Programming Car Keys
Key programming is a service that has become more important as cars have become more electronic. Key programming can earn a lot of income. But many shops don't offer this service.
Modern fobs and keys are more than just fobs - they can remotely start your car, open the rear hatch, and protect the vehicle from physical and virtual attacks. This is why you need to be able to program them.
What is a transponder?
A transponder car key has an anti-theft security feature integrated into it. This is achieved by integrating the microchip that is used to identify radio frequencies into the plastic head of the key. This chip is utilized for relaying a signal your vehicle's immobilizer during the ignition start-up process. This stops hot-wiring the car and makes it extremely difficult to steal your vehicle.
This is not to say that transponder keys are foolproof however, even though they add an additional layer of security it does not mean that criminals cannot employ their skills to break into the vehicle. It simply means that it takes much more time and effort to accomplish this which is why this security feature is a huge benefit to anyone that cares about the security of their vehicles.
The way the transponder key functions is very straightforward. The microchip that is inside the plastic head of the transponder key is programmed to contain an individual serial number that corresponds with the immobilizer on your vehicle. When you put the key in the ignition the immobilizer will detect the serial number and confirm it. 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 chip that can be programmed, and the type your vehicle is using will determine what kind of key you own. Professional locksmiths and search engines can help you locate the appropriate transponder for your vehicle.
In general transponder keys are more expensive to replace than non-transponder keys because they are more expensive due to the cost of a microchip. The dealership for your vehicle is the most expensive option for getting a replacement key due to the highest overhead costs, but you can also contact an expert locksmith for your new key.
Another thing to keep in mind is that you are able to program the transponder key if it has not been cut before. You can try to do it yourself by purchasing a transponder chip from one of the many stores that provide these services, but you will require a special tool in order to accomplish this task.
What is the process for programming a transponder key?
Transponder keys are keys for cars that have chip. They are designed to stop auto theft by making sure that only the right key can start the car. Locksmiths can create a new key for you if you have lost yours, or if the chip is damaged in any way. In the majority of cases the process of programming a chip key is relatively simple and straightforward. However, some cars require specialized equipment to program the key.
To begin, you must first identify the type of key you own. To ensure you have the correct blank for your key, it is essential to know the model, make and year. Certain keys have a transponder chip inside the head of the key, whereas others do not. If your key is equipped with a chip and the bow cover (the part of the plastic that is that sits on top of the key) will be thicker than on a non-chip key. You can also determine whether your keys have chips by examining your ignition. If your key has a button to start instead of a hole, then it probably has a chip.
After you have a suitable key blank, the next step is to determine which method of programming will be used. programming a car key transponder keys are programmed using on-board diagnostics, however, others require a key programming device. The key programming device should be compatible with the key transponder/circuitboard that is being used. It should also function at the same frequency as the car's computer onboard.
It's tempting to save money by programming a transponder yourself, but this can be risky. If you don't follow the correct steps you could damage the information stored on the chip, making it impossible to start your vehicle. It is recommended to have your key programmed by someone who has the tools and experience necessary to accomplish this. It is a good idea when you have keys, to make extras to be able to replace them quickly and easily if you lose one.
How do I program the transponder key?
The chip must be programmed in the head of the car key if the vehicle is operated by transponders. This is a difficult process, especially if you have lost or damaged your keys. You might be able to start the car without a transponder, however it is not recommended. In these instances you should contact an experienced locksmith or a car dealer to resolve the issue.
To program a transponder key you must have the right tools and be aware of the right procedure for your vehicle. Transponder keys typically have an antenna ring that is attached to the 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 will recognize that the key is in the ignition and activate.
If you have the correct equipment and are familiar with the procedure for your vehicle, you can do it at home. The majority of manufacturers have a certain method of programming that requires certain supplies. You should be aware that programming requires a long battery life. If your battery fails during the process, you'll be required to start the process from the beginning.
This is why a majority of people prefer having an expert do it for them. Programming a transponder key correctly will not only guarantee that your vehicle is safe to drive but will also save you time and money.
You can easily program a new transponder to work with your old one if you follow the steps below. You need an transponder key programming device that is compatible with your vehicle model. To get the best results, follow the instructions on the device. Certain car models have special technology which requires a dealer to design a key. This is not the case with most vehicles. If you have the correct key and the necessary equipment, this procedure should be swift and easy.