Using a Key Programmer
Modern key fobs are more than simply keys; they can communicate with a vehicle to start it, open the rear hatch, and more. To accomplish this they must be programmed to work with each other.
All automotive dealerships, auto manufacturers and auto locksmiths provide key programming. You can do it yourself with the right tools.
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 another vehicle. This process is required when a new fob or key needs to be programmed. It is also necessary in cases where an existing fob or key is lost or stolen. The device reprograms the chip in the key to match the digital signature of the vehicle which allows it to begin.
Certain vehicles come with electronic immobilizers that stop theft by preventing the engine from starting without the right key. The system checks if the key or fob is digitally signed. If it does not then the system will shut down. This type of system has been found to be effective in reducing automobile theft and is now required for various models of vehicles by the manufacturer.
Most of these anti-theft systems are controlled by a module that is installed in the vehicle's engine or instrument cluster or ignition lock. In some instances the modules require specific keys that are specifically programmed by an expert to work with the anti-theft system. This is typically done by a dealer, or locksmith using computer.
While it is possible to reprogramme some fobs and keys by yourself but it is not advised unless you're an experienced automotive technician. This is because a wrongly programmed key could cause the vehicle to run, not start or even be destroyed. Most auto manufacturers have a particular procedure for programming these types of keys.
It is advised that if you intend to provide key programming as part of your service offering you get an LSID. This credential grants you access to an encrypted database of information about the product and key and immobilizer codes through the NASTF's Secure Data Release Model. This access permits you to program and test new keys for customers quickly and quickly. It also provides essential documentation and support that will aid you in your day-to-day business operations.
How do programming car key program an electronic key?
Key programmer devices can be used to reprogram the keys in your car. It reads information from the microchip in your key, and then write new information onto the chip. This will allow you use the key, and make sure that it is functioning properly. The procedure of programming a key isn't easy and requires technical expertise. Before you attempt to program the key yourself, you must seek the advice of a professional locksmith expert for advice.
You can also buy an online key programmer and get it professionally programmed at an affordable cost than what you would pay to have a dealer do the job for you. It is important to know that not all key programmer products are compatible with your vehicle. Before purchasing a product it is important to see if the product is compatible with the model you have.
The majority of the time, you will require your key fob reprogrammed by an dealer. The key fob has to be reprogrammed so that it can include the information specific to your car's anti-theft system. Dealers will usually need to have the VIN number of your vehicle in order to do this, and will usually charge a fee for this. You can save money by giving your dealer a copy of the VIN, which you'll be in a position to get from the DMV of most states.
For some cars you can also try to reprogram your key if you have a second working key that works on your vehicle. This is referred to as master key method and it can be used to program a second key on certain vehicles. For example, if you have a GM vehicle, insert your working key into the ignition and switch it on until the security light goes 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 which is a costlier but more effective method to program a car key. However, this is a much more advanced technology that requires dismantling the car and reading the data from the microchip in the key. This kind of programming is best suited to skilled automotive technicians with years of experience in electronic repair.
What are the best options for programmers with a high level of expertise?
There are a myriad of options when it comes to key programmers. Some key programmers are created for a single use, like generating new keys. Others have diagnostic and service functions to make them a multi-purpose tool for a mechanic's shop. XTool is one such manufacturer, producing a selection of key programming devices that have been well-received by their customers. Their products are reasonably priced and feature a customer-focused approach, making them simple to use.
One of the most adored models they offer is the XTOOL Inplus IP616, rated as one of the best in its class. It comes with an easy-to-use interface and clear instructions to guide users through the programming process. It has two methods of doing so: By vehicle or type. The first is simpler and is more suitable for novices and home mechanics, while the second one is more complex and requires more knowledge.
Autel MaxiIM IMM608PRO Auto Key Programmer is a great alternative. This device is an upgrade from the previous model, bringing increased power and stability. It is equipped with a powerful IMMO feature and OE-level diagnostics. This makes it perfect for professional automotive technicians.
This model also allows for bypassing immobilizers in early Renault vehicles. It also comes with other useful features, like reading mechanical key codes, or dealer tool security codes. It also can read CAN data from some Peugeot and Citroen cars, and has a long-lasting battery that can be recharged.
Despite reprogram car key , the XTOOL Inplus IP616 remains relatively affordable. It's priced at less than $500 making it an excellent option for any mechanic. It comes with rechargeable batteries and a speedy boot-up process and supports both OBD CAN protocols.
Autel XP400 PRO Auto Key Programmer is a more advanced option. It's an advanced IMMO tool with several additional features, such as the ability to duplicate Freescale 9S12 MCUs. It supports a wider range than the previous model, and comes with a CAN bus communications system that can work with ECUs.
Which key programmer is right for me?
It all boils to the type of work you do and what you want from your key programmer. If you are an auto locksmith, you might need a key programmer that covers a wide range of vehicles. For instance the Smart Pro or Autel IM608 Pro. They can perform everything from reading/writing on a key to ECU programming, and even OE-level programming.
There are simpler options for mechanics who don't need the whole apparatus. One of them is the Xtool Pad3 tablet key programmer. It is specifically designed for key programming, but it also has advanced special functions, such as oil service light resets, battery resets, EPB resets and throttle body resets.