Using a Key Programmer
Modern key fobs do more than just function as keys. They communicate with the vehicle to turn it on and open the rear hatch, and more. To do so they must be programmed to work together.
Car dealerships, your vehicle manufacturer and auto locksmiths all offer key programming services. You can do it yourself using the right equipment.
What is a key programer?
A key programmer is used to recode a transponder on the fob or key for the vehicle or truck, or any other vehicle. This process is necessary when a new key or fob has to be programmed. It is also necessary in cases where an existing key or fob has been stolen or lost. The device reprograms the chip inside the key to match the digital signature of the vehicle and allows it to start.
Some vehicles are equipped with electronic immobilizers which prevent theft by stopping the engine from starting without the proper key. The system checks to see if the key or fob is digitally signed. The system will shut off when it isn't. This type of system has been proved to be effective in reducing automobile theft and was made mandatory for a variety of models of cars by the manufacturer.
The majority of these anti-theft systems are controlled by a module installed in the engine compartment, instrument cluster, or ignition lock. In some instances the modules require specific keys that have been specifically designed by professionals to function with the anti-theft system. This is typically carried out by a dealer or locksmith using a computer.
It is possible to reprogramme certain fobs and keys yourself but it isn't recommended until you're an experienced technician for automotive. A key that is not properly programmed could cause the vehicle not to start, fail to run or even be destroyed. automotive key programming of auto makers have a specific procedure for programming keys.
If you want to include key programming in your offerings it is recommended you get an LSID (Locksmith Service ID). This credential grants you access to a secure database of product information as well as key and immobilizer codes through the NASTF's Secure Data Release Model. This access permits you to create and test new keys for customers quickly and effortlessly. In addition, it also provides you with important support and documentation that will aid you in your day-today business operations.
How do I program an electronic key?
Key programmer devices can be used to reprogram the keys of your car. It reads information from the microchip in your key, and write new information onto the chip. This will permit you to use the key and ensure that it functions effectively. The procedure of programming a key isn't easy and requires technical expertise. Therefore, before you attempt to complete this task on your own you should first talk to a professional or a locksmith for instructions.
You can also purchase a key programer and have it professionally programmed online at a cheaper cost than the cost you would pay an auto shop to do the work for you. Be aware that not all key programmer products will work with your car. Before making a purchase it is important to determine if the item is compatible with the model you have.
The majority of the time, you will require your key fob reset by a dealer. The key fob must be reprogrammed to include the information specific to your car's anti-theft system. Dealers will usually require the VIN number of your vehicle to perform this and they usually charge a fee for it. You may be able to save money by giving the dealer a copy your title which is available through the DMV in all states.
You can also change the programming of your key on some cars in the event that you already have a functioning key. This method is called the master key method, and it is applicable to certain vehicles in order to program a secondary key. If you own an GM car, for example, insert your key into the ignition until the security light goes out. Once that happens then you can remove the working key and insert the new one to program it.
You can also buy an specialized EEPROM Key Programmer. This is more expensive, but more effective method of programming the car key. This is an advanced technology which requires that you remove the car from its frame and read the data from the chip inside the key. This kind of programming should only be carried out by certified automotive technicians who have extensive experience in electronic repairs.
What are the best key programmer options?
There are a number of options when it comes to key programmers. Some are single-purpose, focused only on the creation of new keys, while others offer a variety of diagnostic and service functions, making them an all-in-one tool for a mechanic's workshop. XTool is a producer of key programming tools that are well-received among customers, is one of these manufacturers. Their products are reasonably priced and have a focus on the customer, making them easy to use.
One of the most well-known models in their range is the XTOOL Inplus IP616, rated as one of the best in its class. It has a simple, user-friendly 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 type. The former is simpler and more suitable for novices and home mechanics while the latter is more advanced and requires a little more knowledge.
Autel MaxiIM IM608PRO Automatic Key Programmer is another great alternative. This device is an upgrade from the previous model, offering increased power and stability. It features a powerful IMMO function and fully-functional diagnostics for the 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 comes with other useful features, like reading mechanical key codes or dealer tool security codes. It can also read CAN data from a variety of Peugeot and Citroen cars, and has a long-lasting battery that can be recharged.
Despite its impressive features, the XTOOL Inplus IP616 remains relatively affordable. It is available for under $500 making it an excellent option for any mechanic. The device is equipped with an rechargeable battery, a quick boot-up time and supports both OBD CAN protocols.
Autel XP400 Pro Auto Key Programmer is a more sophisticated option. It's an advanced IMMO device that has several features, including the capability to replicate Freescale 9S12MCUs. It also supports a wider variety of vehicle manufacturers than the previous model and has an enhanced CAN bus communication engine that can work with the most recent ECUs.
Which key programmer is right for me?
Ultimately, it comes down to the type of work you perform and what you require from your key programmer. If you're an auto locksmith, you might need an instrument that can program the broadest range of vehicles, such as the Smart Pro or Autel IM608 Pro. They're designed to do everything from reading/writing on the key to ECU programming and even some OE level programming.
For mechanics that don't need the full-on equipment, there are more basic alternatives such as the Xtool PAD3 tablet key programmer. It is designed to perform key programming but also offers advanced special functions, including oil service light reset, EPB reset, battery reset and throttle body reset.