Using a Key Programmer
Modern key fobs are more than just keys; they communicate with a vehicle to start it or open the rear hatch, and much more. To do this, they need to be programmed together.
Car dealerships, your vehicle manufacturer and auto locksmiths all offer key programming services. You can do it yourself with the right tools.
What is a key programer?
A key programmer is a device that allows you to recode the transponder in the key of a truck or car fob or key. This process is required when a new fob or key needs to be programmed. It is also necessary when an existing key or fob has been stolen or lost. The device essentially reprograms the digital signature of the chip inside the key to match the signature of the vehicle and enable it to start.
Certain vehicles come with electronic immobilizers that stop theft by preventing the engine from being started without the right key. The system checks to determine if the key or fob is digitally signed. The system will shut down if it doesn't. This kind of system has been found to be effective in reducing automobile 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, or ignition lock. In some cases they require keys that are specifically created by an expert to work with the anti-theft system. car key programming is typically 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 is not recommended until you are an experienced automotive technician. The reason is that a poorly programmed key could cause the vehicle to fail to run, not start or even be destroyed. Most auto manufacturers have a particular procedure for programming these kinds of keys.
It is recommended that if you plan to provide key programming as part of your service you get an LSID. This credential allows you access to an inventory of key and immobilizer codes and details about the product. This access allows you to quickly and easily program and test a new keys for customers. In addition, it also gives you important support and documentation that will assist you in your day-to-day business operations.
How do I program the key?
Key programmer is a piece equipment that will help you modify the keys in your car. It reads information from the microchip inside your key, and then write new information onto the chip. This will allow you use the key, and ensure that it is functioning correctly. The process of using a programer can be a bit difficult and requires technical knowledge. Before you attempt to do this yourself, you should seek out a locksmith expert for advice.
You can also purchase a key programer and have it professionally programmed online at a cheaper cost than what you would pay an auto dealer to do the work for you. But, remember that not all key programmer models are compatible with your vehicle. You must ensure the compatibility of the item with your vehicle's model before purchasing.
The majority of the time you'll need to have your key fob reset by a dealer. The key fob must be reprogrammed so that it can include the information specific to the anti-theft system of your vehicle. Dealers will usually need to have the VIN number for your vehicle in order to do this, and typically charge a fee to do this. You might be able to save this cost by giving the dealer a copy of your title, which you can obtain through the DMV in most states.
For certain vehicles you may also be able to reprogram your key if you have another working key that is compatible with your car. This is called master key method and it can be used to program a different key for certain vehicles. If you own an GM vehicle, for instance put your key in the ignition until the security light turns off. Once this happens, you can remove your working key and then insert the new one to program it.
You can also purchase a specialized EEPROM Key Programmer. This is more expensive but more effective method of programming a 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 should only be carried out by trained automotive technicians who have years of experience in electronic repairs.
What are the most effective options for key programmers?
There are many options available when it comes key programmers. Some key programmers are created for a single purpose, such as generating new keys. Others have diagnostic and service features to make them a multi-purpose tool that can be used in the mechanic's shop. XTool is a manufacturer of key programmer products that are well-received among customers, is one of these manufacturers. Their products are easy to use and inexpensive, with a customer-focused focus.
One of their most popular models is the XTOOL Inplus IP616, which has been rated as one of the best in its category. 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 via type. The former is simpler and better suited to novices and home mechanics while the latter is more advanced and requires a little more experience.
Another great option is the Autel MaxiIM IMM608 PRO Auto Key Programmer. This device is an upgrade of the previous model, bringing more power and stability. It comes with an IMMO feature that is powerful and OEM-level diagnostics. This makes it ideal for professionals who work in the automotive industry.
This model also has the capability to bypass immobilizers on earlier Renault vehicles. It also has other useful features, including reading mechanical key codes or dealer tool security codes. It can also read CAN data from certain 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's priced at less than $500, which makes it an excellent choice for any mechanic or DIY repairman. The device has a built-in rechargeable battery and a fast boot-up speed, and it is compatible with both OBD and CAN protocols.
If you're looking for a more sophisticated solution, look into the Autel XP400 Pro Auto Key Programmer. This device is an advanced IMMO tool that has a number of additional options, including the ability to copy Freescale 9S12 MCUs. It also supports a greater variety of vehicle manufacturers than the previous model, and features an improved CAN bus communications engine that works with the latest ECUs.
What key programmer is best for me?
Ultimately, it comes to the type of work you perform and what you want from your key programmer. If you're an auto locksmith, then you might require an instrument that can program an array of vehicles. For automotive key programming or Autel IM608 Pro. They can do everything from writing or reading on the key, to ECU coding, and some OE-level programming.
There are more affordable options for mechanics who don't need the full equipment. One of them is the Xtool Pad3 tablet key programmer. It is designed for key programming, but it also has advanced special features, including oil service light resets, battery resets, EPB resets, and throttle body resets.