Using a Key Programmer
Modern key fobs are more than just act as keys. They communicate with the vehicle to get it started and open the rear hatch and more. To accomplish this they must be programmed to work together.
All automotive dealerships, auto manufacturers and auto locksmiths provide key programming. But you can also do it yourself, if you have the proper equipment.
What is a key programer?
A key programmer is a device used to reprogram the transponder on the car or truck fob or key. This process is required when a new fob or key has to be programmed. It is also often necessary when an existing fob or key has been stolen or lost. The device basically reprograms the digital signature of the chip inside the key to match that of the vehicle, and allows it to start.
Certain cars are equipped with electronic immobilizers which prevent theft by stopping the engine from starting without the right key. The system checks if the key or fob is digitally signed. The system will shut off in the event that it doesn't. This type of system is effective in reducing car theft and was made mandatory for many models of car by the manufacturer.
The anti-theft system can be controlled by a module that is installed in the vehicle's engine instrument panel, instrument panel or ignition lock. In certain instances they require keys that are created by an expert to work with the anti-theft system. This is typically done by a dealership or locksmith via the use of a computer.
It is possible to reprogramme certain fobs and keys yourself however it is not recommended until you're an experienced technician for automotive. This is because the wrong programed key could cause the vehicle to run, not start, or even be completely destroyed. The majority of auto makers have a very specific procedure for programming these types of keys.
If you're looking to include key programming in your offerings it is recommended you get an LSID (Locksmith Service ID). This credential gives you access to a secure database of product information as well as immobilizer and key codes using the NASTF's Secure Data Release Model. This lets you quickly and easily program and test new key for customers. It also provides important documentation and support that will aid you in your everyday business operations.
How do I program an electronic key?
A key programmer is a piece of equipment that can help you modify the keys in your car. It reads data from the microchip in your key, and then add new information to the chip. This allows you to use the key and ensure that it works correctly. The process of using a programer can be a bit difficult and requires technical expertise. Before you attempt to make this yourself, you must consult a professional locksmith or professional for guidance.
You can also purchase a key programer online and have it professionally programmed for less than you would pay to have a dealer do the work for you. It is important to know that not all key programmer products are compatible with your vehicle. Before you purchase you must see if the product is compatible with your vehicle.
Dealers usually have to reprogram your key fob. This is because the key fob will need to be reprogrammed with the specific information required by your vehicle's anti-theft system. Dealers typically require the VIN number of your car to do this, and they will charge a fee. You might be able to save this cost by giving the dealer a copy of your title that you can get through the DMV in all states.
You can also reprogram your car's keys if you already have a working key. This is called master key method, and can be used to program a second key for certain vehicles. For example, if you are driving an GM vehicle, simply insert your working key into the ignition and switch it on until the security light turns off. Once the security light has gone out, you can take off the working key and insert the new one.
You can also purchase an exclusive EEPROM Key Programmer. This is a more costly but more efficient method of programming a car key. This is a more advanced technology, which requires that you disassemble the car and read the information from the chip inside the key. This type of programming should only be performed by trained automotive technicians who have years of experience in electronic repairs.
What are the top choices for a key programmer?

There are a variety of choices when it comes to key programmers. Some are single-purpose, focused only on the creation of new keys, whereas others include a wide range of diagnostic and service functions, making them an all-in-one tool for mechanics' workshops. XTool is one such manufacturer offering a variety of key programming devices that have been well-received by customers. Their products are easy to use and cost-effective and have a focus on the customer.
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 has an easy-to-use interface and super clear instructions that help users through the process of programming a brand new key. It offers two ways of doing so: By vehicle or by type. The first is simpler and more suitable for beginners and home mechanics, whereas the second one is more complex and requires more knowledge.
reprogram car key is the Autel MaxiIM IM608 Pro Auto Key Programmer. This device is a newer model that has more stability and power. It has an IMMO feature that is powerful and OEM-level diagnostics. This makes it ideal for automotive technicians who are professionals.
This model is also able to bypass immobilizers on earlier Renault vehicles. It has a range of other functions that are useful, including reading mechanical key codes and dealer tool security codes. Additionally, it is able to read CAN information on certain Peugeot and Citroen vehicles, and it has an extremely long-lasting battery.
Despite its incredible capabilities, the XTOOL Inplus IP616 is still reasonably affordable. It's priced at less than $500 which makes it a good choice for any mechanic. The device comes with a rechargeable battery as well as a quick boot-up time, and it supports both OBD and CAN protocols.
Autel XP400 Pro Auto Key Programmer is a more sophisticated option. This is a sophisticated IMMO tool with a number of additional features, including the ability to clone Freescale 9S12 MCUs. It also supports a wider variety of vehicle manufacturers than the previous model, and features an improved CAN bus communications engine that is compatible with the most recent ECUs.
Which key programmer is best for me?
In the end, it all comes down to the kind of work you perform and what you need from your key programmer. If you're an auto locksmith, you may require a key programmer that covers the widest range of vehicles, such as the Smart Pro or Autel IM608 Pro. They're designed to do 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 apparatus. One of them is the Xtool Pad3 tablet key programmer. It is designed to perform key programming, but also provides advanced special functions, including oil service light reset as well as EPB reset, battery reset, and throttle body reset.