Programming Car Keys
Key programming is a service that has become more important as cars have become more electronic. It can bring in an enormous amount of money. But many shops don't provide this service.
Modern keys and fobs do more than just start the car. They also allow you to open the rear hatch and protect the vehicle from physical and virtual attacks. This is why you must be able to program them.
What is a transponder?
A transponder car key is a key that features a security feature against theft integrated into it. This is accomplished by incorporating the radio frequency identification microchip in the plastic head of the key. This chip is utilized to relay a signal to your vehicle's immobilizer in the ignition's start-up procedure. This stops hot-wiring of the car and makes it extremely difficult to steal your vehicle.
However, this does not mean that transponder keys are secure as even though they provide an extra layer of security, it does not mean that criminals can no longer use their skill set to break into the vehicle. It simply means that it takes longer and more effort to do so and that's why this security feature is an enormous benefit for anyone who cares about the security of their vehicles.
Transponder keys are simple to use. The microchip inside the plastic head of the key is programmed with a specific digital serial number that is connected to the immobilizer system in your vehicle. When you insert the key into the ignition, the immobilizer system will recognize the serial number and validate it. If the serial number is in line, then the engine will start.
There are automotive key programming of transponder chip that can be programmed and the type of chip your vehicle is using will determine which type of key you have. You can find the right transponder chip for your car through an online search engine or by visiting an expert locksmith and asking them what kind of key you own.
In general, transponder keys are more expensive to replace than non-transponder keys because they have the added expense of the microchip. The dealership that sells your vehicle is the most expensive option to replace your key, as 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 you haven't already cut it. You can do it yourself if purchase a transponder from one of the stores that offers these services. However, you'll require a specific tool to complete this task.
What is the procedure to program the transponder?
A car key with a chip in it is a kind of transponder key. They are designed to prevent auto theft by ensuring that only the correct key is able to start the vehicle. A locksmith can program a new key you if you've lost yours, or the chip is damaged in some way. In the majority of cases, programming a chip key is a relatively straightforward and simple process. Certain vehicles require special equipment to program the key.
The first step in the process is to determine what kind of key you have. To ensure that you have the correct key blank, it is important to know your vehicle's model, make and year. Some keys have the transponder in the key head while others don't. If your key has a chip, the bow cover (the part of the plastic that is on the top of the key) will be more thick than on a non-chip key. It is also possible to tell if your key has a chip by looking at the ignition. If the key has a push-to-start button instead of a hole it could be a chip.
The next step is to choose which method of programming will be employed. Some transponder keys are programmed using on-board diagnostics, while others require a special key programming device. The key programming device should be compatible with the circuit key on the board being used, and must also work at the same frequency as the vehicle's on-board computer.
It may be tempting to save money by programming a transponder on your own, but this can be risky. If you don't follow correct steps, you could corrupt the information stored on your chip, making it impossible to start your car. This is why it is recommended to consult a licensed professional who has access the right tools and know-how to properly program your key. It is a good idea, when you have keys, to make extras so that you can 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 will need to program the chip in the head of the car key to activate it. This process can be tricky especially when keys are lost or damaged. You may be able start the car without a transponder, but it's not recommended. In these cases you should consult an experienced locksmith or a car dealer to solve the issue.
You will require the appropriate tools to program a transponder and you must know the correct procedure. Most transponder keys come with an antenna ring in the key's head that sends out bursts radio frequency energy to the chip within the key. The chip then responds by sending an identification code to the antenna ring. When the signal is received the ignition system will detect that the key has been in the ignition and activate.
If you have the proper equipment and know the procedure for your vehicle, you are able to do it at home. The majority of manufacturers have a certain programming method that may require certain materials. Be aware that programming requires the use of a long-lasting battery. If your battery is dead it will be necessary to start the process again.
This is why a majority of people opt to have professionals do it for them. Transponder keys that are programmed correctly will save you money and time.
You can easily program a new transponder key to work with your old one by following the steps below. You must use an transponder key programming device that is compatible with the vehicle model you have. Follow the directions on the device to get the best results. Be aware that certain cars have a specific technology that requires a dealer to create a new key, but this is not the case with the majority of cars. The process should be easy and quick if you have the correct key and required equipment.