Using a Key Programmer
Modern key fobs go beyond just keys. They communicate with vehicles to start it and open the rear hatch, and much more. To accomplish this, they need to be programmed.
All automotive dealerships, auto manufacturers and auto locksmiths can provide key programming. However, reprogram car key can do it yourself if you have the right equipment.
What is a key programer?
A key programmer is a device used to recode the transponder in a car or truck fob or key. This is required when the new key or fob needs to be programmed. This process is often required when a fob or a key is lost or stolen. The device reprograms the chip within the key to match the digital signature of the vehicle, allowing it to start.
Certain cars are equipped with electronic immobilizers that prevent theft by stopping the engine from being started without the correct key. This is done by having the system check to make sure that the fob or key has the correct digital signature. The system will shut down in the event that it doesn't. This type of system has been proved to be effective in reducing automotive theft and is now required for various models of vehicles by the manufacturer.
The majority of these anti-theft systems are controlled by a module that is installed in the vehicle's engine, instrument cluster, or ignition lock. In some instances the modules require specific keys that are specifically designed by an expert to function with the anti-theft system. This is usually done by a dealer or locksmith using computers.
It is possible to reprogramme certain keys and fobs by yourself however it is not recommended until you are an experienced automotive technician. The reason is that a poorly programed key could cause the vehicle to fail to run, not start or even be destroyed. The majority of auto makers have a precise process for programming keys.
If you are planning to add key programming to your offerings it is recommended you get an LSID (Locksmith Service ID). This credential allows you access to a database of immobilizer and key codes and information about the product. This access lets you quickly and easily program and test a new keys for customers. It also provides essential documentation and support that can help you with your daily business operations.
How do I program my key?
Key programmer devices can be used to reprogram the keys in your car. It reads the information from the microchip inside your key and then write new information to the chip. This allows you to use the key, and make sure that it works correctly. However, the process of using a key programmer is a bit complicated and requires some technical know-how to make use of. Before you attempt to program the key yourself, you should seek out a locksmith professional for guidance.
You can also buy an online key programmer and have it professionally programmed at a much lower price than what you would pay to have a dealer do the work. You should be aware that not all key programmer products will work with your specific vehicle. Before purchasing a product you must see if the product is compatible with your vehicle.
Dealers typically need to reprogram your key fob. This is because the key fob will need to be reprogrammed with specific data for your vehicle's anti-theft system. A dealer will typically need to have the VIN number of your vehicle to perform this and they typically charge a fee to do it. You can save money by providing your dealer a copy of the VIN, which you'll be able to obtain from the DMV of most states.
You can also reprogramme your car's key in the event that you already have a working key. This is referred to as master key method, and can be used to program a different key on certain vehicles. For instance, 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 this happens you can take out your working key and then insert the new one to program it.
You can also purchase a specialized EEPROM Key Programmer. This is more expensive but more efficient method of programming a car key. This is a more advanced technology, which requires that you remove the car from its frame and read the information from the chip in the key. This kind of programming should only be carried out by trained automotive technicians who have extensive experience in electronic repairs.
What are the most effective options for the most experienced programmers?
There are a variety of options when it comes to key programmers. Some key programmers are created for a specific function, like creating new keys. Others incorporate diagnostic and service functions to make them a multi-purpose tool in the mechanic's shop. XTool, a manufacturer of key programming products that are well-received by customers, is one of these companies. The products are affordable and have a focus on the customer which makes them simple to use.
One of the most well-known models they offer is the XTOOL Inplus IP616, rated as one of the top in its class. It offers a simple, user-friendly interface with super clear instructions that guide users through the process of programming a new key. It has two methods of doing so: By vehicle or by type. The former is more straightforward and more suitable for home mechanics and beginners, while the latter is more advanced and requires some experience.
Another great option is the Autel MaxiIM IMM608 PRO Auto Key Programmer. It is a more recent model that provides more stability and power. It has an extremely powerful IMMO function as well as full system diagnostics at OE-level which makes it ideal for professionals in the field of automotive mechanics.
This model also has the ability to bypass immobilizers that were installed on earlier Renault vehicles. It also has other useful features, like reading mechanical key codes or dealer tool security codes. It also can read CAN data from certain Peugeot and Citroen cars, and has a long-lasting battery that can be recharged.
Despite its incredible capabilities, the XTOOL Inplus IP616 is still reasonably affordable. It's priced at less than $500 which makes it a good option for any mechanic. It comes with a rechargeable battery as well as a quick start-up time, and can be used with both OBD and CAN protocols.
If you're looking to find a more sophisticated solution, look into the Autel XP400 Pro Auto Key Programmer. It's an advanced IMMO tool that comes with several additional options, including the ability to duplicate Freescale 9S12 MCUs. It also supports a greater range of vehicle manufacturers than the previous model and has an improved CAN bus communications engine that is compatible 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 want from your key programmer. If you're an auto locksmith, you may require a key programer that covers the broadest variety of vehicles, such as the Smart Pro or Autel IM608 Pro. They're designed to perform everything from reading and writing on the key to ECU programming and some OE level programming.
For mechanics who don't require the full-on apparatus, there are less expensive alternatives such as the Xtool PAD3 tablet key programmer. It is specifically designed for key programming, but it also comes with advanced functions, like oil service light resets, battery resets, EPB resets, and throttle body resets.