Using a Key Programmer
Modern key fobs aren't just keys; they communicate with a vehicle to start it or open the rear hatch, and more. To do so, they need to be programmed to work with each other.
Car dealerships, your vehicle manufacturer and auto locksmiths all provide key programming services. However, you can do it yourself if you have the right tools.
What is a key programmer?
A key programmer is used to recode a transponder on the fob or key for the vehicle or truck, or any another vehicle. This is needed when the fob or key must be programmed. This process is typically required when a key or fob is stolen or lost. The device reprograms the chip inside the key to match the digital signature of the vehicle and allows it to start.
Certain cars are equipped with electronic immobilizers that prevent theft by stopping the engine from running without the proper key. The system checks if the key or fob is digitally signed. If it does not it will shut down. This kind of system has been proved to be effective in reducing automotive theft and has been made mandatory for a variety of models of cars 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 cases the modules require specific keys that are programmed by professionals to work with the anti-theft system. This is usually done 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 in the field. A key that is not properly programmed could cause the vehicle not to begin, stop running or even to be destroyed. Most auto manufacturers have a particular procedure for programming these types of keys.
It is recommended that if you plan to offer key programming as a part of your service offering you acquire an LSID. This credential grants you access to an inventory of immobilizer and key codes, as well as details about the product. This access permits you to create and test new keys for customers quickly and quickly. It also provides important documentation and support to aid you in your daily business operations.
How do I program an electronic key?
A key programmer can be used to reprogram the keys of your car. It reads 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 works properly. The process of using a programer can be a bit complicated and requires technical knowledge. Before you attempt to make this yourself, you should seek out a locksmith professional for instructions.
You can also purchase a key programer online and have it professionally programmed at less than what you would pay to have a dealer do the job for you. Be aware that not all key programmers are compatible with your vehicle and you should make sure to check the compatibility of the item with the model of your car before making a purchase.
Dealers usually have to reprogram your key fob key programmer. The key fob needs to be reprogrammed to include the specific information for your car's anti theft system. Dealers will usually need to have the VIN number of your car keys programming to do this, and will typically charge a fee for this. You might be able to reduce the cost by providing the dealer a copy of your title which is available through the DMV in all states.
You can also change the programming of your key on some cars if you already have a functioning key. This is referred to as master key method and it is a method to program a second key for certain vehicles. For instance, if own a GM vehicle, simply insert your working key into the ignition and switch it on until the security light turns off. Once this happens then you can remove your working key and then insert the new one to program it.
You can also buy a specially designed EEPROM key programmer which is a more expensive but more effective way to program car keys the car key. This is a more advanced technology, which requires that you disassemble the car and read the data from the chip inside the key. This kind of programming is ideal for professional automotive technicians who have years of experience in electronic repair.
What are the top key programmer options?
There are many options available when it comes to key programmers. Some are single-purpose, focused only on the creation of new keys, while others provide a range of diagnostic and service functions to make them a complete tool for the mechanic's workshop. XTool is one such manufacturer, producing a selection of key programmer devices that are well-received from customers. The products are affordable and are based on a customer-centric approach which makes them easy to use.
One of the most popular models from their range is the XTOOL Inplus IP616, rated as one of the best in its class. It comes with a simple, user-friendly interface and super clear instructions that assist users in the procedure of programming a new key. It has two methods for accomplishing this: by vehicle or via type. The first is easier and is suitable for beginners and home mechanics, while the second is more advanced and requires more experience.
Another great option is the Autel MaxiIM IMM608 PRO auto locksmith key programming Key Programmer. This is a brand new model that offers increased stability and power. It comes with an IMMO function that is powerful and OE-level full system diagnostics, which makes it ideal for professionals in the field of automotive mechanics.
This model can also bypass immobilizers in early Renault vehicles. It has a range 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 an extremely long-lasting, rechargeable battery.
Despite its impressive features, the XTOOL Inplus IP616 remains relatively affordable. It is available for less than $500, making it an excellent option for any mechanic or DIY rvinepairman. The device comes with a rechargeable battery as well as a quick boot-up speed, and it supports both OBD and CAN protocols.
If you're looking for a more advanced option, you should consider the Autel XP400 Pro Auto Key Programmer. It's an advanced IMMO tool with several additional features, including the ability to duplicate Freescale 9S12 MCUs. It also supports a wider variety of vehicle manufacturers than the previous model, and features an upgraded CAN bus communication engine that works with the most recent ECUs.
Which key programmer is best for me?
In the end, it all comes down to the type of work you perform and what you need from your key programmer. If you're an auto locksmith, you might need a key programer that covers the widest range of vehicles, like the Smart Pro or Autel IM608 Pro. They're designed to perform everything from reading/writing on the key to ECU coding and some OE level programming.
There are simpler options for mechanics who don't need the whole equipment. One of these is the Xtool Pad3 tablet key programmer. It is designed to perform key programming, but it also has advanced functions like oil service light reset, battery reset, EPB reset and throttle body reset.