Using a Key Programmer

Modern key fobs do more than just act as keys. They communicate with the vehicle to start it up and open the rear hatch, and more. To do this, they have to be programmed together.

All automotive dealerships, auto manufacturers, and auto locksmiths offer key programming. 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 the vehicle, truck or another vehicle. This process is required when the fob or key has to be programmed. It is also necessary in the event that an existing key or fob has been stolen or lost. 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 which prevent theft by preventing the engine from starting without the correct key programing. The system checks whether the fob or key is digitally signed. The system will shut down when it isn't. This kind of system has been found to be effective in reducing automobile theft and has been made mandatory for various models of vehicles by the manufacturer.

These anti-theft systems can be controlled by a module that is installed in the vehicle's engine compartment, instrument panel or ignition lock. In certain instances these systems require specific keys that have been programmed car keys by professionals to function with the anti-theft system. This is usually done by a dealer or locksmith with computer.

While it is possible to reprogramme certain keys and fobs by yourself however, it is not recommended unless you are a highly skilled technician in the field of automotive. The wrongly programmed key could cause the vehicle to not begin, stop running or even break. The majority of automakers have a precise process for programming keys.

If you want to add key programming to your service offerings it is recommended you get an LSID (Locksmith Service ID). This credential gives you access to a secure database of product information and immobilizer and key codes using the NASTF's Secure Data Release Model. This access allows you to quickly and easily program and test a new keys for customers. It also provides essential documentation and support that will help you with your daily business operations.

How do I program the key?

Key programmer devices can be used to reprogram the keys of your programing car keys. It reads the data from the microchip in your key, and then write new information to the chip. This will allow you to use your key and will ensure that it works correctly. However the process of using a key programmer can be somewhat complicated and requires some technical expertise to use. Therefore, before you attempt to complete this task by yourself it is recommended to first consult a professional or a locksmith for guidance.

You can also purchase a key programmer online and have it professionally programmed at a much lower price than what you would pay to have a dealership complete the work for you. Be aware that not all key programmers will be compatible with your vehicle. You should make sure to check the compatibility of the item with your vehicle's model before purchasing.

The majority of the time, you will require having your key fob reprogrammed by an dealer. The key fob has to be reprogrammed in order to include the information specific to your car's anti-theft system. A dealer will typically need to have the VIN number for your car to do this and they typically charge a fee for this. You can save money by giving your dealer a copy which you'll be able to obtain from the DMV of the majority of states.

For certain cars you may also be able to reprogram your own key if you have a second working key that works on your car key cutting and programming. This is referred to as master key method, and can be used to program car key a different key on certain vehicles. If you own an GM vehicle, for instance, insert your key into the ignition until the security light turns off. After that, you can remove the working key and insert the new one to program it.

You can also buy an specialized EEPROM key programmer, which is a more expensive, but more efficient method of programming car keys. 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 best for professional automotive technicians who have vast experience in electronic repair.

What are the best options for the most experienced programmers?

There are a myriad of options when it comes to key programmers. Some key programmers are designed for a specific use, like generating new keys. Others have diagnostic and service functions 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 companies. Their products are reasonably priced and feature a customer-focused approach which makes them simple to use.

One of their most well-known models is the XTOOL Inplus IP616, which has been rated as one of the best in its class. It offers an easy, user-friendly interface and super clear instructions that help users through the process of programming a brand new key. It has two methods of doing so: By vehicle or by type. The former is simpler and better suited to beginner mechanics and those who are at home, while the latter is more sophisticated and requires some experience.

Another option that is worth considering is the Autel MaxiIM IM608 Pro Auto Key Programmer. This device is a newer model that offers increased power and stability. It comes with a powerful IMMO function and full system diagnostics at OE-level that make it a great choice for professional automotive technicians.

This model also has the capability to bypass immobilizers that were installed on earlier Renault vehicles. It also comes with other useful features, including reading mechanical key codes, or dealer tool security codes. It also can read CAN data from some Peugeot and Citroen cars, and it comes with an extremely long-lasting, rechargeable battery.

Despite its impressive capabilities, the XTOOL Inplus IP616 is still reasonably affordable. It's priced at less than $500, making it a fantastic option for any DIY or mechanic repairman. It comes with rechargeable batteries and a speedy boot-up process and supports both OBD CAN protocols.

If you're looking for an even more advanced solution, consider the Autel XP400 Pro Auto Key Programmer. This is a sophisticated IMMO device that has many features, including the ability replicate Freescale 9S12MCUs. It supports a wider range than the previous model, and comes with a CAN bus communications system that can be used 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 require from your key programmer. If you're an auto locksmith, then you may require a key programer that can be used on the entire range of vehicles. For instance, the Smart Pro or Autel IM608 Pro. They can perform everything from reading/writing on the key, to ECU programming, and even OE-level programming.

There are alternatives for mechanics that don't require the entire apparatus. One of these is the Xtool Pad3 tablet key programmer. It is specifically designed for key programming, but it also has advanced special functions, such as oil service light resets, battery resets EPB resets and throttle body resets.