Using a Key Programmer
Modern key fobs go beyond just keys. They communicate with vehicles to start it or open the rear hatch, and much more. To accomplish this, they have to be programmed.
All automobile dealerships, auto makers and auto locksmiths can provide key programming. However, you can do it yourself if you have the proper equipment.
What is a key-programmer?
A key programmer is a device used to recode a transponder on the fob or key of the vehicle, truck or another vehicle. This process is necessary when a new key or fob needs to be programmed. This process is typically required when a key or fob is lost or stolen. The device essentially reprograms the digital signature on the chip inside the key to match the signature of the vehicle, and allows it to start.
Certain vehicles come with electronic immobilizer systems that prevent theft by stopping the engine from starting without the correct key or fob. This is done by having the system examine to ensure that the fob or key has the right digital signature. If it doesn't, the system will shut down. programming car key of system has been found to be effective in reducing automobile theft and was made mandatory for various models of vehicles by the manufacturer.
Most anti-theft systems are controlled by a module installed in the vehicle's engine or instrument cluster or ignition lock. In some instances, these modules need special keys that are programmed by experts to work with the antitheft system. This is usually done by a dealership or locksmith through the use of a computer.
Although it is possible to reprogramme certain keys and fobs on your own, it is not recommended unless you're a highly skilled technician in the field of automotive. The reason is that a poorly programmed key could cause the vehicle to fail to start, run, or even be completely destroyed. Most auto manufacturers have a particular procedure for programming these kinds of keys.
It is recommended that if you plan to offer key programming as a part of your service you acquire an LSID. This credential gives you access to an encrypted database of product information and key and immobilizer codes through the NASTF's Secure Data Release Model. This access lets you quickly and easily program and test new key for customers. In addition, it also provides you with important assistance and documentation to help you with your day-to-day business operations.
How do I program my key?
Key programmer devices can be used to modify the keys of your car. It will read information from the microchip inside the key, and write new information onto the chip. This allows you to use the key, and ensure that it functions correctly. The process of using a programer isn't easy and requires technical knowledge. Therefore, before attempting to do this yourself, you should first consult a professional or a locksmith for instructions.
You can also buy an online key programmer and have it professionally programmed at an affordable cost than you would pay to have a dealership do the job for you. It is important to know that not all key programming products are compatible with your vehicle. Before purchasing a product it is important to see if the product is compatible with your model.
In most cases, you will need to have your key fob reprogrammed by a dealer. The key fob must be reprogrammed so that it can include the specific information needed for your car's anti theft system. Dealers typically need to have the VIN number for your vehicle to perform this and they typically charge a fee to do this. You may be able to save this cost by giving the dealer a copy of your title, which you can obtain through the DMV in most states.
For some cars, you can also try to program your own key if you have a second working key that works on your vehicle. This is called master key method and it is a method to program a second key for certain vehicles. If you have a GM vehicle, for instance, insert your key into the ignition until the security light goes out. When the security light is out, you are able to remove the working key and replace it with the new one.
You can also purchase a specialized EEPROM key programmer that is costlier but more effective way to program a car key. This is an advanced technology which requires that you take apart the car and read the information from the chip inside the key. This kind of programming is best suited to professional automotive technicians who have extensive experience in electronic repair.
What are the best options for programmers with a high level of expertise?
There are a variety of alternatives when it comes down to key programmers. Some are single-purpose, focused solely on generating new keys, while others include a wide range of diagnostic and service functions, making them a comprehensive tool for a mechanic's workshop. XTool, a manufacturer of key programmer products that are well-received by customers is among these companies. Their products are easy to use and affordable with a focus on customer service.
One of their most well-known models is the XTOOL Inplus IP616, which has been rated among the top in its category. It comes with an easy-to-use interface and clear instructions to guide users through the programming process. There are two ways to do this: by vehicle or via type. The first is easier and more suitable for home mechanics and beginners while the latter is more advanced and requires a bit more knowledge.
Autel MaxiIM IM608PRO Automatic Key Programmer is another great option. This device is an upgrade of the previous model, and offers greater power and stability. It has an extremely powerful IMMO function as well as fully-functional diagnostics for the OE level which makes it ideal for professionals in the field of automotive mechanics.
This model is also able to bypass immobilizers that were used in earlier Renault vehicles. It also has other useful functions, including reading mechanical key codes and dealer tool security codes. Additionally, it can read CAN data on some Peugeot and Citroen vehicles and also has a long-lasting battery.
Despite its impressive features, the XTOOL Inplus IP616 remains relatively affordable. It's available for less than $500, making it a fantastic option for any DIY or mechanic repairman. It comes with an rechargeable battery and a fast boot-up time and is compatible with both OBD CAN protocols.
Autel XP400 PRO Auto Key Programmer is a more sophisticated option. This device is an advanced IMMO tool that comes with numerous additional options, including the ability to duplicate Freescale 9S12 MCUs. It also supports a greater range of vehicle manufacturers than the previous model and comes with an upgraded CAN bus communication engine that is compatible with the latest ECUs.
Which key programmer is the best for me?
It all boils down to the type of work you do and what you want from your key programmer. If you're an auto locksmith you may require a key programer that covers the broadest range of vehicles, like the Smart Pro or Autel IM608 Pro. They can be used for everything from reading/writing on the key, to ECU programming, and even some advanced programming at the OE level.
For mechanics who don't require the full rig, there are simpler alternatives like the Xtool PAD3 tablet key programmer. It was designed for key programming, but it also has advanced special functions, such as oil service light resets, battery resets EPB resets and throttle body resets.