Programming Car Keys
As automobiles have become more electronic and more electronic, key programming has been an essential service that can generate significant revenue. But many shops don't offer this service.
Modern keys and fobs are more than just keys. They can start the car remotely and even open the rear hatch, and secure the vehicle against physical and virtual threats. You need to know how to program them.
What is a transponder-key?
A transponder car key has an anti-theft security feature built in. This is accomplished by incorporating an RFID microchip into the plastic head of the key. This chip will transmit a signal to immobilizer system in your vehicle during the ignition startup process. This prevents hot-wiring of the vehicle and makes it very difficult to take your vehicle.
This is not to say that transponder keys are secure, because even though they provide an extra layer of security, it does not mean that criminals can no longer use their skill set to gain entry into vehicles. It just means that they need longer and more effort to accomplish this and that's why this security feature is an enormous benefit to anyone that cares about the safety of their vehicles.
The way transponder keys function is very straightforward. The microchip that is embedded in the head of the key is programmed with a unique serial number that is connected to the immobilizer system of your vehicle. The immobilizer system will verify the serial number when you insert the key in the ignition. If the serial number matches the engine will start.
There are many different kinds of transponder chips that are able to be programmed. The type of chip that your vehicle is using will determine the type of key that you have. You can determine the best transponder chip for your car by searching on the search engine, or going to an expert locksmith and asking what kind of key you own.
In general transponder keys tend to be more expensive to replace than non-transponder keys as they come with the additional expense of the microchip. The dealership that sells your vehicle is the most expensive alternative to replace your keys, as they have the highest overhead. However, you can also visit locksmiths to purchase a new key.
Another important thing to remember is that you are able to program the transponder key only in the event that it hasn't been cut previously. You can do it yourself if purchase an transponder from one the stores that offer these services. However, you'll require a specific tool in order to accomplish this task.
What is the procedure for programming a transponder?
A car key with a chip in it is a transponder key. They are designed to prevent auto theft 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 program a replacement for you. In the majority of cases, programming a chip key is a relatively straightforward and easy process. However, some cars require specialized equipment to program the key.
The first step in the process is to determine what type of key you have. It is crucial to be aware of the make, model and year of your car to ensure that you have the correct key blank. Some keys have transponder chips in the key head, while others do not. If your key has a chip and the bow cover (the part of the plastic that is at the top of the key) will be more thick than on a non-chip key. It is also possible to determine whether your key is equipped with chip by looking at the ignition. If it has a push to start button instead of a key hole it's most likely one that has chip.
The next step is to determine the method of programming to be used. Some transponder key can be programmed using on-board diagnostics while others require a special key programming device. The key programming device has to be compatible with the transponder/circuit board key being used, and it must operate at the same frequency as the vehicle's onboard computer.
It's tempting to save money by programming a transponder yourself but this is risky. If you do not follow the correct procedure you could damage the data on the chip and make it impossible to start your car. It is best to get your key programmed by a professional who has the tools and expertise necessary to accomplish this. It is a good idea, while you have the keys, to create additional keys so that you can replace them quickly and easily if you lose one.
How do I program a transponder key?
You must program the chip inside the head of the car key if the vehicle is operated by a transponder. This is a difficult process, especially if you have lost or damaged keys. In certain situations you might be able to start the vehicle without the transponder chip, but this is not advised and could lead to trouble. In these cases you should contact an experienced locksmith or car dealer to solve the problem.
To program a transponder key, you'll need the right tools and understand the right procedure for your vehicle. Transponder keys usually have an antenna ring on their head that transmits radio frequency energy to a chip inside. The antenna ring receives an identification code from the chip. When the signal is received the ignition system will detect that the key has been in the ignition and activate.
You can do this at home if you have the appropriate equipment and know-how of the process that is appropriate for your vehicle. car key programming and cutting have their own method of programming that might require specific supplies. It is important to note that the process of programming requires a large battery power duration. If your battery dies during the process, you will have to begin the process from the beginning.
Most people will hire an expert to complete this. Transponder keys that are correctly programmed will 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 must use the transponder key programer that is compatible with the vehicle model you have. To get the best results, follow the directions on the device. Keep in mind that some cars have a specific technology that requires a dealership create a new key, but this is not the case with the majority of vehicles. If you have the right key and the necessary equipment this procedure should be swift and easy.