Using a Key Programmer
Modern key fobs aren't just keys; they communicate with a vehicle to start it, open the rear hatch, and more. To do so, they need to be programmed to work in conjunction.
Car dealerships, your automobile manufacturer and auto locksmiths all offer key programming services. However, you can do it yourself if you have the right equipment.
What is a key programmer?
Key programmer is a device used to recode the transponder in the key of a truck or car key or fob. This is required when a new key or fob needs to be programmed. It is also often necessary in cases where an existing fob or key has been stolen or lost. The device reprograms the chip within the key to match the digital signature of the vehicle, allowing it to start.
Some vehicles are equipped with electronic immobilizers that prevent theft by stopping the engine from running without the correct key. The system checks to determine if the key or fob is digitally signed. If it does not, the system will shut down. This kind of system has been found to be effective in reducing automotive locksmith key programming theft and has been made mandatory for many models of cars by the manufacturer.
Most 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 they require keys that are specifically created by an expert to work with the anti-theft system. This is typically done by a dealer or locksmith with computers.
It is possible to reprogram certain keys and fobs yourself but it isn't recommended until you are an experienced technician for automotive. The reason is that a poorly programed key could cause the vehicle to fail to start, run or even be destroyed. The majority of auto makers have a particular procedure for programming these kinds of keys.
If you want to include key programming into your offerings, it is recommended that you acquire an LSID (Locksmith Service ID). This credential allows you access to a database of key and immobilizer codes, as well as product information. With this access, you are able to program and test new keys for customers quickly and effortlessly. Additionally, it offers you support and documentation that can help you with your day-to-day business operations.
How do I program an electronic key?
A key programmer is a piece of equipment that will help you reprogram your car's keys. It will read the information from the microchip that is in your key, and then write new information to the chip. This allows you to use the key and ensure that it is functioning correctly. However the process of using a key programmer is a bit complicated and requires some technical knowledge to make use of. Before you attempt to do this yourself, you should consult a professional locksmith or professional for guidance.
You can also buy a key programmer online and get it professionally programmed at less than what you would pay to have a dealership do the work for you. However, keep in mind that not all key programmers will be compatible with your car and you must ensure the product's compatibility with your model of car prior to purchasing.
In most cases you'll require your key fob reprogrammed by an dealer. The key fob needs to be reprogrammed in order to include the information specific to the anti-theft system of your vehicle. Dealers will usually need the VIN number of the car to do this, and they charge an amount. You can save money by providing your dealer a copy of the VIN, which you'll be in a position to get from the DMV of all states.
You can also reprogramme your car's keys in the event that you already have a working key. This method is called the master key method and it can be applied to some vehicles to program the secondary key. If you own an GM vehicle, for instance put your key in the ignition until the security light turns off. When the security light is out, you can take off the working mobile key programming and then insert the new one.
You can also purchase a specially designed EEPROM key programmer which is a costlier but more effective method of programming car keys. However it is a more advanced technology that requires dismantling the car and reading the data from the microchip inside the key. This kind of programming should only be carried out by professional automotive technicians with years of experience in electronic repairs.
What are the best key programmer options?
There are a variety of choices when it comes to key programmers. Some key programmers are designed for a specific use, like generating new keys. Others incorporate diagnostic and service functions to make them a multi-purpose tool in the mechanic's shop. XTool is one such manufacturer that makes a range of key programmer devices that have been well-received by their customers. 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 as one of the best in its class. It comes with an easy-to-use interface with super clear instructions that help users through the process of programming a new key. It has two methods for accomplishing this: by vehicle or via type. The former is simpler and more suitable for home mechanics and beginners, while the latter is more advanced and requires a little more experience.
Another option to consider is the Autel MaxiIM IM608 Pro Auto Key Programmer. It is an upgrade of the previous model, bringing more power and stability. It has an impressive IMMO feature as well as OE-level diagnostics. This makes it ideal for automotive technicians who are professionals.
This model also allows for bypassing immobilizers on early Renault vehicles. It also comes with other useful features, such as reading mechanical key codes or dealer tool security codes. It also reads CAN data from certain Peugeot and Citroen automobiles, and comes with a long-lasting, rechargeable battery.
Despite its impressive features, the XTOOL Inplus IP616 remains relatively affordable. It's priced at less than $500, making it a fantastic option for any DIY or mechanic rvinepairman. The device comes with a rechargeable battery, as well as a quick boot-up speed, and it can be used with both OBD and CAN protocols.
If you're looking for a more advanced solution, consider the Autel XP400 Pro Auto Key Programmer. This is an advanced IMMO device that includes a number of options, including the ability to clone Freescale 9S12MCUs. It also supports a wider variety of vehicle manufacturers than the previous model, and features an upgraded CAN bus communication engine that is compatible with the most recent ECUs.
Which key programmer is best for me?
In the end, it all comes to the type of work you do and what you require from your key programmer. If you're an auto locksmith, you might need a key programmer that covers the widest variety of vehicles, such as 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 OE-level programming.
For mechanics who don't require the entire rig, there are simpler options like the Xtool PAD3 tablet key programmer. It's designed to do key programming but also offers advanced special functions including oil service light reset and EPB reset, battery reset and throttle body reset.