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Using a Key Programmer

Modern key fobs do more than simply function as keys. They communicate with the vehicle to get it started and open the rear hatch, and more. To do 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?

A key programmer is used to recode the transponder on the fob or key of an automobile truck or other 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 stolen or lost. The device reprograms the chip within the key to match the digital signature of the vehicle, allowing it to start.

Some vehicles come with electronic immobilizer systems that stop theft by preventing the engine from starting if it is not equipped with the correct fob or key. This is accomplished by having the system check to make sure that the fob or key has the right digital signature. The system will turn off if it doesn't. This kind of system has been proved to be effective in reducing automotive theft and was made mandatory for many models of cars by the manufacturer.

These anti-theft systems can be controlled by a module installed in the vehicle's engine instrument panel, instrument panel or ignition lock. In some cases the modules require specific keys that have been specifically designed by a professional to work with the anti-theft system. This is usually done by a dealer, or locksmith with computers.

While it is possible to reprogramme certain keys and fobs by yourself, it is not recommended unless you're a highly experienced automotive technician. This is because the wrong programmed key can cause the vehicle to fail to start, run or be destroyed. Most auto manufacturers have a particular procedure for programming these kinds of keys.

It is recommended that if you want to provide key programming as part of your service offering you get an LSID. This credential allows you access to an inventory of immobilizer and key codes, as well as information about the product. This access allows you to quickly and easily program and test a new key for customers. Additionally, it provides you with important support and documentation that can assist you in your day-to-day business operations.

How do I program an electronic key?

A key programmer can be used to modify the keys of your car keys programmer. It reads the data from the microchip that is in your key, and then write new data to the chip. This allows you to use the key, and make sure that it works properly. The procedure of programming a key can be a bit complicated and requires technical knowledge. Before you attempt to do this yourself, you must seek out a locksmith professional for instructions.

You can also purchase a key programer and have it professionally programmed at a cost that is lower than what you would pay an auto dealer to do the work for you. Be aware that not all key programming products will work with your cheap car key programming. Before making a purchase you must make sure that the product is compatible with your model.

The majority of the time you'll require your key fob reprogrammed by an dealer. This is because the key fob needs to be reprogrammed with the specific information required by your vehicle's anti-theft system. Dealers will usually need to have the VIN number for your vehicle to perform this, and typically charge a fee to do this. You might be able to reduce the cost by providing the dealer a copy of your title which is available through the DMV in the majority of states.

You can also reprogramme your car's key if you already have a working key. This is known as master key method and it is a method to program a second key on certain vehicles. If you have an GM reprogram car keys, for example you can insert your key into the ignition until the security light goes off. Once the security light is out, you can take off the working key and replace it with the new one.

You can also purchase a specialized EEPROM key programmer that is costlier but more effective method of programming a car key. However this is a more advanced technology that requires taking the car apart and reading the data from the microchip within the key. This type of programming is ideal for professional automotive technicians who have vast experience in electronic repair.

What are the best key programmer options?

There are a myriad of options when it comes key programmers. Some key programmers are created for a single purpose, such as generating new keys. Others incorporate diagnostic and service features to make them a multi-purpose tool in the mechanic's shop. XTool is a manufacturer of key programming tools that are well-received among customers is among these manufacturers. Their products are affordable and feature a customer-focused approach which makes them simple to use.

One of the most popular models in their range is the XTOOL Inplus IP616, rated as one of the top in its class. It offers a simple, user-friendly interface with super clear instructions that help users through the process of programming a new key. There are two ways to accomplish this: via vehicle or by typing. The first method is easier and is more suitable for novices and home mechanics, whereas the second option is more sophisticated and requires more experience.

Another option that is worth considering is the Autel MaxiIM IM608 Pro Auto Key Programmer. It is a major upgrade to the previous model, offering greater power and stability. It comes with an extremely powerful IMMO function as well as fully-functional diagnostics for the OE level which makes it ideal for professional automotive technicians.

This model can also bypass immobilizers in early Renault vehicles. It has a range of other functions that are useful, including reading mechanical key codes and dealer tool security codes. It also reads CAN data from certain Peugeot and Citroen automobiles, and comes with a long-lasting, rechargeable battery.

Despite its impressive features, the XTOOL Inplus IP616 remains relatively affordable. It's available for less than $500, which makes it an excellent choice for any mechanic or DIY repairman. The device comes with a rechargeable battery and a fast boot-up time, and it is compatible with both OBD and CAN protocols.

If you're looking for an even more advanced option, you should consider the Autel XP400 Pro Auto Key Programmer. This is a sophisticated IMMO tool that has numerous additional options, including the ability to duplicate Freescale 9S12 MCUs. It supports a wider range than the previous model, and has an CAN bus communication system that can be used with ECUs.

Which key programmer is the best for me?

It all boils down to the kind of work you perform 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, like the Smart Pro or Autel IM608 Pro. They're designed to perform everything from reading/writing on the key to ECU coding and some OE level programming.

There are simpler options for mechanics who do not require the entire rig. One of these is the Xtool Pad3 tablet key programmer. It's designed to do key programming but also offers advanced special functions, including oil service light reset, battery reset, EPB reset and throttle body reset.