Using a Key Programmer
Modern key fobs aren't just keys; they communicate with vehicles to start it, open the rear hatch, and much more. To accomplish this, they must be programmed together.
All automotive dealerships, auto manufacturers and auto locksmiths provide key programming. However, you can also do it yourself if you have the right equipment.
What is a key-programmer?
A key programmer is used to recode a transponder on the fob or key for an automobile truck or other vehicle. This is required 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 reprograms the chip in the key to match the digital signature of the vehicle, allowing it to start.
Some vehicles come with electronic immobilizers that protect against theft by preventing the engine from starting without the correct key or fob. The system checks to determine whether the fob or key is digitally signed. If it doesn't then the system will shut down. This type of system has been proved to be effective in reducing the incidence of theft and has been made mandatory for many models of cars by the manufacturer.
Most anti-theft systems are controlled by a module that is installed in the engine compartment, instrument cluster, or ignition lock. In certain instances the modules require specific keys that have been specifically designed by an expert to function with the anti-theft system. This is usually performed by a dealership or locksmith through the use of a computer.
It is possible to reprogram certain keys and fobs by yourself but it isn't recommended until you're an experienced technician for automotive. This is because a wrongly programmed key can cause the vehicle to run, not start or be destroyed. Most auto manufacturers have a very specific procedure for programming these kinds of keys.
It is recommended that if you plan to offer key programming as a part of your service offerings you acquire an LSID. This credential grants you access to a secure database of information about the product and immobilizer and key codes using the NASTF's Secure Data Release Model. With this access, you are able to create and test new keys for customers quickly and easily. In addition, it provides you with important support and documentation that can assist you in your day-to-day business operations.
How do I program the key?
A key programmer can be used to reprogram the keys in your car. It will read the information from the microchip that is in your key and write new data to the chip. This will allow you to use the key and will ensure that it functions properly. However the procedure of using a key programmer is a bit complicated and requires some technical know-how to utilize. So, before you try to do this by yourself it is recommended to first consult an expert locksmith or locksmith for instructions.
You can also purchase an electronic key programer and get it professionally programmed online at a cheaper cost than what you would have to pay an auto dealer to complete the task for you. Be aware that not all key programmer models will be compatible with your vehicle. You must ensure the product's compatibility with your vehicle's model before making a purchase.
The majority of the time you'll require having your key fob reprogrammed by an dealer. This is because the key fob will have to be reprogrammed with specific data for your vehicle's anti-theft system. Dealers usually require the VIN number of the car to do this, and will charge fees. You could be able save money by giving the dealer a copy your title which is available through the DMV in most states.
For certain vehicles you can also try to reprogram your key if you already have a working key that works on your vehicle. This is known as a master key method and it is a method to program a different key on some vehicles. For example, if you are driving an GM vehicle, insert your working key into the ignition and turn 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 buy an specialized EEPROM Key Programmer. This is a more costly but more effective method of programming a car key. However, this is a much more advanced technology that requires removing the car and reading the information from the microchip inside the key. This kind of programming should only be performed by professional automotive technicians with years of experience in electronic repairs.
What are the top programming options for key programmers?
There are a variety of options when it comes to key programmers. Some key programmers are created for a single use, like generating new keys. Others incorporate diagnostic and service functions to make them a multi-purpose tool for the mechanic's shop. XTool is one such company that makes a range of key programmer devices that have been well-received by their customers. Their products are simple to use and inexpensive and have a focus on the customer.
One of their most well-known models is the XTOOL Inplus IP616, which has been rated as one of the best in its category. reprogram car key has an easy, user-friendly interface and super clear instructions that help users through the process of programming a new key. There are two ways to accomplish this: via vehicle or via type. The first is simpler and more suitable for beginners and home mechanics, while the second one is more complex and requires more expertise.
Another great option is the Autel MaxiIM IM608 PRO Auto Key Programmer. This device is a newer model that has more stability and power. It comes with an IMMO feature that is powerful and OE-level diagnostics. This makes it perfect for automotive technicians who are professionals.
This model also has the ability to bypass immobilizers on early Renault vehicles. It comes with a variety of other useful functions, such as 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, rechargeable battery.
Despite its incredible capabilities, the XTOOL Inplus IP616 is still quite affordable. It's priced at less than $500, which makes it a fantastic choice for any DIY or mechanic repairman. It comes with rechargeable batteries and a fast boot-up time and is compatible with both OBD CAN protocols.
Autel XP400 Pro Auto Key Programmer is a more advanced version. This is a sophisticated IMMO device that comes with many options, including the ability to replicate Freescale 9S12MCUs. It also supports a greater range of vehicle manufacturers than the previous model, and features an enhanced CAN bus communication engine that can work with the latest ECUs.
Which key programmer is right for me?
Ultimately, it comes down to the type of work you do and what you require from your key programmer. If you are an auto locksmith, then you might need an instrument that can program a wide range of vehicles. For instance, the Smart Pro or Autel IM608 Pro. They can be used for everything from reading/writing on the key, to ECU programming, and even advanced programming at the OE level.
For mechanics who don't require the full-on equipment, there are more basic alternatives such as the Xtool PAD3 tablet key programmer. It's designed to do key programming, but also provides advanced special functions including oil service light reset and battery reset, EPB reset and throttle body reset.