Using a Key Programmer
Modern key fobs are more than simply function as keys. They communicate with the vehicle to get it started, open the rear hatch and more. To do so, they need to be programmed to work together.
Car dealerships, your car manufacturer and auto locksmiths provide key programming services. You can do it yourself if you have the right equipment.
What is a key developer?
A key programmer is a device used to recode the transponder on the fob or key of the vehicle or truck, or any another vehicle. This process is required when a new fob or key has to be programmed. It's also common when 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 and allows it to start.
Certain vehicles come with electronic immobilizers that stop theft by stopping the engine from running without the correct key. The system checks to see if the key or fob is digitally signed. If it doesn't, the system will shut down. This type of system has been proven to be effective in reducing automobile theft and was made mandatory for various models of vehicles by the manufacturer.
These systems can be controlled by a module installed in the vehicle’s engine or instrument panel or ignition lock. In some cases the modules require specific keys that are programmed by professionals to function with the anti-theft system. This is typically done by a dealer, or locksmith using a computer.
While it is possible to reprogramme certain keys and fobs at home but it is not advised unless you're an skilled automotive technician. A key that is not properly programmed could cause the vehicle not to start, or not to run or even be destroyed. The majority of auto makers have a particular procedure to program these kinds of keys.
It is recommended that if you plan to offer key programming as a part of your service offerings you get an LSID. This credential allows you access to a secure database of information about the product and key and immobilizer codes through the NASTF's Secure Data Release Model. This allows you to swiftly and easily program and test new keys for customers. Additionally, it offers you support and documentation that can aid you in your day-today business operations.
How do I program a key?
Key programmer devices can be used to reprogram the keys of your car. It will read the information from the microchip inside your key and write new data to the chip. This will allow you use the key and ensure that it works properly. However, the process of using a key programming device can be somewhat complicated and requires some technical knowledge to use. Before automotive key programming near me attempt to do this yourself, you must seek out a locksmith professional for guidance.
You can also purchase an electronic key programer and have it professionally programmed at a cost that is lower than what you would pay an auto dealer to complete the task for you. It is important to know that not all key programming products will work with your specific vehicle. Before you purchase you must determine if the item is compatible with your vehicle.
Dealers usually have to reprogram your key fob. The key fob has to be reprogrammed so that it can include the information specific to the anti-theft system of your vehicle. A dealer will typically require the VIN number of your car to do this, and will usually charge a fee for this. You can save money by providing your dealer a copy which you'll be capable of obtaining from the DMV of all states.
You can also change the programming of your car's keys when you already have a working key. This is called a master key method and it can be used to program a different key on certain vehicles. For example, if you own a GM vehicle, you can insert your working key into the ignition and switch it on until the security light turns off. After that, you can remove your working key, and then insert the new one to program it.
You can also purchase a specialized EEPROM key programmer that is costlier but more effective way to program the car key. However, this is a much more advanced technology that requires taking the car apart and reading the data from the microchip inside the key. This kind of programming should only be done by professional automotive technicians with vast experience in electronic repairs.
What are the top key programmer options?
There are a myriad of options in the field of key programmers. Some key programmers are designed for a single use, like generating new keys. Others have diagnostic and service functions to make them a multi-purpose tool that can be used in a mechanic's shop. XTool is a manufacturer of key programming products which are highly rated by customers is one of these manufacturers. Their products are simple to use and inexpensive and have a focus on the customer.
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 an intuitive user interface and super clear instructions that guide users through the process of programming. There are two ways to accomplish this: via vehicle or by type. The former is simpler and is more suited to beginner mechanics and those who are at home while the second is more sophisticated and requires a little more knowledge.
Autel MaxiIM IMM608PRO Auto Key Programmer is another excellent alternative. This device is a newer model that offers increased stability and power. It has 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 also has the ability to bypass immobilizers on earlier 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 certain Peugeot and Citroen cars, and it comes with a long-lasting battery that can be recharged.
Despite its impressive features, the XTOOL Inplus IP616 remains relatively affordable. It's priced at less than $500, which makes it a fantastic choice for any DIY or mechanic rvinepairman. The device has a built-in rechargeable battery and a fast boot-up speed, and it can be used with both OBD and CAN protocols.
If you're looking to find a more advanced option, you should consider the Autel XP400 Pro Auto Key Programmer. This is an advanced IMMO device that includes several features, including the capability to replicate Freescale 9S12MCUs. It also supports a larger range of vehicle manufacturers than the previous model and comes with an improved CAN bus communications engine that works with the most recent ECUs.
Which key programmer is right for me?
It all boils down to the kind of work you do and what you expect from your key programmer. If you're an auto locksmith, then you may require a key programmer that covers a wide range of vehicles. For instance, the Smart Pro or Autel IM608 Pro. They're designed to do everything from reading and writing on the key to ECU programming and even some OE level programming.
For mechanics who don't need the full-on rig, there are simpler alternatives such as the Xtool PAD3 tablet key programmer. It's designed to do key programming, but also provides advanced functions like oil service light reset as well as EPB reset, battery reset, and throttle body reset.