Programming Car Keys
Key programming is a process that has grown in importance as automobiles have become more electronic. Key programming can earn lots of revenue. But many shops don't offer this service.
Modern keys and fobs are more than just keys - they can remotely start the car and open the rear hatch, and secure the vehicle against physical and digital attacks. You need to know how to program them.
What is the transponder key?
Transponder keys are car key with an additional anti-theft security measure in it. This is done by integrating an RFID microchip inside the head portion of the key. This chip will transmit a signal to immobilizer system of your car during the ignition startup process. This chip blocks hot-wiring, making it difficult to steal an automobile.
It is not the case that transponder keys are a guarantee. Although they provide an extra layer of security but criminals still have the capability to employ their skills to break into vehicles. It simply means that they need much more time and effort to accomplish this, which is why this security feature is a huge benefit to anyone that cares about the safety of their vehicles.
Transponder keys are simple to use. The microchip that is inside the plastic head of the transponder key is programmed to contain a unique digital serial code that is linked to the immobilizer inside your vehicle. The immobilizer system will check the serial number once you put the key in the ignition. If the serial number matches then the engine will begin.
There are several kinds of transponder chips that can be programmed, and the type of chip your vehicle is using will determine the type of key you have. You can determine the best transponder chip for your vehicle through a search engine or going to a professional locksmith and asking them what type of key you have.
In general transponder keys tend to be more expensive to replace than non-transponder keys because they come with the additional expense of a microchip. The dealership that sells your vehicle is the most expensive alternative to replace your keys since they have the highest cost of overhead. However you can also go to locksmiths to purchase a new key.
You can only program the transponder if haven't cut it yet. You can do it yourself if you purchase a transponder from one of the stores that provide these services. However, you'll require a specific tool to complete the task.
What is the process to program a transponder key?
A car key with chip inside is a kind of transponder key. They are designed to stop auto theft by making sure that only the correct key is able to start the car. A locksmith can program a new key you if you have lost yours, or if the chip is damaged in any way. In most cases the process of programming the chip key is simple and straightforward. However, some vehicles require specialized equipment to program the key.
To begin, you must identify the type of key you own. To ensure that you have the correct blank for your key, it is crucial to know your vehicle's make, model and year. Some keys have the 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 more thick than on a non-chip key. It is also possible to tell if your key has chips by looking at your ignition. If the key has a button to start instead of a hole it could be a chip.
The next step is to decide which method of programming will be employed. Some transponder keys are programmed using onboard diagnostics while others require a special key programming device. The device used to program keys must be compatible with the key circuitboard or transponder that is being used. It must also operate at the same frequency as the car's computer onboard.
Although it may be tempting to try and save money by trying to program a transponder key yourself, it is very risky. If you do not follow the correct steps, you may corrupt the information on the chip, making it impossible to start your car. This is why it is best to consult a licensed professional with access to the necessary tools and knowledge to properly program your key. It is a good idea when you have keys, to make additional keys to replace them quickly and easily if you lose one.
How do I program the transponder key?
If your vehicle is equipped with a transponder key, you must program the chip in the head of your car key to start it. This can be a challenge especially in the event that your keys are lost or damaged. You might be able to start your car without the transponder, however it is not recommended. In these cases you should contact an experienced locksmith or a car dealer to resolve the issue.

To program a transponder keys, you'll need the right tools and understand the proper procedure for your vehicle. Transponder keys usually come with an antenna ring on the head that transmits radio frequency energy to a chip within. The chip then responds with an identification code to the antenna ring. When the signal is received the ignition system will detect that the key is placed in the key and then activate.
You can do this at home, provided you have the appropriate equipment and know-how of the procedure for your specific vehicle. Many manufacturers have a particular method of programming that requires specific supplies. It is important to note that the process of programming requires a large battery power duration. If automotive key programming fails during the process, you will have to begin the process again at the beginning.
A majority of people will employ professionals to handle this. Transponder keys that are properly programmed will 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 best results, follow the directions on the device. Some car models use special technology that requires a dealer to make keys. This is not the case with the majority of vehicles. This process should be simple and fast if you have the correct key and the required equipment.