Programming Car Keys
Key programming is a process that has become more important as automobiles have become more electronic. Key programming can earn a lot of income. Many shops do not offer this service.
Modern fobs and keys are more than just keys - they can remotely start your car and even open the rear hatch, and safeguard the vehicle from physical and virtual threats. You must know how to program them.
What is a transponder?
A transponder car key is a key that comes with a security feature to prevent theft integrated into it. This is done by integrating an RFID microchip in the plastic head portion of the key. The chip is used for relaying a signal your vehicle's immobilizer in the ignition start-up process. This stops hot-wiring the vehicle and makes it very difficult to steal your vehicle.
It isn't to say that transponder keys are foolproof, because although they provide an additional layer of security it does not mean that a criminal can no longer use their skill set to gain entry into vehicles. It simply means that they need longer and more effort to do it, which is why this security feature is a huge advantage for anyone who cares about the security of their vehicle.
The way in which the transponder key functions is quite simple. The microchip inside the plastic head of the key is programmed with a specific digital serial number that correlates to the immobilizer system that is in your vehicle. When you insert the key into the ignition the immobilizer will detect the serial number and validate it. If it is in fact the same the serial number, the engine will begin and if not, the car will not begin.
There are a variety of transponder chip that can be programmed. The type of chip your vehicle is using will determine the type of key that you have. You can find the right transponder chip to match your vehicle through the search engine, or visiting an expert locksmith and asking them to tell you what type of key you have.
In general transponder keys tend to be more expensive to replace than non-transponder keys because they come with the additional expense of a microchip. The dealership that sells your vehicle is the most expensive alternative to replace your key because they have the highest cost of overhead. However, you can also visit locksmiths to purchase a new key.
You can only program the transponder if have not already cut it. You can try doing it yourself by purchasing a transponder chip from one of the many stores offering these services, but you will need to have a special device to accomplish this task.
What is the procedure for programming a transponder?
Transponder keys are car keys with chip. They are designed to stop auto theft by making sure that only the correct key can start the car. A locksmith can program a new key for you in the event that you've lost yours, or the chip is damaged in any way. In the majority of cases, the process for programming the chip key is simple and easy. Certain vehicles require special equipment for programming the key.
To begin, you must first determine the type of key that you have. To ensure that you have the correct key blank it is crucial to know the model, year, and make. Some keys have transponder chips in the key head, while others do not. If your key is chipped, the bow cover will be more hefty. You can also tell whether your keys have a chip by checking the ignition. If the key has a button to start instead of a hole it could be a chip.
Once you have the correct blank for the key, the next step is to determine which method of programming will be used. Certain transponder keys can be programmed using onboard diagnostics, while others require specific key programming device. The key programming device should be compatible with the key transponder/circuitboard that is being utilized. It should also function at the same frequency of the computer on board of the vehicle.
Although it may be tempting to save money by trying to programme a transponder key yourself, it is extremely risky. If you don't follow the correct procedure you could damage the data on the chip and make it impossible to start your car. It is best to have your key programmed by a professional who has the tools and experience necessary to accomplish this. It is a good idea, once you have the keys, to make additional keys so that you can replace them quickly and conveniently if you lose one.
How do I program my transponder key?
The chip must be programmed into the head of the car key if your vehicle is controlled by transponders. This is a difficult procedure, particularly if have lost or damaged your keys. In some cases, you may be able to start the car without the transponder chip, however this isn't advised and could lead to trouble. In these instances you should consult an experienced locksmith or dealer to solve the problem.
You will require the appropriate tools to program a transponder. Also, you must know the correct procedure. Transponder keys usually include an antenna ring on their head that transmits radio frequency energy to a chip inside. The antenna rings receives an identification code from the chip. Once the transmission is received, the ignition system can detect that the key has been inserted and turn on.
If you have the proper equipment and know the process for your vehicle, you can do it at home. Many manufacturers have a particular programming method that may require certain supplies. Be aware that programming will require a long battery life. If your battery fails and you need to start the process over again.
A majority of people will employ professionals to handle this. Transponder keys that are properly programmed will save you money and time.
You can easily program a new transponder to work with the old one by following the steps below. You should use an transponder key programming device that is compatible with your vehicle model. Follow the instructions on the device for the best results. key programmer use special technology that requires a dealer to design keys. This is not the case with the majority of vehicles. The process should be easy and fast if you have the correct key and required equipment.