Using a Key Programmer
Modern key fobs are more than just function as keys. They communicate with the vehicle to turn it on and open the rear hatch, and more. To accomplish this, they have to be programmed.
All automobile dealerships, auto makers and auto locksmiths provide key programming. However, you can do it yourself if you have the right tools.
What is a key programer?
A key programmer is used to reprogram the transponder on a key or fob for an automobile truck or another vehicle. This process is required when the fob or key needs to be programmed. This process is typically required when a fob or a key is stolen or lost. The device basically reprograms digital signature on the chip inside the key to match that of the vehicle and enable it to begin.
Certain vehicles come with electronic immobilizer systems that prevent theft by preventing the engine from starting without the correct key or fob. The system checks to see whether the fob or key is digitally signed. The system will turn off if it doesn't. This kind of system is very effective in reducing car theft and has been made compulsory for many models of car by the manufacturer.
These anti-theft systems can be controlled by a module that is installed in the vehicle’s engine or instrument panel or ignition lock. In certain instances the modules require specific keys that are specifically programmed by a professional to work with the anti-theft system. This is usually performed by a dealership or locksmith via a computer.
It is possible to reprogram certain fobs and keys yourself, but it is not recommended until you're an experienced technician for automotive. This is because a wrongly programmed key could cause the vehicle to fail to run, not start or even be destroyed. The majority of auto manufacturers have a specific procedure to program keys.
It is recommended that if you plan to offer key programming as part of your service offering you acquire an LSID. This credential allows you access to a secure database of information about the product and key and immobilizer codes through the NASTF's Secure Data Release Model. Having this access allows you to create and test new keys for customers quickly and easily. Additionally, it gives you important support and documentation that can help you with your day-to-day business operations.
How do I program an electronic key?
A key programmer is a piece equipment that will help you reprogram your car's keys. It reads the data from the microchip in your key, and then write new information to the chip. This will allow you use the key, and make sure that it functions properly. The procedure of programming a key isn't easy and requires technical expertise. Before you attempt to make this yourself, you should seek out a locksmith professional for guidance.
You can purchase a key programer and have it professionally programmed at a cheaper cost than what you would have to pay a dealership to complete the task for you. Be aware that not all key programmer products will work with your car. Before you purchase, you should check to determine if the item is compatible with your model.
The majority of the time you'll require your key fob reprogrammed by a dealer. This is because the key fob needs to be programmed with the specific data for your vehicle's anti-theft system. Dealers will usually require the VIN number of your vehicle to perform this and they typically charge a fee for this. You could be able reduce the cost by providing the dealer a copy of your title that you can get through the DMV in the majority of states.
You can also change the programming of your key on some cars if you already have a working key. This method is known as the master key method, and it can be applied to some vehicles in order to program the secondary key. For instance, if own a GM vehicle, simply insert your working key into the ignition and turn it on until the security light turns off. When the security light has gone out, you are able to remove the working key and insert the new one.
You can also buy a specialized EEPROM key programmer which is a more expensive but more effective way to program car keys. This is an advanced technology which requires you to remove the car from its frame and read the information from the chip in the key. This type of programming should only be performed by trained automotive technicians who have vast experience in electronic repairs.
What are the best choices for a key programmer?
There are many options when it comes to key programmers. Some key programmers are created for a single use, like generating new keys. Others include diagnostic and service features to make them a multi-purpose tool that can be used in the mechanic's shop. XTool is a producer of key programming products that are well-received among customers is among these companies. Their products are simple to use and inexpensive with a focus on customer service.
One of the most adored models they offer is the XTOOL Inplus IP616, rated as one of the best in its class. It features an intuitive user interface and super clear instructions that guide users through the process of programming. It offers two ways of doing so: By vehicle or via typing. The first is simpler and is more suitable for novices and home mechanics, while the second is more advanced and requires more experience.
Another option to consider is the Autel MaxiIM IM608 Pro Auto Key Programmer. This is a brand new model that provides more power and stability. It has a powerful IMMO function and fully-functional diagnostics for the OE level that make it a great choice for automotive technicians who are professionals.
This model is also able to bypass immobilizers that were installed on earlier Renault vehicles. It also comes with additional useful features, including reading mechanical key codes, or dealer tool security codes. It also reads CAN data from some Peugeot and Citroen cars, and has a long-lasting battery that can be recharged.
Despite its impressive features, the XTOOL Inplus IP616 remains relatively affordable. It's priced at less than $500 which makes it a good option for any mechanic. The device comes with rechargeable batteries and a fast boot-up time and is compatible with both OBD CAN protocols.
If you're looking for an even more advanced option, you should consider the Autel XP400 Pro Auto Key Programmer. This is an advanced IMMO device that has a number of options, including the ability to duplicate Freescale 9S12MCUs. It has a greater range of features than the previous model, and also has an CAN bus communication system that works with ECUs.
Which car key programing is the best for me?
It all boils down to the type of work you perform and what you want 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 can perform everything from reading/writing on a key, to ECU programming, and even some OE-level programming.
There are more affordable options for mechanics who don't require the entire apparatus. One of these is the Xtool Pad3 tablet key programmer. It is specifically designed to program keys, but it also comes with advanced features, including oil service light resets, battery resets EPB resets and throttle body resets.