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Using a Key Programmer
Modern key fobs go beyond just keys; they communicate with a vehicle to start it and open the rear hatch, and so on. To do so they must be programmed to work with each other.
All automotive dealerships, auto manufacturers and auto locksmiths can provide key programming. You can do it yourself using the right tools.
What is a key programmer?
A key programmer is used to reprogram the transponder on the fob or key for the vehicle or truck, or any another vehicle. This process is necessary when a new fob or key needs to be programmed. This process is often required when a key or fob is lost or stolen. The device basically reprograms digital signature of the chip inside the key to match the signature of the vehicle and enable it to begin.
Some vehicles come with electronic immobilizer systems that stop theft by preventing the engine from starting without the correct fob or key. This is accomplished by having the car's system examine to ensure 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 efficient in reducing car key cut and programed theft and was made mandatory for many models of car by the manufacturer.
These anti-theft systems can be controlled by a module installed in the vehicle’s engine or instrument panel or ignition lock. In certain instances they require keys that are created by an expert to function with the anti-theft system. This is usually carried out by a dealer or locksmith through computers.
It is possible to reprogramme certain fobs and keys yourself, but it is not recommended until you're an experienced automotive technician. This is because the wrong programmed key can cause the vehicle to run, not start or even be destroyed. The majority of automakers have a precise process for programming keys.
If you are planning to include key programming into your service offerings, it is recommended that you get an LSID (Locksmith Service ID). This credential gives you access to a database of key and immobilizer codes and details about the product. This allows you to quickly and easily program and test a new key for customers. Additionally, it offers you assistance and documentation to help you with your day-to-day business operations.
How do I program an electronic key?
A key programmer can be used to reprogram the keys of your car. It reads information from the microchip inside the key, and write new information onto the chip. This will allow you use the key and ensure that it works properly. However, the procedure of using a key programming device can be somewhat complicated and requires some technical knowledge to utilize. Before you attempt to do this yourself, seek out a locksmith expert for advice.
You can also buy a key programer online and get it professionally programmed for less than the cost to have a dealership complete the work. You should be aware that not all key programmers products are compatible with your vehicle. Before purchasing a product it is important to see if the product is compatible with your vehicle.
The majority of the time you'll require having your key fob reset by a dealer. The key fob has to be reprogrammed to include the specific information for the anti-theft system of your vehicle. Dealers will usually require the VIN number of your car to do this and they typically charge a fee to do it. You could be able save money by giving the dealer a copy of your title that you can get through the DMV in all states.
For certain vehicles you may also be able to reprogram car key your key if you already have a working key that works with your car. This method is known as the master key method, and it can be applied to certain vehicles in order to program a secondary key. For instance, if own a GM vehicle, insert your working key into the ignition and turn it on until the security light turns off. Once this happens, you can remove the working key and insert the new one to program car keys it.
You can also purchase a specialized EEPROM Key Programmer. This is more expensive but more efficient method of programming a car key. However it is a more advanced technology that requires removing the car and reading the information from the microchip in the key. This kind of programming should only be performed by professional automotive technicians with years of experience in electronic repairs.
What are the top programming options for key programmers?
There are many options when it comes to key programmers. Some key programmers are created for a single function, like creating new keys. Others incorporate diagnostic and service functions to make them a multi-purpose tool in the mechanic's shop. XTool is a producer of key programming products that are well-received among customers is among these manufacturers. Their products are easy to use and affordable with a focus on customer service.
One of their most popular models is the XTOOL Inplus IP616, which has been rated among the top in its class. It comes with an easy-to-use interface and clear instructions that guide users through the process of programming. There are two ways to accomplish this: by vehicle or by typing. The former is simpler and better suited to novices and home mechanics while the latter is more advanced and requires a bit more experience.
Another option that is worth considering is the Autel MaxiIM IM608 PRO Auto Key Programmer. This is a brand new model that offers increased stability and power. It features an extremely powerful IMMO function as well as full system diagnostics at OE-level that make it a great choice for professional automotive technicians.
This model also has the ability to bypass immobilizers on early Renault vehicles. It has a range of other useful functions, such as reading mechanical key codes and dealer tool security codes. Additionally, it is able to read CAN data on some Peugeot and Citroen vehicles, and it has a long-lasting battery.
Despite its impressive features, the XTOOL Inplus IP616 remains relatively affordable. It is available for under $500 making it an excellent option for any mechanic. It comes with a rechargeable battery and a fast boot-up time, and it supports both OBD and CAN protocols.
Autel XP400 Pro Auto Key Programmer is a more sophisticated option. It's an advanced IMMO tool that has numerous additional options, including the ability to clone Freescale 9S12 MCUs. It supports a wider range than the previous model and has an CAN bus communication system that works with ECUs.
Which key programmer is best for me?
In the end, it all comes 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 a key programer that covers the largest range of vehicles, such as the Smart Pro or Autel IM608 Pro. They can perform everything from reading/writing on the key, to ECU programming, and even some basic programming for OE.
For mechanics who don't need the full 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, battery reset, EPB reset, and throttle body reset.