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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 together.

All automobile dealerships, auto makers and auto locksmiths provide key programming. You can do it yourself using the right tools.

What is a key-programmer?

Key programmer is a device used to change the transponder code in a car or truck key or fob. This is needed when a new fob or key has to be programmed. This is usually required when a fob or key is lost or stolen. The device reprograms the chip within the key to match the digital signature of the vehicle which allows it to begin.

Certain vehicles come with electronic immobilizers that stop theft by stopping the engine from starting without the correct key. This is done by having the car's system verify that the fob or key has the correct digital signature. The system will shut down when it isn't. This type of system is very effective in reducing theft of automobiles, and was made mandatory for various models of automobile by the manufacturer.

Most of these anti-theft systems are controlled by a module installed in the engine compartment or instrument cluster or ignition lock. In certain instances the modules require special keys that are programmed by experts to function with the anti-theft system. This is typically performed by a dealership or locksmith via the use of a computer.

It is possible to reprogram certain keys cut and program car keys fobs yourself but it isn't recommended until you're an experienced automotive technician. The reason is that a poorly programmed key could cause the vehicle to fail to run, not start or be destroyed. Most auto manufacturers have a very specific procedure for programming these types of keys.

It is recommended that if you want to provide key programming as part of your service, you obtain an LSID. This credential grants you access to an encrypted database of product information as well as key and immobilizer codes through the NASTF's Secure Data Release Model. This access permits you to program and test new keys for customers quickly and easily. In addition, it also gives you important support and documentation that can help you with your day-to-day business operations.

How do I program a key?

A key programmer is an equipment that allows you to reprogram your car's keys. It reads the information from the microchip that is in your key and write new data to the chip. This will allow you use the key and ensure that it is functioning properly. The process of using a programer can be a bit complicated and requires technical expertise. Before you attempt to do this yourself, you should seek the advice of a professional locksmith expert for advice.

You can also buy an online key programmer and have it professionally programmed at less than what you would pay to have a dealership complete the job for you. But, remember that not all key programmer models are compatible with your vehicle and you must confirm the compatibility of the product with your model of car before purchasing.

Dealers usually have to reprogram your key fob. The key fob needs to be reprogrammed in order to include the specific information needed for the anti-theft system of your vehicle. Dealers usually require the VIN number of the car to do this, and they charge fees. You could be able save this cost by giving the dealer a copy of your title that you can get through the DMV in the majority of states.

You can also reprogram your car's key when you already have a working key. This method is known as the master key method and it is applicable to certain vehicles in order to program an additional key. If you own an GM car, for example, insert your key into the ignition until the security light turns off. Once the security light has gone out, Auto key programmer you can take off the working key and then insert the new one.

You can also buy a specialized EEPROM Key Programmer. This is more expensive, but more efficient method of programming a car key. However, this is a much more advanced technology that requires removing the car and reading the data from the microchip in the key. This type of programming should only be performed by trained automotive technicians who have extensive experience in electronic repairs.

What are the best choices for a key programmer?

There are a variety of choices when it comes to key programmers. Some are single-purpose, focused exclusively on creating new keys, while others offer a variety of diagnostic and service functions to make them a comprehensive tool for the mechanic's workshop. XTool is one of these manufacturers offering a variety of key programmer tools that have been well-received by customers. Their products are simple to use and inexpensive and have a focus on the customer.

One of the most popular models they offer is the XTOOL Inplus IP616, rated as one of the best in its class. It offers an easy-to-use interface with super clear instructions that assist users in the process of programming a new key. There are two ways to do this: via vehicle or by typing. The former is simpler and better suited to beginner mechanics and those who are at home, while the latter is more sophisticated and requires a little more experience.

Another option to consider is the Autel MaxiIM IMM608 PRO Auto Key Programmer. It is a more recent model that has more power and stability. It comes with a powerful IMMO function and OE-level full system diagnostics, which makes it ideal for professional automotive technicians.

This model also has the capability to bypass immobilizers on early Renault vehicles. It also has other useful features, such as reading mechanical key codes, or dealer tool security codes. Additionally, it is able to read CAN information on certain Peugeot and Citroen vehicles and also has an extremely long-lasting battery.

Despite its impressive features, the XTOOL Inplus IP616 remains relatively affordable. It's available for less than $500, which makes it a great option 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 to find a more advanced option, you should consider the Autel XP400 Pro Auto Key Programmer. This is a sophisticated IMMO device that has a number of features, including the capability to duplicate Freescale 9S12MCUs. It supports a wider range than the previous model and also has a CAN bus communications system that can be used with ECUs.

Which key programmer is the best for me?

In the end, it all comes down to the kind of work you do and what you want 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 do everything from reading/writing on the key, to ECU programming, and even some advanced programming at the OE level.

For mechanics who don't need the entire apparatus, there are less expensive options like the Xtool PAD3 tablet key programmer. It is designed for key programming, but it also has advanced special functions, like oil service light resets, battery resets, EPB resets, and throttle body resets.