Using a Key Programmer
Modern key fobs are more than just function as keys. They communicate with the vehicle to start it up, open the rear hatch, and more. To do so they must be programmed to work in conjunction.
Car dealerships, your automobile manufacturer, and auto locksmiths can provide key programming services. You can do it yourself using the right tools.
What is a key programer?
A key programmer is used to recode the transponder on the fob or key of an automobile, truck or another vehicle. This is required when a new key or fob has to 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 and allows it to start.
Certain vehicles come with electronic immobilizer systems that prevent theft by preventing the engine from starting if it is not equipped with the correct fob or key. The system checks to see if the key or fob is digitally signed. If it doesn't it will shut down. This kind of system is efficient in reducing automobile theft, and has been made compulsory for a variety of models of cars by the manufacturer.
The majority of these anti-theft systems are controlled by a module that is installed in the vehicle's engine or instrument cluster or ignition lock. In some instances, these modules require special keys that have been specifically programmed by a professional to work with the anti-theft system. This is typically performed by a dealer or locksmith who uses computers.
Although it is possible to reprogramme certain fobs and keys at home but it is not advised unless you are a highly skilled automotive technician. A wrongly programmed key can cause the vehicle not to start, or not to run or even be destroyed. The majority of automakers have a precise process for programming these keys.
It is recommended that if you want to offer key programming as part of your service offering, you obtain an LSID. This credential gives you access to an encrypted database of product information as well as key and immobilizer codes through the NASTF's Secure Data Release Model. With this access, you are able to program and test new keys for customers quickly and quickly. In addition, it also gives you important support and documentation that will aid you in your day-today business operations.
How do I program an electronic key?
A key programmer can be used to reprogram the keys in your car. It will read information from the microchip on your key, and then write new information onto the chip. This will allow you to use your key and will ensure that it is working properly. However, automotive key programming of using a key programming device can be somewhat complicated and requires some technical know-how to use. Before you attempt to program the key yourself, you must seek the advice of a professional locksmith expert for advice.
You can also buy a key programmer online and have it professionally programmed for an affordable cost than what you would pay to have a dealership complete the work for you. However, keep in mind that not all key programmers will work with your vehicle. You must confirm the product's compatibility with the model of your car prior to purchasing.
Most of the time, you will need to have your key fob reset by a dealer. The key fob has to be reprogrammed in order to include the specific information needed for your car's anti-theft system. Dealers will usually require the VIN number of your vehicle to perform this, and will typically charge a fee for this. You can save money by providing your dealer a copy of the VIN, which you will be able to obtain from the DMV of the majority of states.
You can also change the programming of your car's key when you already have a functioning key. This is referred to as a master key method and it can be used to program a different key on some vehicles. For example, if you own an GM vehicle, insert your working key into the ignition and switch it on until the security light turns off. Once that happens, you can remove the working key and insert the new one to program it.
You can also purchase a specially designed EEPROM key programmer that is costlier but more effective way to program car keys. This is a more advanced technology, which requires you to remove the car from its frame and read the information from the chip inside the key. This kind of programming should only be done by certified automotive technicians who have extensive experience in electronic repairs.
What are the best choices for key programmers?
There are a variety of alternatives when it comes down to key programmers. Some key programmers are created for a single use, like generating new keys. Others have diagnostic and service features to make them a multi-purpose tool that can be used in the mechanic's shop. XTool is a manufacturer of key programmer products which are highly rated by customers is among these manufacturers. Their products are affordable and feature a customer-focused approach which makes them easy to use.
One of their most popular models is the XTOOL Inplus IP616, which has been rated as one of the best in its category. It offers an easy, user-friendly interface and extremely clear instructions that assist users in the procedure of programming a new key. It has two methods for accomplishing this: by vehicle or by typing. The former is simpler and better suited to beginner mechanics and those who are at home while the second is more sophisticated and requires some knowledge.
Autel MaxiIM IMM608PRO Auto Key Programmer is another great option. This device is an upgrade of the previous model, bringing more power and stability. It has a powerful IMMO feature and OE-level diagnostics. This makes it ideal for professional automotive technicians.
This model can also bypass immobilizers in early Renault vehicles. It also comes with additional useful features, including reading mechanical key codes or dealer tool security codes. Additionally, it can read CAN data on some Peugeot and Citroen vehicles, and it has an extremely long-lasting battery.
Despite its incredible capabilities, the XTOOL Inplus IP616 is still quite affordable. It's available for less than $500, which makes it a fantastic option for any DIY or mechanic rvinepairman. The device comes with an rechargeable battery, a quick boot-up time and is compatible with both OBD CAN protocols.
If you're looking for a more sophisticated solution, look into the Autel XP400 Pro Auto Key Programmer. This is a sophisticated IMMO device that comes with several features, including the ability clone Freescale 9S12MCUs. It supports a wider range than the previous model, and comes with a CAN bus communications system that can work with ECUs.
Which key programmer is right for me?
Ultimately, it comes down to the kind of work you do and what you need from your key programmer. If you are an auto locksmith, you might require a key programmer that covers an array of vehicles. For instance, the Smart Pro or Autel IM608 Pro. They can perform everything from reading/writing on a key as well as ECU programming, and even some OE-level programming.
There are more affordable options for mechanics who don't require the full rig. One of these is the Xtool Pad3 tablet key programmer. It is specifically designed to program keys, but it also comes with advanced functions, like oil service light resets, battery resets EPB resets and throttle body resets.