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Electronic Car Key Repair Near Me Modern car keys aren't the simple pieces of metal that you can get cut at a self service kiosk. They're sophisticated electronic devices that require specific programming to work correctly with your vehicle's security system. Some are programmed by locksmiths, but others require advanced programming tools that many dealerships do not have. You can find instructions in your owner's guide or by contacting a local expert. Transponder Keys Transponder keys, sometimes referred to as chip keys, have an embedded microchip electronic inside the head made of plastic. When you insert the key into the ignition cylinder, it transmits a signal to the computer system in your car through an antenna ring on the lock of the ignition cylinder. The chip inside your car detects the signal and responds with a unique code to confirm that the key is the right one for the vehicle. Without this response the car won't start. This is a relatively recent technology for preventing theft but it has proven to be effective in stopping theft. Transponder chips are present in most modern cars. The key with a chip is usually thicker than the traditional flat metal keys, and will emit an electric signal with more power when it is inserted into the ignition cylinder. You can test the chip by wrapping a few layers tin foil around the plastic part of the key before trying to start the car. If the key does not work, then it probably has an transponder. The majority of transponder keys include a battery to charge the chip. This battery can fail and cause the chip to stop functioning. This can cause your key to not longer activate the immobilizer or turn off the ignition. It is crucial to replace the battery as quickly as you can if have a transponder. Transponder chips are not as simple to duplicate as a simple mechanical key, which is why an entirely new key can be expensive. It is recommended to visit a locksmith rather than your dealer for this service. Locksmiths in your area have the tools and know-how to program a transponder lock properly for your vehicle. Some transponder keys can be programmed on-board, however this process is usually more complicated and requires greater level of understanding of your specific vehicle's security system. You can attempt to do this yourself if you have the right equipment, however this is not recommended and could result in a corruption of the information on the chip in your vehicle. Switchblade Keys Car keys have evolved well beyond the basic metal implements of the past. Key fobs today come with additional security measures that block unauthorized users from being able to start or unlock your vehicle. Understanding how different kinds of car keys function can help you make educated choices when it comes to replacing or upgrading your key fob. Traditional car keys feature an all-metal key blade that works mechanically by inserting it into the ignition cylinder, then opening the doors. Contrary to transponder keys, these keys are not able to communicate with the computer in the car. These types of keys are still common in certain vehicles, especially older models. They are reasonably affordable to replace in the event that you lose them, but they are less secure than modern keys. In the 1990s, automakers started using transponder keys that communicates with a sensor located on the car's ignition. They are more secure since the vehicle must be within the range of a sensor before it can start the engine. This key is more difficult to duplicate since both sides are laser-cut. These keys are commonly referred to as “flip key” or “transponder keys.” Certain automakers also use a similar cylindrical key design known as a Tibbe key, which is more difficult to duplicate. The majority of modern cars come with a key fob that combines traditional car keys with a remote control. It resembles a key with buttons to open doors, shut windows, and activate alarms. Some keys have a spring-loaded switchblade-like type of key that folds into a fob. If you lose this type of key, you'll have to visit a dealership to purchase a new one and have it electronically paired with your car. The cheapest way to get the key replaced is to use an auto locksmith. They can usually offer you a new key and have it programmed on the moment of the call. It's a lot less than a dealership, but may take longer if they need to purchase the key for your specific vehicle. If you're not in a hurry and don't want to spend the extra cash roadside assistance, or your car insurance provider can help you. Key Fobs Since their introduction in the year 1990 Key fobs have become an integral part of cars. These small devices are more than the ability to open doors and start the car. They also serve as a powerful deterrent to theft. Key fobs utilize radio signals to communicate with the vehicle and carry out various functions. When a button is pressed on the key fob, it transmits a signal containing a unique code to a receiver near the vehicle's locking system. The receiver interprets the code and then performs the action requested, such as unlocking the doors or starting the engine. Certain key fobs are capable controlling other functions such as activating a panic alarm, or disarming or arming the security system. The radio frequency (RF), signals used by key fobs are like those used by cell phones. When the key fob is within range of a receiver it sends a small burst that is energized by the copper coils on either side of the device. The coils convert the energy from radio waves into electrical energy that 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 allow you to press the button on a fob to start the engine. In some instances, however, you'll still require a key to insert into the ignition lock to start your car. car key repairs near me are also equipped with a tiny metal key that is designed to work in the event that the RF system fails. NAPA Auto Parts offers a range of key fobs that can be used with your vehicle. They are available in various brands and appear the same as the original. Some of these fobs are programmed at home using an application from the car maker or a third party developer. Certain replacement fobs are only programable through a dealer since they require specialized software and technical knowledge. The most recent key fobs are also designed to remotely control your vehicle's other features, including windows. When you press a button on your fob will cause the car's sliding side windows to roll down. This is useful if you are shopping in an area that is crowded and don't want your vehicle to be left unattended. Trunk Lever Cylinder Locks Over time the cylinder locks for trunk levers can collect road grit, dirt or corrosion. This could be a problem because the lock's internal parts are small, precise components that require minimal friction to operate. Dirt or grit in the cylinder can create enough resistance to stop the key from turning when it's placed. This can be corrected by spraying dry oil-based lubricant into the cylinder (TeflonTM or graphite, silicon or). Spray the lubricant into the cylinder and then turn the key several times in both directions. The lock should be clean and should be able to turn using the key. If the trunk is not opening, it could indicate that the cylinder has been damaged and must be replaced. Locksmiths can replace the cylinder and reprogram your car key to work with the new lock. If the cylinder has been destroyed by a break-in, or an accident, then you might also need to replace the car key assembly. Sometimes, the issue is with the trunk lock actuator. This switch determines whether or not the lock releases after activation. A burned fuse or wiring issue can mimic this problem and it's best to let an expert examine the issue to see what needs to be addressed. In contrast to the carved metal keys of the past, modern vehicles use laser-cut flip keys, which are fitted 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 more complicated and difficult to fix as compared to their predecessors. If your key fob functions well however the trunk or another lock isn't working it's recommended to get out of the car and contact an automotive locksmith. They can determine the issue. A professional locksmith will be able to quickly reprogram the key fob to work with a different lock. take out any obstructions to the lock's pins and tumblers, or disassemble and replace the car lock cylinder.