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Electronic Car Key Repair Near Me Modern car keys aren't the simple pieces of metal that you can cut at a self service kiosk. They're sophisticated electronic devices that require specialized programming to integrate with your vehicle's safety system. Locksmiths can program some however, advanced programming tools are required by many dealerships. Look through your owner's manual to find instructions, or contact a professional in your area. Transponder Keys Transponder keys (also called chip keys) contain an electronic micro-chip embedded within the head of your car key. The antenna ring on the ignition lock transmits a signal from the key to the computer system inside your car when you insert it into the ignition. The car's computer detects this signal and responds by generating an identification code. This confirms that the key you are using is the correct one for your car. The car will not start without this response. This is a relatively new type of anti-theft technology and it has proven to be effective in stopping theft. Most modern cars come equipped with transponder chips. The key that has the chip is usually much thicker than a traditional flat metal key, and will emit more electrical signals when inserted into the cylinder. You can test your chip by wrapping a few layers of thin aluminum foil over the plastic portion of the key before trying to start your car. If it fails the key may have a transponder in it. The majority of transponder keys also have a battery to provide power to the chip. This battery can fail and cause the chip to stop working. This can cause your key to no longer activate the immobilizer or turn the ignition. If you own transponder keys it is essential to get the battery replaced immediately. Transponder chips are more difficult to duplicate than mechanical keys. This means that replacing a key will likely cost a lot. It is recommended that you visit a local locksmith instead of going to the dealership of your car for this service. Local locksmiths have more tools and experience to program a transponder key correctly for your car. Some transponder keys can be programmed onboard, however this process is generally more complicated and requires greater level of understanding of the security system in your particular vehicle. If you have the right equipment, you could do it yourself. However it is not recommended as it may corrupt the data on the chip of your vehicle. Switchblade Keys The car keys of the past are no longer simple metal objects that they once were. Many key fobs have extra layers of security that stop unauthorized users from using them to open or unlock your vehicle. Understanding how different kinds of car keys function can help you make educated decisions regarding key fob replacements or upgrades. Traditional car keys are made of an all-metal key blade that operates mechanically by inserting it into the ignition cylinder, then opening the doors. In contrast to transponder keys they don't communicate with the computer in the car. These kinds of keys are still used in some cars, especially older models. These keys are relatively cheap to replace, but they are less secure than the modern ones. In the early 1990s, automakers began using transponder keys that communicates with a sensor in the car's ignition. They are a safer option because they require that the vehicle be within range of the sensor in order to allow the engine to start. This key is more difficult to replicate because both sides are laser-cut. These keys are also known as “flip keys” or “transponder key”. Certain car brands utilize a similar design, referred to as the Tibbe Key, which is more challenging to duplicate. The majority of modern cars come with keys that combine the traditional car key with remote control. It looks like a sophisticated key that has buttons that open doors, roll down windows, and activate the alarm. Some include a spring-loaded, switchblade-like key that folds into a fob. If you lose the key, you'll need to go to the dealer to purchase a replacement and have it electronically linked to your car. The cheapest method to get an old key replaced is through an auto locksmith. They usually can provide you with a new key and get it programmed on the on the spot. The cost is much lower than a dealership, however it could take longer if they are required to order the right key for your vehicle. If key repairs don't have to rush or don't want to pay the additional cost, you can use roadside assistance as well as your vehicle insurance provider. Key Fobs Since their introduction in the year 1990, key fobs are now a standard feature of automobiles. These small devices are more than a way to unlock doors and start the vehicle. They also serve as a significant theft deterrent. Key fobs make use of radio signals to communicate with the vehicle and carry out various functions. When the button is pressed on the key fob it transmits a signal that contains an unique code to a receiver near the vehicle's locking system. The receiver interprets this code and performs any requested actions, like unlocking doors or launching the car. Some key fobs can also control other functions, such as activating the car's panic alarm system or disarming and arming the security system. The radio frequency (RF) signals utilized by key fobs are like those that are used by cell phones. When the key fob is in range of a receiver, it transmits a small burst of energy, which energizes copper coils on both sides of the device. The coils convert the energy from radio waves into electrical power, which powers a microcomputer chip inside the fob. The computer transmits a digital version of the unique ID number of your car, which is later verified by the receiver. A lot of newer cars come with remote starters that let you to push an electronic fob to start the engine. In some instances, you'll have to insert a physical key into the ignition lock to start your car. The majority of modern fobs have a small, metal key that is designed to work in the event that the RF system fails. If you are in need of a replacement key fob for your vehicle, NAPA Auto Parts has an array of fobs from various brands that look and work like the original. remote key repair of these fobs can even be programmed at home with an app available from the manufacturer of the car or an outside developer. Other replacement fobs can only be programmed in a dealership because they require software and expertise exclusive to the dealer service department. A lot of the latest key fobs can also be used to control other functions in your car like windows. Pressing a button on your fob could cause the car's sliding side-door windows to roll down. This is useful when you're shopping at an area that is crowded, and you don't want your vehicle to be left unattended. Trunk Lever Cylinder Locks Over time the cylinder locks on trunk levers will build up road grit, dirt or even corrosion. This can cause problems due to the fact that the lock's internal components are tiny, precise components that require minimal friction to operate. Grit or dirt inside the cylinder could cause enough resistance to prevent the key from turning when being inserted. It's typically easy to correct this issue by spraying a dry lubricant (Teflon™ or silicon, or graphite) into the cylinder. Spray the lubricant into the cylinder and then turn the key several times in both directions. The lock should be clean and able to turn with the key. If the trunk is not opening, it could indicate that the cylinder is damaged and must be replaced. A locksmith can replace your cylinder and reprogram the key to work with the lock. If the cylinder was destroyed by a break-in, or a collision, you may also need to replace the car key assembly. Sometimes the problem is the actuator for the trunk lock. This switch controls whether the lock will release after activation. A burned fuse or wiring issue may mimic this problem and it's best to have an expert look into the issue and determine what needs to be repaired. Modern cars, unlike the keys made of carved metal from the past, have laser-cut keys with chips that trigger the ignition and also controls other functions of your car. Key fobs can also be used to open your trunk, glove box, or rear hatch. These key systems are more complex and difficult to fix in comparison to their predecessors. If your key fob works fine but the trunk lock or another lock isn't working it's recommended to quit the car and call an automotive locksmith. They can determine the problem. Locksmiths with the right abilities can quickly reprogram your key fob to ensure it functions with a different lock. Remove any obstructions to pins and tumblers in the lock, or take out the car lock and then replace the cylinder.