Programming Car Keys
As cars have become more electronic and more electronic, key programming has been an essential service that could generate a significant amount of revenue. Many shops do not offer this service.
Modern keys and fobs perform more than just starting the car - they also allow you to open the rear hatch and secure the vehicle from physical and virtual attacks. This is why you need to be able to program them.
What is a transponder?
A transponder key is a car key that has an anti-theft security measure built into it. This is accomplished by incorporating the radio frequency identification microchip inside the head of the key. This chip is used for relaying a signal to your vehicle's immobilizer during the ignition's start-up procedure. This prevents hot-wiring of the car and makes it very difficult to take your vehicle.
This is not to say that transponder keys are infallible however, although they provide an additional layer of security, it does not mean that criminals is unable to employ their skills to break into the vehicle. It takes a lot more time and effort for them to accomplish this and that's why they are a great security feature for anyone concerned about their vehicle's safety.
The way a transponder key works is quite simple. The microchip in the plastic head of the key is programmed with a specific digital serial number that is connected to the immobilizer system of your vehicle. The immobilizer system checks the serial number once you put the key in the ignition. If it is in fact the same the serial number, the engine will begin and if it doesn't it does, the car won't start.
There are several kinds of transponder chips that can be programmed, and the type your vehicle uses will determine what kind of key you have. You can find the right transponder chip to match your vehicle through an online search engine or by visiting a professional locksmith and asking what kind of key you own.
Transponder keys cost more to replace due to the microchip. The dealership that sells your vehicle is the most expensive alternative to replace your key because they have the highest overhead. However, you can also go to locksmiths to get a new key.
You can only program the transponder if haven't already cut it. You can do it yourself if purchase the transponder from one of the stores that offer these services. But, you'll require a specific tool in order to complete the job.
What is the procedure for programming a transponder key?
A car key that has a chip in it is a transponder key. They are designed to prevent theft of vehicles by ensuring that only the correct key is used to start the car. If you've lost your key or the chip is damaged, a locksmith is able to make a replacement for you. In the majority of cases, the process for programming the chip key is easy and straightforward. Some cars require specialized equipment to program the key.
The first step is to determine what kind of key you have. To ensure you have the correct key blank, it is important to know the model, make and year. Certain keys have a transponder in the head of the key, 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 your ignition. If it has a push-to start button instead of a key hole it is probably a key with chip.
Once you have the correct blank for the key The next step is to decide the method of programming that will be employed. Some transponder keys can be programmed using onboard diagnostics however, others require a key programming device. The key programming device should be compatible with the particular transponder or circuit board key that is being utilized, and must also work at the same frequency as the car's on-board computer.
Although it may be tempting to save money by attempting to program a transponder key yourself, this can be very risky. If you don't follow the proper procedure you could damage the information on your chip and make it impossible to start your car. This is why it is best to work with a licensed professional who has access to the necessary tools and knowledge to properly program your key. It is a good idea, once you have the keys, to make extras 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 with a transponder key, you must program the chip in the head of your car key to begin it. This can be a challenging procedure, particularly if have lost or damaged your keys. You might be able to start the car without the transponder, but it's not recommended. In such cases you should consult an expert locksmith or a car dealership to resolve the issue.
You will require the appropriate tools to program a transponder and you need to know the right procedure. Transponder keys usually come with 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 detect that the key has been in the ignition and activate.
If you have the proper equipment and are familiar with the procedure for your vehicle, you are able to do it at home. The majority of manufacturers have their own methods of programming that might require specific supplies. You should be aware that programming requires the use of a long-lasting battery. If your battery dies during the process, you'll be required to start the process again starting from scratch.
This is why most people choose to have an expert do it for them. Getting a transponder key programmed correctly will not only ensure that your vehicle is safe to drive but it will also save you time and money.
Follow the steps below to program a new key that will work with an old one. You need a transponder key programmer that is compatible with your vehicle model. For best results, follow the directions on the device. Certain models of cars use special technology which requires a dealer to create the key. This is not the case for the majority of cars. The process should be easy and quick if you have the correct key and the required equipment.