Automotive Locksmith Key Programming: The Good The Bad And The Ugly
Automotive Locksmith Key Programming
Modern cars need some kind of key programming. Depending on your vehicle's model and manufacturer, the process may be as simple as using a spare key to program the onboard computer, or as complex as EEPROM or OBD2 programming.
Most US and Asian automakers share their programming protocol with auto tool makers, so they can design tools or hardware for automotive locksmiths.
Transponder Chips
Most newer cars use transponder chips to prevent car theft. These are tiny computer microchips which emit low-level radio waves. They have a unique digital serial number that authenticates the key to your vehicle when it is connected to the ignition barrel. If your car isn't able to recognize the signal it will stop the engine. This technology has been extremely successful in preventing car theft. This technology has also helped car owners save a good amount of money since they don't have to buy new vehicles.
The basic concept behind the transponder system is to make it difficult for thieves to get into your car without the right key. In the past, car thieves would simply force your car's ignition switch into the "on" position using the flat screwdriver, or use hot wires to disable the system completely. Transponder chips have dramatically reduced these types of thefts.
When you insert a transponder key into the ignition, it will send the signal which is received by a hidden antenna circling the barrel of the ignition. The antenna is programmed to match the frequency of the chip inside the key. The car's onboard computer will recognize that the key is valid and allow fuel to flow, power up the starter or begin it.
Certain vehicles only recognize a certain type of transponder chips according to the manufacturer. This is why it's important to ensure that your locksmith for automotive has the right equipment to program your vehicle's keys and fobs properly.
A reliable locksmith for cars will utilize a multi-vehicle programmable tool that can be used with different automobile models and manufacturers. This is a far cheaper alternative than buying specific tools for each model of vehicle. There are also specific automotive key programmer devices that are only suitable for specific brands of vehicles however, they are less frequently used. The top automotive locksmiths have the right equipment to tackle any type of vehicle, so be sure you find a reputable company that offers these types of tools.
Key FOBs
As the name suggests, key FOBs contain transponder chips programmable that enable your vehicle to identify and unlock the doors, or start the engine with a push-button ignition. They also have buttons that you can push to activate features like trunk release, door locks or fuel flap control. Some fobs also have additional functions that can be controlled by the press of a button for example, the "smart" key fob that allows you to bring your car into tight parking spots, like you would with the Genesis GV60, Tesla or Genesis GV60.
You can program some replacement key fobs yourself using the help from a user guide, but you'll need to contact an automotive locksmith in the event that yours has stopped working. A professional locksmith is more equipped to connect your computer to the car via the OBD port on the steering wheel.
The majority of key fobs come with security features that make it harder for attackers duplicate and copy the signals that they transmit. Certain key fobs feature pseudo-random code generators that generate a unique unlock code each time you press the button. This stops attackers from recording and replaying the unlock signal to gain access to your vehicle.
In most cases, you can purchase a replacement key fob from the dealer or other retailer and have it programmable by your automotive locksmith to fit your specific vehicle. This is due to the fact that most of the major US and Asian car makers share their key fob programming protocols with third-party companies that produce the tools locksmiths for auto use to program their customers' keys.
While some aftermarket key fobs are advertised as compatible with any vehicle however, the majority of locksmiths for automotive do not recommend using them since they will likely only work poorly or not at all. They recommend buying fobs made specifically for your vehicle so that they function properly and are less susceptible to issues such as interference or incompatibility. This will save you money in the long run by avoiding costly repairs or replacing the fobs.
Toolkits for Programming Vehicles of Manufacturers
Automotive technology has come a long way and modern vehicles require computer technology in order to function. Transponder chips are an important part of this technology. It needs to be programmed by a locksmith mechanic, or dealer to work. Key fobs with embedded security features that prevent hot-wiring (like in a movie) and the car will not start if you don't have the correct key.
Key fobs are more complex than the mechanical keys and that's why you'll usually find them in the hands of an expert, professional auto locksmith. The cost of a key fob may vary depending on the car model and the key type however, they generally cost of programming a car key between $85 to $400. This includes the cost of labor to program the key fob as well as the cost of any needed replacement parts.
The car key programing near me key fobs are more complicated due to the fact that they use a software system that works with the onboard computer of the car. The software prevents unauthorised access by only allowing keys programmed for a specific car to work. If you change your keys, you'll need to program the new key fob to the car in order for it to function.
This is accomplished using a programing tool for car keys that is compatible with your vehicle's brand. This tool permits a locksmith to connect to the OBD port in the vehicle and then enter programming mode. The key programming tool could either be an inexpensive handheld device or a fancy one that can perform a wide range of things beyond just key programming (like reading and cloning the Eeprom files within the ECU).
Some people attempt to program their keys themselves using these tools. However, this is best left to a professional auto locksmith. If you're not familiar with the ins and outs of the various software systems, it's very easy to accidentally change settings that could damage the vehicle. It's important to keep in mind that an experienced professional will assist you in avoiding these issues.
On-Board programming
If your car isn't as old it could still be equipped with a key made of metal that you can use to unlock doors and turn on the ignition. Modern vehicles have a transponder that must be acknowledged and accepted by the computer system before it can start. This adds another security measure to prevent thieves from stealing the car and driving away with a stolen vehicle. A locksmith certified will have the tools and software required to program a key that will work in your car's system.
First, your locksmith will require an uncut key that is compatible with the model and make of your car. Once your locksmith has the key, he will connect the scanner for programming to the diagnostic port of your vehicle. This will place the car into an exclusive programming mode that will allow the locksmith to add a new key to the system.
The key programmer scanner communicates with the computer in the vehicle to transmit an electronic code. The computer will detect this code and add it to the list of keys that are approved. In some cases the scanner will also remove keys that have been stolen or lost.
You can also program new keys by using EEPROM. It is more complicated and requires a deep understanding of electronic systems. This is why it's best left to a professional that has a lot of experience working with these kinds of systems.
Locksmiths can program a key quickly using onboard programming. It can take as little as an hour if everything is completed correctly. If the key isn't in the right condition or the procedure isn't followed exactly, the process can take up to half an hour.
There are many different key programmer scanners which can work with various models and makes of vehicles. Both the Smart Pro and Autel IM608 Pro have become very popular with locksmiths due their wide range of vehicle models. However, neither will be able to program every vehicle on the market. In addition, these machines are expensive. It is a good idea to purchase a programer that is updated regularly when the manufacturer introduces new technologies. If not, your computer will soon become obsolete.