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Electronic Car Key Repair Near Me Modern car keys aren't the basic pieces of metal you can cut at a self service kiosk. They're highly sophisticated electronic devices that require specific programming to work correctly with your vehicle's security system. Locksmiths are able to program some, but advanced programming tools are required by many dealerships. You can find the instructions in the owner's manual or by contacting a local expert. Transponder Keys Transponder keys (also called chip keys) contain an electronic micro-chip embedded in the plastic head of your car key. When you insert the key into the ignition cylinder, it transmits a signal the computer system in your car through an antenna ring on the ignition cylinder lock. The chip inside your car is able to receive the signal and responds with a unique code verifying that the key is the right one for the vehicle. The car won't start without this response. This is a relatively recent technology for preventing theft but it has proven effective in deterring theft. Transponder chips are found in the majority of modern vehicles. The key that has the chip is usually larger than a standard flat metal key, and will emit more electrical signals when inserted into a engine. You can test the chip by wrapping the plastic part of your key in some aluminum foil and then trying to start the engine. If it fails the key may have a transponder inside. The majority of transponder keys contain a battery that provides the power required to operate the chip. The battery could fail and cause the chip to stop functioning. If this happens your key won't turn on the ignition or activate the immobilizer on your vehicle. If you own a transponder key, it is important to replace the battery as soon as possible. Transponder chips are more difficult to duplicate than mechanical keys. This means that a replacement key will be more expensive. It is recommended that you go to an area locksmith instead of the car dealership to get this service. Local locksmiths have more tools and know-how to program a transponder keys correctly for your vehicle. Some transponder key can be programmed in-house, however the process is more complicated and requires a greater level of expertise regarding the security system of your vehicle. If you have the appropriate equipment, you can do it yourself. However it is not recommended as it could corrupt the information on the chip of your vehicle. Switchblade Keys Car keys of the past are no longer the simple metal objects that they once were. Many key fobs now come with additional security measures that block unauthorized users from being able to start or unlock your vehicle. Understanding how different types of car keys function can help you make informed decisions about key fob replacements or upgrades. The traditional car key features a metal blade that operates mechanically by inserting it into the ignition piston to open the doors. They don't communicate with the computer of the car unlike transponder keys. These types of keys are still found in certain cars, particularly older models. They are reasonably affordable to replace in the event that you lose them, but they are less secure than modern ones. In the early 1990s, automakers started using transponder keys that communicates with a sensor in the car's ignition. They are more secure as the car must be within range of a sensor in order to start the engine. This key is more difficult to duplicate, as both sides are laser-cut. These keys are commonly known as “flip key” or “transponder keys.” Certain automobile manufacturers also have the same cylindrical design of keys, called the Tibbe key that is more difficult to replicate. Modern cars come with key fobs that combine the traditional car key with a remote control. It looks like a sophisticated key, with buttons that open doors, open windows, roll them down and set off the alarm. Some also include an electronic key that folds into the fob, resembling the shape of a switchblade. If you lose the key, you will need to visit the dealer to purchase a replacement and then have it electronically connected to your vehicle. An auto locksmith is the most affordable option to replace a key. You can have a new key created and programmed immediately. It's a lot less than a dealership, however it could take longer if they need to order the key for your specific vehicle. If you're not in a hurry and don't want to pay the extra money, roadside assistance or your car insurance provider can help. Key Fobs Key fobs have become a standard automobile feature since their introduction in the 1990s. These tiny devices do more than unlock doors and start cars they also serve as significant theft deterrents. Key fobs make use of radio signals to communicate with the vehicle and perform various functions. When the key fob is pressed it sends a coded signal to a receiver located near the lock system of the vehicle. The receiver interprets the code and performs the action requested, such as unlocking the doors, or even starting the engine. Some key fobs also be used to control other functions like activating the vehicle's panic alarm system or disarming and arming the security system. The radio frequency (RF) signals utilized by keyfobs are similar in nature to those used by cell phones. When the key fob is within range of a receiver, it sends out a tiny amount of energy, which then energizes copper coils located on both sides of the device. These coils convert energy from radio waves into electrical power that powers a microcomputer chip inside the fob. The computer then transmits a digital version of your car's unique ID, which is confirmed by the receiver. Many newer vehicles are equipped with remote starters that allow the user to push a button on the fob to start the engine. In some cases you will still require an actual key into the ignition lock to start your vehicle. The majority of modern fobs come with a small, metal key that is designed to work in the event that the RF system is not working. If you are in need of a replacement key fob for your vehicle, NAPA Auto Parts has an array of fobs from different brands that look and work exactly like the original. Some fobs are able to be programmed at home with an application available from the car manufacturer or an outside developer. Some replacement fobs are only programable through a dealer because they require specialized software and technical expertise. A lot of the latest key fobs can be used to control other features on your vehicle, such as its windows. When you press the button on your fob could cause the side-doors of your car's sliding windows to roll down. This is a great option in the event that you're shopping in a busy mall and don't want to leave your car unattended while you're shopping. Trunk Lever Cylinder Locks Over time, the locks on trunk levers can collect dirt, road grit or even rust. This can cause problems because the internal parts of the lock are tiny, precise components that require minimal friction to operate. Grit or dirt can cause the cylinder to become so clogged that the key won't turn when inserted. This can be corrected by spraying dry fluid into the cylinder (TeflonTM silicon, graphite or TeflonTM). Spray the lubricant into cylinder and then turn the key several times in both directions. The lock should now be free of debris and able to turn with the key. If the trunk still won't open, the cylinder may be damaged and must be replaced. Locksmiths can replace your key cylinder and reprogram it to work with the lock. If vehicle key repairs was destroyed during a break-in or by accident, you may have to replace the entire key assembly too. Sometimes the issue is the trunk lock actuator. This switch determines whether the lock will release upon activation. A burned fuse or wiring issue may cause this issue, and it's best to have an expert examine the issue to see what needs to be fixed. In contrast to the carved metal keys of the past, most modern vehicles use laser-cut flip keys that are equipped with a transponder chips to activate the ignition system and control other functions on your vehicle. Key fobs can also be used to open the trunk or glovebox, or the rear hatch. These key systems are far more sophisticated and can be more difficult to diagnose than their predecessors. If your key fob works well however the trunk or any other lock doesn't work, it's best that you get out of the car and contact an automotive locksmith. They can determine the issue. A skilled locksmith can swiftly program the key fob in order to work with a different lock. take out any obstructions to the lock's tumblers and pins, or take apart and replace the cylinder of your car lock.