Using a Key Programmer
Modern key fobs are more than just function as keys. They communicate with the vehicle to get it started, open the rear hatch and more. To do this, they have to be programmed.
Car dealerships, your vehicle manufacturer, and auto locksmiths can all provide key programming services. But you can also do it yourself, if you have the right tools.
What is automotive key programming ?
A key programmer is used to recode the transponder on a key or fob for the vehicle, truck or other vehicle. This process is required when a new fob or key must be programmed. This process is typically required when a fob or a key is lost or stolen. The device reprograms the chip in the key to match the digital signature of the vehicle, allowing it to start.
Certain vehicles come with electronic immobilizer systems that prevent theft by stopping the engine from starting without the correct fob or key. This is accomplished by having the car's system check to make sure that the key or fob has the correct digital signature. If it doesn't, the system will shut down. This type of system has been proved to be effective in reducing automobile theft and has been made mandatory for various models of vehicles by the manufacturer.
The anti-theft system can be controlled by a module that is installed in the vehicle's engine or instrument panel or ignition lock. In some instances these systems require specific keys that have been programmed by professionals to function with the antitheft system. This is typically performed by a dealer or locksmith using computers.
Although it is possible to reprogramme certain fobs and keys by yourself, it is not recommended unless you are a highly experienced automotive technician. The reason is that a poorly programmed key could cause the vehicle to fail to start, run or be destroyed. The majority of auto makers have a particular procedure for programming these types 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 grants you access to a database of immobilizer and key codes and details about the product. This access allows you to quickly and easily program and test new keys for customers. It also provides important documentation and support that will assist you in your daily business operations.
How do I program my key?
Key programmer devices can be used to modify the keys of your car. It will read information from the microchip inside the key, and write new information onto the chip. This will permit you to use your key and ensure that it is working effectively. However the procedure of using a key programer is a bit complicated and requires some technical knowledge to make use of. So, before you try to complete this task by yourself you should first talk to a professional or a locksmith for directions.
You can also buy a key programmer online and get it professionally programmed at less than what you would pay to have a dealer do the job for you. Be aware that not all key programmer models will be compatible with your car and you should make sure to check the compatibility of the item with the model of your car before making a purchase.
Dealers typically need to reprogram your key fob. The key fob needs to be reprogrammed to include the information specific to your car's anti theft system. Dealers typically require the VIN number for your car to do this, and typically charge a fee to do it. You could be able save money by giving the dealer a copy of your title which is available through the DMV in most states.
You can also reprogramme your key on some cars if you already have a working key. This is known as the master key method, and it can be applied to certain vehicles to program a secondary key. For instance, if have an GM vehicle, you can insert your working key into the ignition and turn it on until the security light goes off. Once the security light goes out, you can take off the working key and then insert the new one.
You can also purchase an exclusive EEPROM Key Programmer. This is more expensive, but more effective method of programming a car key. However, this is a much more advanced technology that requires dismantling the car and reading the information from the microchip in the key. This type of programming is best for professional automotive technicians who have years of experience in electronic repair.
What are the best choices for a key programmer?
There are a number of options when it comes to key programmers. Some are purely for use, focusing solely on generating new keys, while others offer a variety of diagnostic and service functions, making them a complete tool for the mechanic's workshop. XTool is a manufacturer of key programming tools which are highly rated by customers is among these manufacturers. Their products are easy to use and inexpensive with a focus on customer service.
One of the most adored models from their range is the XTOOL Inplus IP616, rated as one of the best in its class. It offers a simple, user-friendly interface with super clear instructions that guide users through the process of programming a brand new key. It has two methods of doing this: via vehicle or typing. The first is easier and is suitable for beginners and home mechanics, while the second option is more sophisticated and requires more experience.
Another great option is the Autel MaxiIM IMM608 PRO Auto Key Programmer. This device is a newer model that offers increased power and stability. It has a powerful IMMO feature and OE-level diagnostics. This makes it perfect for professionals who work in the automotive industry.
This model is also able to bypass immobilizers on early Renault vehicles. It has a range of other useful functions, including reading mechanical key codes and dealer tool security codes. Additionally, it can read CAN data from certain Peugeot and Citroen vehicles, and it has a long-lasting battery.
Despite its incredible capabilities, the XTOOL Inplus IP616 is still relatively affordable. It's available for less than $500, which makes it a fantastic option for any mechanic or DIY rvinepairman. The device comes with a rechargeable battery, as well as a quick boot-up time, and it is compatible with both OBD and CAN protocols.
If you're looking for an even more advanced solution, consider the Autel XP400 Pro Auto Key Programmer. It's an advanced IMMO tool that has numerous additional features, such as the ability to duplicate Freescale 9S12 MCUs. It also supports a larger variety of vehicle manufacturers than the previous model, and features an improved CAN bus communications engine that works with the latest ECUs.
Which key programmer is right for me?
It all depends on the type of work you do and what you require from your key programmer. If you are an auto locksmith, then you might need an instrument that can program the entire range of vehicles. For instance, 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 more affordable options for mechanics who don't need the entire equipment. One of these is the Xtool Pad3 tablet key programmer. It was designed to program keys, but it also has advanced special functions, like oil service light resets, battery resets EPB resets, and throttle body resets.