Programming Car Keys
As automobiles have become more electronic and more electronic, key programming has been an important service that can bring in a lot of revenue. But many shops don't provide this service.
Modern keys and fobs are more than just keys - they can remotely start your car and even open the rear hatch, and safeguard the vehicle from physical and digital attacks. This is why you need to be able to program them.
What is the transponder key?
A transponder car key features a security feature against theft integrated into it. This is achieved by integrating a microchip that is used to identify radio frequency signals into the plastic head of the key. This chip is used for relaying a signal to the vehicle's immobilizer during ignition start-up process. This chip prevents the hot-wiring process and makes it extremely difficult to take an automobile.
However, this does not mean that transponder keys are foolproof however, even though they add an extra layer of security it does not mean that a criminal can no longer employ their skills to gain entry into a vehicle. It just means that it takes longer and more effort to accomplish this which is why this security feature is a huge advantage for anyone who cares about the safety of their vehicle.
The way that a transponder key works is very simple. The microchip inside the plastic head of the key is programmed with a unique serial number that is connected to the immobilizer system that is in your vehicle. When you put the key in the ignition the immobilizer system will detect the serial number and confirm it. If it matches, the engine will start and if not the car will not start.
There are a few different types of transponder chips that can be programmed, and the type your vehicle uses will determine which type of key you have. You can find the right transponder chip for your vehicle through an online search engine or by going to a professional locksmith and asking what kind of key you own.
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 that sells your vehicle is the most expensive alternative to replace your key, as they have the highest overhead. However you can also visit locksmiths to get a new key.
Another important thing to be aware of is that you can only program the transponder key if it has not been cut already. You can do it yourself if you purchase a transponder from one of the stores that provide these services. However, you'll need a special tool to complete the task.
What is the process to program a transponder key?
A car key that has chip inside is a transponder key. They are designed to stop auto theft by making sure that only the correct key can start the car. If you've lost your keys or the chip is damaged, a locksmith will program a replacement for you. Most of the time, the process for programming the chip key is easy and straightforward. Some cars require specialized equipment for programming the key.
The first step is to determine what type of key you have. To ensure you have the correct key blank it is essential to know your vehicle's model, year, and make. Some keys have a transponder within the key head while others do not. If your key is equipped with a chip the bow cover (the part of the plastic that is that sits on top of the key) will be heavier than on a chip-free key. It is also possible to determine if your key has a chip by looking at the ignition. If programming car keys has a push-to-start button instead of a hole, then it probably has a chip.
Once you have the correct key blank, the next step is to determine the method of programming to be employed. Some transponder keys are programmed using onboard diagnostics while others require a specialized key programming device. The key programming device should be compatible with the key circuitboard or transponder that is being used. It must also operate at the same frequency of the vehicle's computer on-board.
While it's tempting to try and save money by attempting to program a transponder key yourself, this can be very risky. If you don't follow proper procedure, you could corrupt the information stored on your chip and make it impossible to start your car. It is recommended to have your key programmed by a professional who has the tools and expertise required to complete the task. It is also a good idea to have extra keys made when you still have them, so that if you lose one you will be able to replace it quickly and easily.
How do I program a transponder-key?
If your vehicle is equipped using a transponder keys, you need to program the chip in the head of your car key in order to start it. This is a difficult procedure, particularly if you have lost or damaged keys. In some cases, you may be able to start the vehicle without the transponder chip, however, this is not recommended and could lead to issues. In such cases, you can contact a professional locksmith or a car dealership to solve the problem.
You need the right tools to program a transponder. Also, 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. When the signal is received the ignition system will recognize that the key is inserted and then activate.
You can do this at home if have the right equipment and are familiar with the process that is appropriate for your vehicle. The majority of manufacturers have their own programming method that might require specific equipment. Be aware that programming will require the use of a long-lasting battery. If your battery fails during the process, you will be required to start the process over again from the beginning.
This is why a majority of people opt to have a professional do this for them. Transponder keys that are properly programmed can save you time and money.
Follow the steps below to program a new key to work with an existing one. You must use a programmer compatible with the car model you have. For the best results, you should follow the instructions on the device. Certain models of cars use special technology which requires a dealer to make the key. This is not the case for most vehicles. If experienced have the correct key and the appropriate equipment, this procedure should be swift and easy.