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Automotive Locksmith Key Programming Most modern-day cars require some kind of key programming. Based on the model and make the process could be as simple as using an extra key to program the onboard computer or as complicated as EEPROM or OBD2 programming. Most US and Asian automobile manufacturers share their programming protocols with auto tool makers to allow them to develop software and hardware for automotive locksmiths to use. Transponder Chips Most modern cars are equipped with what are called transponder chips to stop car theft. These are small computer microchips that emit low-level radio signals. They have an unique serial number that authenticates your key when you plug it into the ignition barrel. If your vehicle does not recognize the signal, the engine will be shut down. This technology has proven to be extremely successful in preventing theft of cars. It has also saved many car owners a lot of money as they don't need to replace their cars. The transponder system's basic idea is to make it hard for thieves to open the doors of your car without the right key. In the past, car thieves would force your ignition switch to the “on” position using the flat screwdriver, or use hot wires to disable the system completely. These kinds of thefts have been dramatically decreased with the introduction of the transponder chip. When you insert the transponder keys in the ignition the signal is picked up by an antenna hidden around the barrel. This antenna is programmed to detect the particular frequency of the chip inside the key. The car's onboard computer will recognise that the key is genuine and allow the fuel to flow, then power up the starter, or even start it. Depending on the manufacturer, some vehicles will only recognise a specific type of transponder chip. It is therefore essential that your locksmith in the automotive industry is equipped with the correct equipment to program your keys and remotes for your vehicle. A good automotive locksmith will possess a multi-vehicle programing tool that can be used on a variety of different car models and manufacturers. This is a much more cost-effective approach than purchasing specific tools for each model of vehicle. They are not as common however, there are specialist automotive key programmers that are able to only work on a particular brand of vehicle. The top automotive locksmiths have the tools needed to work on any vehicle. Make sure you select an established company that has this type of equipment. Key FOBs Key FOBs are programmable transponder chips that allow your vehicle to unlock doors and start the engine with the push of a button ignition. There are also buttons that you can press to trigger features like trunk release, door locks or control of the fuel flap. Certain fobs can be controlled by pressing buttons. For example the “smart key” which allows you to summon your car into tight parking spaces, like the Genesis GV60, Tesla or Genesis GV60. While certain replacement key fobs can be programmed by you using the assistance of a user's manual, you'll often require an automotive locksmith to have a new one programmed if the one you have isn't working. A professional locksmith is better equipped to connect your computer to the vehicle via the OBD port on the steering wheel. The majority of key fobs are equipped with security features that make it more difficult for criminals to duplicate and copy the signals that they transmit. Certain key fobs feature pseudo-random code generators that generate a new unlock code every time you press the button. This blocks attackers from recording and replaying the unlock signal to gain access to your vehicle. In many cases you can purchase an alternative key fob from the dealership or another retailer and have it programmable by a locksmith for your vehicle to be compatible with your particular vehicle. This is because the majority of major US and Asian auto manufacturers use the same key-fob programming protocol with third-party companies that make the tools used by auto locksmiths to program their customer's keys. Certain aftermarket key fobs can be marketed as being compatible with all vehicles. However, professional locksmiths recommend against using them because they are likely to work poorly or not work at all. They suggest purchasing fobs that are designed specifically for your vehicle so that they work correctly and are less susceptible to issues like interference or incompatibility. This will save you money in the end by avoiding costly repairs or replacing your fobs. Vehicle Manufacturers' Programming Tools The automobile industry has made significant advances in the last couple of decades. Today's vehicles are computer-driven. Transponder chips are an important part of this technology. It must be programmed by a locksmith mechanic or dealer to work. These key fobs have built-in security features that will prevent hot-wiring (like in a movie) and the car won't start if it doesn't have the correct key. Key fobs are a little more complex than the mechanical keys and that's why they are usually in the hands of a reputable, professional auto locksmith. The cost of a key fob may vary based on the vehicle model and the key type however, they generally cost between $85 and $400. This includes the cost of labor to program the keyfob and any replacement parts. To make the process more difficult, these car key fobs utilize a specific software system to work with the car's onboard computer. The software blocks access to unauthorised users by only permitting keys that have been programmed for a specific car to work. This means that if you get your keys replaced, you'll need to have the new key fob programmed to the car in order to function. The most common way to do this is by using an auto key programming tool that is compatible with the brand of the vehicle. This tool allows the locksmith to connect to the onboard diagnostics port (OBD) in the vehicle and then enter the programming mode. The key programming device could be an handheld device that is inexpensive or one that is extravagant and can do more than just programming keys (like reading the eeprom files in the ECU). Some people try to program their keys on their own using these tools. However it's best to leave this task to an expert auto locksmith. It's easy to make a mistake with the software systems if you aren't aware of the nuances. This can lead to damage. It's important to remember that an experienced professional will assist you in avoiding these issues. On-Board programming If your car is of a certain age, you'll still have a traditional key made of metal to open the doors and turn on the ignition. Modern cars have transponder chips that must be recognized by the computer system of the car to allow it to start. This is an extra layer of protection that can stop car thieves from starting a car stolen and then driving off with the car. A licensed locksmith will have the necessary tools and software to create a new key that works with the security system of your vehicle. First, your locksmith will need to get a blank key that is compatible with the make and model of your car. Once the key is in your possession the locksmith will connect the programming scanner to the diagnostic port of your car. This will put the car in a special programming mode, which will allow the locksmiths to add the key to the system. The key programmer scanner communicates with the computer in the car to send the code. The computer will be able to recognize this code and include it into the list of keys that are approved. In certain instances the scanner may also be able to delete lost or stolen keys from the system. You can also program new keys with the EEPROM. It is more complex and requires a deep understanding of how electronic systems operate. This is why it should be left to a professional who has extensive expertise working on these types of systems. Onboard programming is the fastest way for a locksmith to program a new key. When everything is done correctly it can take just one minute. If the key isn't in right condition or the procedure isn't strictly followed, it could take up to a half hour. There are a variety of key programmer scanners on the market that support different vehicle models and brands. The Smart Pro and the Autel IM608 Pro are both extremely popular amongst locksmiths because they support a broad range of automobile models. However, neither can be programmed for every vehicle on the market. Additionally, these devices cost a lot. It's best to purchase an instrument that receives regular updates from the manufacturer whenever new technologies are released. programming car key programming software will soon become obsolete if you don't do this.