Using a Key Programmer
Modern key fobs do more than simply function as keys. They communicate with the vehicle to start it up and open the rear hatch and more. To accomplish this, they have to be programmed.
Car dealerships, your automobile manufacturer, and auto locksmiths can all offer key programming services. You can do it yourself with the right equipment.
What is a key-programmer?
G28 Car Keys is used to recode a transponder on a key or fob for an automobile, truck or other vehicle. This process is necessary when a new key or fob has to be programmed. This is usually required when a fob or key is lost or stolen. The device essentially reprograms the digital signature on the chip inside the key to match that of the vehicle and allow it to start.
Some vehicles are equipped with electronic immobilizers that prevent theft by stopping the engine from starting without the proper key. This is done by having the car's system verify that the key or fob has the correct digital signature. The system will turn off in the event that it doesn't. This kind of system is very effective in reducing automobile theft, and has been made compulsory for many models of car by the manufacturer.
Most of these anti-theft systems are controlled by a module installed in the vehicle's engine or instrument cluster or ignition lock. In some cases, these modules need special keys that have been programmed by professionals to function with the anti-theft system. This is usually done by a dealer or locksmith who uses computers.
Although it is possible to reprogramme certain keys and fobs by yourself however, it is not recommended unless you're a highly skilled technician in the field of automotive. The reason is that a poorly programmed key could cause the vehicle to run, not start or be destroyed. Most auto manufacturers have a specific method for programming these kinds of keys.
If you are planning to add key programming to your service offerings, it is recommended that you acquire an LSID (Locksmith Service ID). This credential gives 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 access allows you to swiftly and easily program and test new key for customers. In addition, it offers you support and documentation that will help you with your day-to-day business operations.
How do I program an electronic key?
A key programmer is an equipment that allows you to modify the keys in your car. It reads information from the microchip inside your key, and then write new information to the chip. This will allow you to use the key, and ensure that it functions correctly. The procedure of programming a key can be a bit difficult and requires technical knowledge. Before you attempt to make this yourself, you must consult a professional locksmith or professional for guidance.
You can also buy a key programmer online and get it professionally programmed at a much lower price than you would pay to have a dealer do the job for you. However, keep in mind that not all key programmer models will work with your vehicle. You must confirm the compatibility of the item with your model of car before making a purchase.
Dealers will usually need to reprogram your key fob. This is because the key fob needs to be reprogrammed with the specific information required by your vehicle's anti-theft system. Dealers typically require the VIN number of the car to do this, and they will charge a fee. You can save money by providing your dealer a copy, which you'll be able to obtain from the DMV of all states.
For some cars 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 can be used to program a second key on certain vehicles. For example, if you are driving a GM vehicle, you can insert your working key into the ignition and turn it on until the security light turns off. Once that happens then you can remove your working key, and then insert the new one to program it.
You can also purchase an specialized EEPROM Key Programmer. This is more expensive but more efficient method of programming 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 carried out by trained automotive technicians who have vast experience in electronic repairs.
What are the best programming options for key programmers?
There are many options when it comes to key programmers. Some are solely focused solely on generating new keys, while others include a wide range of diagnostic and service functions that make them a comprehensive tool for a mechanic's workshop. XTool is one such company that makes a range of key programmer devices that are well-received from customers. Their products are easy to use and inexpensive with a focus on customer service.
One of the most adored models they offer is the XTOOL Inplus IP616, rated as one of the best in its class. It features an intuitive user interface and super clear instructions to guide users through the process of programming. There are two ways to do this: via vehicle or by typing. The first is simpler and is more suitable for novices and home mechanics, while the second is more advanced and requires more expertise.
Autel MaxiIM IM608PRO Auto Key Programmer is a great option. It is a more recent model that provides more stability and power. It has an IMMO function that is powerful and fully-functional diagnostics for the OE level, which makes it ideal for automotive technicians who are professionals.
This model can also bypass immobilizers in early Renault vehicles. It also comes with additional useful features, like reading mechanical key codes, or dealer tool security codes. It also can read CAN data from certain Peugeot and Citroen cars, and it comes with an extremely long-lasting, rechargeable battery.
Despite its impressive features, the XTOOL Inplus IP616 remains relatively affordable. It is available for under $500 making it an excellent choice for any mechanic. The device is equipped with an rechargeable battery, a quick boot-up time and is compatible with both OBD CAN protocols.
Autel XP400 Pro Auto Key Programmer is a more sophisticated option. It's an advanced IMMO tool that has several additional features, including the ability to duplicate Freescale 9S12 MCUs. It also supports a wider range of vehicle manufacturers than the previous model and has an improved CAN bus communications engine that is compatible with the latest ECUs.
What key programmer is best for me?
It all boils down to the type of work you do and what you need 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 made to do everything from reading/writing on the key to ECU coding and some OE level programming.
There are simpler options for mechanics who don't require the entire equipment. One of them is the Xtool Pad3 tablet key programmer. It's designed to do key programming but also offers advanced functions like oil service light reset as well as EPB reset, battery reset and throttle body reset.
