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Electronic Car Key Repair Near Me Modern car keys are not the simple metal pieces you can cut at self-service kiosks. They're advanced electronic devices that require special programming to integrate with your vehicle's safety system. Locksmiths are able to program some, but advanced programming tools are required by a lot of dealerships. You can find instructions in your owner's guide or by contacting a local specialist. Transponder Keys Transponder keys, sometimes referred to as chip keys, have an embedded electronic microchip in the head of plastic. The antenna ring of the ignition lock transmits an electronic signal from the key to the computer system of your car when you insert it into the ignition. The chip inside your car is able to receive the signal and responds with an identification code confirming that the key is the correct one for the vehicle. The car will not start unless this response is received. This is a relatively new type of anti-theft technology, and it has proved effective in stopping theft. Modern cars are equipped with transponder chips. The key with a chip is generally thicker than flat metal keys, and will emit a more powerful electrical signal when it's inserted into an ignition cylinder. You can test the chip by encasing the plastic portion of your key with several layers of tin foil before trying to start the engine. If it fails, the key probably has a transponder inside. The majority of transponder keys include batteries to charge the chip. However, remote key repairs can become depleted over time, which causes the chip to cease working. When this occurs, your key will no longer turn on the ignition or activate the immobilizer in your car. It is essential to replace the battery as quickly as you can if have a transponder. Transponder chips can be more difficult to duplicate than a mechanical key. This means that replacing a key will be more expensive. It is recommended to visit the locksmith instead of the dealer of your car to get this service. Local locksmiths have more tools and know-how to program a transponder keys correctly for your vehicle. Some transponder keys can be programmed onboard, however this procedure is typically more complicated and requires a higher level of understanding about the security system of your vehicle. You can try to do this yourself if you have the right equipment, however this isn't recommended and may corrupt the information on your car's chip. Switchblade Keys Car keys have evolved well beyond the basic metal instruments of the past. Today keys have additional security layers designed to prevent unauthorised users from opening or unlocking your car. Understanding how various types of car keys work helps you make informed choices about key fob replacements or upgrades. The traditional car key features an iron blade that is mechanically operated by inserting it into the ignition door cylinder to open it. They don't communicate with the computer in the car, unlike transponder keys. These kinds of keys are still common in certain cars, particularly older models. They are reasonably cheap to replace should you lose them, but they are less secure than modern alternatives. In the 1990s, automakers began using transponder key that communicates with a sensor in the ignition of the car. They are a more secure option due to the fact that they require that the vehicle be within range of the sensor in order to allow the engine to start. This kind of key is also more difficult to duplicate, as it is laser cut on both sides. These keys are also referred to as “flip keys” or “transponder key”. Certain car brands utilize a similar design called a Tibbe Key, which is more challenging to duplicate. The majority of modern cars come with keys that combine the traditional car key with a remote control. It looks like an advanced key with buttons that can open doors, open windows, roll them down and also activate the alarm. Some also include a spring-loaded key that folds into the fob, resembling a switchblade. If you lose this key you'll need to go to the dealer to purchase a new one and then have it electronically connected to your car. The cheapest method to get an old key replaced is through an auto locksmith. You can have a new key and program it right away. It's a lot less than a dealership, but may take longer if they are required to purchase the key for your specific vehicle. If you don't have to be in a hurry or don't need the extra cost, you can avail roadside assistance as well as your vehicle insurance provider. Key Fobs Since their introduction in 1990 Key fobs have become an integral part of cars. These small devices do much more than simply unlock doors and start cars and are also important theft deterrents. Key fobs communicate with vehicles and perform different functions by using radio signals. When the key fob is pulled it sends the coded signal to a receiver located near the vehicle's lock system. The receiver interprets the code and performs the desired action such as unlocking doors or starting the car. Some key fobs can be used for controlling other functions, such as activating a panic alarm or disarming or rearming the security system. The radio frequency (RF) signals utilized by key fobs are akin to those that are used by cell phones. When the key fob comes within range of a receiver it sends out a short burst of energy that activates the copper coils that are located on either side of the device. The coils convert the energy of the RF into electricity, supplying power to a microcomputer embedded in the fob. The computer transmits a digitalized version of the unique ID number of your car which is then verified by the receiver. Many of the latest vehicles are equipped with remote starters that allow you to push a button on the fob to turn on the engine. In some instances, you'll have to insert an actual key into the ignition lock in order to start your vehicle. Most newer fobs also come with a small metal key that is designed to function in the event that the RF system fails. NAPA Auto Parts offers a variety of key fobs that can be used with your vehicle. They are available in a variety of brands and look exactly the same as the original. Some of these fobs can even be programmed at home by using an app available from the manufacturer of the car or an outside developer. Some replacement fobs are only programable through a dealer since they require specialized software and technical knowledge. Most newer key fobs are also designed to allow you to remotely control your car's other features, like windows. By pressing a button on your fob could cause the car's sliding side-door windows to roll down. This is beneficial for shoppers who are in a busy mall and don't want your car to be left unattended. Trunk Lever Cylinder Locks Over time, the locks on trunk levers can collect dirt, road grit or even corrosion. This can cause a problem due to the fact that the lock's internal components are tiny, high-precision parts that require little friction to function. Grit or dirt can cause the cylinder to be blocked to the point that the key won't turn when inserted. This can be corrected by spraying a dry fluid into the cylinder (TeflonTM, silicon or graphite). Spray the lubricant into the cylinder, and then turn the key several times in both directions. The lock should be clear of debris and turnable with the key. If the trunk is not opening it could be a sign 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 was damaged in a break-in or a collision, you might also need to replace the car key assembly. Sometimes, the problem is with the trunk lock actuator or switch that determines whether the lock opens when activated. A burnt fuse or wiring issue can mimic this problem and it's best to have an expert examine the issue to see what needs to be addressed. Instead of the carved keys that were used in the past, 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. The key fob can be used to activate your trunk, glove box, or rear hatch. Key systems like these can be more complex and difficult to fix as compared to their predecessors. If your key fob is working perfectly, but the trunk or any other lock doesn't work it's best to leave the car to call an automotive locksmith. They will be able to identify the cause. A professional locksmith will be able to quickly program the key fob in order to work with a different lock, remove any debris that's obstructing the lock's pins and tumblers, or remove and replace the cylinder of your car lock.