Programming Car Keys
As cars have become more electronic, key programming has become an important service that can generate a significant amount of revenue. A lot of shops do not offer this service.
Modern keys and fobs are more than just fobs - they can remotely start the car and open the rear hatch, and protect the vehicle from physical and virtual threats. You need to be aware of how to program them.
What is a transponder?
Transponder keys are car key that has an anti-theft security measure built into it. This is accomplished by incorporating a microchip to identify radio frequencies inside the head of the key. This chip is used to relay a signal to the immobilizer system in your vehicle during the initial ignition process. This chip stops hot-wiring and makes it very difficult to steal an automobile.
However, this does not mean that transponder keys are foolproof, because even though they add an extra layer of security, it does not mean that a criminal is unable to utilize their expertise to break into vehicles. It simply means that it takes longer and more effort to accomplish this which is why this security feature is an enormous benefit to anyone that cares about the security of their vehicle.
The way transponder keys function is very straightforward. The microchip that is embedded in the head of the key is programmed with a unique serial number that is linked to the immobilizer system of your vehicle. The immobilizer system will check the serial number when you insert the key in the ignition. If the serial number is in line, then the engine will start.
There are many different kinds of transponder chip that can be programmed. The type of chip your vehicle is using will determine the kind of key you own. Search engines and professional locksmiths can help you locate the right transponder for your car.
In general transponder keys are more expensive to replace than non-transponder keys as they come with the additional expense of the microchip. The dealership that you use for your vehicle will be the most costly option for getting a replacement key due to the highest overhead costs, but you can also seek out an expert locksmith to obtain your new key.
You can only program the transponder in case you haven't already cut it. You can do it yourself if you purchase a transponder from one of the stores that provide these services. However, you'll require a specific tool to complete this job.
What is the process for programming a transponder key?
Transponder keys are keys for cars equipped with a chip. They are designed to stop auto theft by making sure that only the right key can start the car. If you've lost the key or the chip has been damaged, a locksmith can make a replacement for you. In the majority of cases, programming a chip key is a fairly straightforward and simple process. However, some cars require special equipment to program the key.
The first step in the process is to determine what type of key you have. To ensure that you have the correct blank for your key, it is important to know your car's make, model and year. Certain keys have transponder chips inside the key head, while others don't. If your key has a chip the bow cover will be thicker. It is also possible to tell whether your key is equipped with a chip by looking at the ignition. If it has a push to start button instead of a key hole, it's probably one equipped with chip.
After you have a suitable blank for the key, the next step is to decide which method of programming will be employed. Certain transponder keys can be programmed using on-board diagnostics, while others require a specific key programming device. The key programming device should be compatible with the key transponder/circuitboard that is being used. It must also operate at the same frequency as the computer on board of the vehicle.
It may be tempting to save money by programming a transponder on your own, but this can be risky. If you do not follow the correct procedure you could damage the information stored on the chip and make it impossible to start your car. It is recommended to have your key programmed by someone who has the tools and knowledge necessary to accomplish this. It is a good idea when you have keys, to make additional keys to be able to replace them quickly and conveniently if you lose one.
How do I program a transponder key?
If your car is equipped with a transponder key you need to program the chip in the head of your car key to begin it. This is a difficult procedure, particularly if have lost or damaged keys. In certain situations you might be able to start the vehicle without the transponder chip, however this isn't advised and could lead to problems. In these instances you should contact a professional locksmith or a car dealership to solve the issue.
You require the right tools to program a transponder, and you must know the correct procedure. Transponder keys usually come with 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. After the signal has been received the ignition system will recognize that the key has been placed in the ignition and turn it on.
You can do this at home, provided you have the right equipment and knowledge of the process that is appropriate for your vehicle. Many manufacturers have their own methods of programming, which may require specific supplies. You should be aware that programming requires an extended battery life. If your battery fails during the process, you will be required to start the process over again at the beginning.
This is why most people choose to have a professional do this for them. Transponder keys that are programmed correctly will save you money and time.
You can easily program a new transponder to work with your previous one by following the steps below. You need an transponder key programming device that is compatible with the vehicle model you have. For best results, follow the instructions on the device. Certain models of cars use special technology which requires a dealer to make keys. This is not the case with the majority of vehicles. This process should be simple and fast if you have the correct key and the necessary equipment.