Programming Car Keys
Key programming is a type of service that has gained importance as cars have become more electronic. It can generate lots of revenue. Many shops do not offer this service.
car key programming and fobs can perform more than just starting the car - they also open the rear hatch and secure the vehicle from physical and digital attacks. You need to know how to program them.
What is a transponder-key?
A transponder key is a car key with an additional security measure to prevent theft built into it. This is accomplished by incorporating a microchip that is used to identify radio frequency signals into the head of the key. This chip is used to relay a signal to your vehicle's immobilizer in the starting of the ignition. This chip blocks hot-wiring process and makes it extremely difficult to steal the vehicle.
This is not to say that transponder keys are foolproof as although they provide an extra layer of security it does not mean that criminals is unable to employ their skills to break into vehicles. It just means that they need much more time and effort to do so and that's why this security feature is a huge advantage for anyone who cares about the safety of their vehicles.
The way a transponder key works is very simple. The microchip inside the plastic head of the transponder key is programmed with an unique serial number that is a match for the immobilizer on your vehicle. The immobilizer system will verify the serial number when you insert the key in the ignition. If it is in fact the same the number, the engine will start and if it doesn't it does, the car won't start.
There are several types of transponder chips that can be programmed, and the type of chip your vehicle is using will determine which type of key you own. You can find the right transponder chip to match your vehicle by using the search engine, or going to a professional locksmith and asking them what kind of key you have.
In general transponder keys tend to be more expensive to replace than keys that are not transponder-compatible because they have the added expense of the microchip. The dealership that sells your vehicle is the most expensive alternative to replace your key, as they have the most overhead. However you can also go to locksmiths to purchase a new key.
You can only program the transponder if haven't already cut it. You can do it yourself if you purchase an transponder from one the stores that offer these services. However, you'll need a special tool to complete the job.
What is the procedure for programming a transponder key?
Transponder keys are car keys with a chip. They are designed to prevent auto theft by making sure that only the right key is able to start the car. A locksmith can create a new key for you if you have lost yours, or the chip has been damaged in some way. In the majority of cases, the process for programming a chip key is relatively simple and easy. Certain cars require special equipment to program 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 make, model and year. Some keys have the transponder inside the key head while others do not. If your key has a chip and the bow cover (the plastic part at the top of the key) will be heavier than on a chip-free key. It is also possible to tell if your key has chips by looking at the ignition. If it has a push to start button instead of a key hole it's most likely one equipped with a chip.
The next step is to choose which programming method will be employed. Some transponder keys can be programmed with on-board diagnostics, while others require special key programming device. The device used to program keys must be compatible with the key transponder/circuitboard that is being utilized. It must also operate at the same frequency of the vehicle's computer on-board.
While it's tempting to save money by trying to programme a transponder key yourself, it is extremely risky. If you do not follow the correct steps you could alter the information stored on the chip, making it impossible for you to start your car. Therefore, it is always best to consult a licensed professional with access to the right tools and know-how to properly program your key. It is a good idea, when you have keys, to make additional keys so that you can replace them quickly and easily in the event that you lose one.
How do I program a transponder-key?
If your vehicle is equipped using a transponder keys, you will need to program the chip inside the head of the car key to start it. This process can be tricky especially if your keys are damaged or lost. In certain situations you might be able to start the car without the transponder chip, however this isn't recommended and could lead to problems. In these situations, you can contact an experienced locksmith or a car dealer to solve the issue.
You need the right tools to program a transponder, and you must know the correct procedure. Most transponder keys come with an antenna ring that is located in the head of the key, which transmits bursts of radio frequency energy to the chip inside the key. The antenna ring receives a unique code from the chip. Once the transmission has been received, the ignition system will detect that the key has been put in and will turn on.

If you have the correct equipment and know the procedure for your vehicle, you are able to do it at home. The majority of manufacturers have their own method of programming that might require specific equipment. You should be aware that programming will require an extended battery life. If your battery fails during the process, you'll have to begin the process from the beginning.
The majority of people hire a professional to do this. Transponder keys that are properly programmed can save you money and time.
Follow the steps below to program a new key that will work with an old one. You need to use a device compatible with the car model you have. For the best results, you should adhere to the instructions on the device. Certain models of cars use special technology that requires a dealer to design the key. This is not the case with the majority of cars. If you have the right key and the appropriate equipment, this procedure should be fast and simple.