Using a Key Programmer
Modern key fobs are more than just act as keys. They communicate with the vehicle to get it started, open the rear hatch and more. To accomplish this 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 programmer?
A key programmer is a device used to recode a transponder on a key or fob for a car truck or other vehicle. This process is necessary when the new fob or key needs to be programmed. This process is typically required when a fob or key is lost or stolen. The device basically reprograms the digital signature of the chip inside the key to match the signature of the vehicle and enable it to begin.
Certain vehicles come with electronic immobilizers that stop theft by preventing the engine from being started without the right key. This is done by having the car's system check to make sure that the fob or key has the correct digital signature. If it does not then the system will shut down. This kind of system has been proved to be effective in reducing automotive theft and was made mandatory for a variety of models of cars by the manufacturer.
Most of these anti-theft systems are controlled by a module installed in the engine compartment instrument cluster, instrument cluster, or ignition lock. In some cases, these modules require special keys that are created by professionals to function with the anti-theft system. This is usually done by a dealership or locksmith via the use of a computer.
While it is possible to reprogram some fobs and keys on your own however, it is not recommended unless you're an experienced automotive technician. The wrongly programmed key could cause the vehicle to not start, or not to run or even be destroyed. The majority of auto makers have a very precise procedure for programming keys.
It is recommended that if you plan to offer key programming as part of your service offerings you acquire an LSID. This credential grants you access to an encrypted database of product information as well as keys and immobilizer codes via the NASTF's Secure Data Release Model. With this access, you are able to create and test new keys for customers quickly and quickly. It also provides essential documentation and support that will help you with your daily business operations.
How do I program the key?
Key programmer devices can be used to reprogram the keys of your car. It reads data from the microchip inside the key, and write new information to the chip. This will allow you to use your key and will ensure that it functions effectively. However the process of using a key programmer can be a bit difficult and requires some technical know-how to make use of. Therefore, before attempting to do this on your own it is recommended to first consult an expert or locksmith for directions.
You can also buy an online key programmer and get it professionally programmed for an affordable cost than you would pay to have a dealer do the work for you. But, remember that not all key programmers will work with your car and you should make sure to check the compatibility of the product with your model of car prior to purchasing.
Dealers will usually need to reprogramme your key fob. The key fob has to be reprogrammed in order to include the specific information for your car's anti-theft system. Dealers typically require the VIN number of your vehicle to accomplish this, and they charge a fee. You can save money by providing your dealer a copy of the VIN, which you are in a position to get from the DMV of most states.
You can also reprogramme your car's key if you already have a working key. This method is called the master key method and it is applicable to certain vehicles to program a secondary key. If you own a GM car, for example, insert your key into the ignition until the security light turns off. After that 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 efficient method of programming a car key. key reprogramming is the most advanced technology available, which requires that you disassemble the car and read the information from the chip in the key. This type of programming is ideal for professionals in the field of automotive mechanics who have vast experience in electronic repair.
What are the most effective options for programmers with a high level of expertise?
There are many options available when it comes key programmers. Some are purely for use, focusing solely on generating new keys, whereas others provide a range of diagnostic and service functions, making them an all-in-one tool for a mechanic's workshop. XTool is one such manufacturer, producing a selection of key programming devices that have been well-received by customers. The products are affordable and feature a customer-focused approach which makes them simple to use.
One of the most adored models in their range is the XTOOL Inplus IP616, rated as one of the best in its class. It features a user-friendly interface with super clear instructions that guide users through the process of programming. There are two ways to do this: By vehicle, or via type. The first is simpler and more suitable for beginners and home mechanics, whereas the second is more advanced and requires more experience.
Another option to consider is the Autel MaxiIM IM608 PRO Auto Key Programmer. It is a more recent model that offers increased stability and power. It has an IMMO feature that is powerful and OE-level diagnostics. This makes it ideal for professional automotive technicians.
This model is also able to bypass immobilizers that were used in earlier Renault vehicles. It also comes with other useful features, like reading mechanical key codes, or dealer tool security codes. Additionally, it can read CAN data from certain Peugeot and Citroen vehicles and has a long-lasting battery.
Despite its incredible capabilities, the XTOOL Inplus IP616 is still reasonably affordable. It is available for under $500 making it an excellent choice for any mechanic. The device comes with a rechargeable battery, as well as a quick start-up time, and is compatible with 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 device that has several options, including the ability to replicate Freescale 9S12MCUs. It also supports a wider variety of vehicle manufacturers than the previous model and comes with an improved CAN bus communications engine that can work with the most recent ECUs.
Which key programmer is right for me?
It all comes down to what kind of work you do and what you require from your key programmer. If you're an auto locksmith you may require a key programmer that covers the widest range of vehicles, such as the Smart Pro or Autel IM608 Pro. They're made to do everything from read/write on the key to ECU programming and some OE level programming.
For mechanics that don't need the entire equipment, there are more basic alternatives like the Xtool PAD3 tablet key programmer. It is designed to perform key programming, but also provides advanced special functions, including oil service light reset and EPB reset, battery reset and throttle body reset.