signature of the chip inside the key to match that of the vehicle, and allows it to begin.
Some vehicles are equipped with electronic immobilizers which prevent theft by preventing the engine from running without the correct key. The system checks to see whether the fob or key is digitally signed. If it doesn't then the system will shut down. This kind of system has been found to be effective in reducing the incidence of theft and is now required for various models of vehicles by the manufacturer.
These anti-theft systems can be controlled by a module that is installed in the vehicle's engine or instrument panel, or ignition lock. In some cases, these modules need special keys that are programmed by experts to work with the antitheft system. This is typically done by a dealer or locksmith using computer.
It is possible to reprogram certain keys and fobs by yourself however it is not recommended until you're an experienced technician for automotive. This is because the wrong programmed key could cause the vehicle to start, run or even be destroyed. reprogram car key of auto makers have a very precise procedure to program these keys.
It is recommended that if you want to offer key programming as part of your service offering you get an LSID. This credential gives you access to a database of immobilizer and key codes, as well as information about the product. This allows you to quickly and easily program and test new key for customers. It also provides important documentation and support that will assist you in your everyday business operations.
How do I program a key?
A key programmer can be used to reprogram the keys of your car. It reads information from the microchip on your key, and then write new information to the chip. This will allow you to use the key and will ensure that it functions effectively. The procedure of programming a key can be a bit complicated and requires technical expertise. Before you attempt to do this yourself, you should consult a professional locksmith or expert for advice.
You can also purchase an online key programmer and have it professionally programmed for a much lower price than the cost to have a dealer do the work. However, keep in mind that not all key programmers will work with your car and you must confirm the product's compatibility with your model of car before making a purchase.
Dealers typically need to reprogramme your key fob. The key fob must be reprogrammed to include the information specific to your car's anti theft system. Dealers will usually need the VIN number of the car to do this, and they charge an amount. You could be able save this cost by giving the dealer a copy your title that you can get through the DMV in the majority of states.
For some cars you may also be able to reprogram your key if you have another working key that is compatible with your vehicle. This is referred to as master key method and it is a method to program a second key on some vehicles. If you have a GM vehicle, for instance, insert your key into the ignition until the security light turns off. When the security light has gone out, you can take off the working key and replace it with the new one.
You can also buy an specialized EEPROM key programmer which is a more expensive but more effective method to program the car key. However this is a more advanced technology that requires taking the car apart and reading the information from the microchip within the key. This kind of programming should only be done by certified automotive technicians who have extensive experience in electronic repairs.
What are the best choices for the most experienced programmers?
There are a variety of options when it comes key programmers. Some are single-purpose, focused exclusively on creating new keys, while others offer a variety of diagnostic and service functions to make them an all-in-one tool for mechanics' workshops. XTool is one such company, producing a selection of key programmer tools that have been well-received by their customers. The products are affordable and feature a customer-focused approach making them simple to use.
One of the most adored models in their range is the XTOOL Inplus IP616, rated as the top model in its class. It has an easy, user-friendly interface and super clear instructions that assist users in the procedure of programming a new key. It has two methods of doing so: By vehicle or typing. 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.
Another option to consider is the Autel MaxiIM IM608 PRO Auto Key Programmer. It is a major upgrade to the previous model, and offers increased power and stability. It comes with a powerful IMMO function and full system diagnostics at OE-level, which makes it ideal for automotive technicians who are professionals.
This model is also able to bypass immobilizers on early Renault vehicles. It also has other useful features, such as reading mechanical key codes or dealer tool security codes. In addition, it can read CAN data from certain Peugeot and Citroen vehicles and has an extremely long-lasting battery.
Despite its impressive features, the XTOOL Inplus IP616 remains relatively affordable. It's available for less than $500, which makes it an excellent choice for any mechanic or DIY repairman. The device is equipped with a rechargeable battery and a fast boot-up time and supports both OBD CAN protocols.
Autel XP400 Pro Auto Key Programmer is a more advanced version. It's an advanced IMMO device that comes with several features, including the ability duplicate Freescale 9S12MCUs. It supports a wider range than the previous model and has an CAN bus communication system that works with ECUs.
Which key programmer is right for me?
It all boils down to the type of work you perform and what you want from your key programmer. If you're an auto locksmith, then you may need a key programmer that covers a wide range of vehicles. For example, the Smart Pro or Autel IM608 Pro. They can be used for everything from reading/writing on the key as well as ECU programming, and even some OE-level programming.
For mechanics that don't need the full equipment, there are more basic alternatives such as the Xtool PAD3 tablet key programmer. It's designed for key programming, but also provides advanced special functions including oil service light reset and battery reset, EPB reset and throttle body reset.