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Electronic Car Key Repair Near Me Modern car keys aren't the simple metal pieces you can cut at self-service kiosks. They're highly sophisticated electronic devices that require specialized programming to work correctly with your vehicle's security system. Some are programmed by locksmiths, however others require sophisticated programming tools that many dealerships don't have. Look through your owner's manual to find instructions, or contact a professional in your area. Transponder Keys Transponder keys (also called chip keys) include an electronic microchip embedded in the head of your car key. The antenna ring on the ignition lock transmits signals from the key to the computer system inside your car when you insert it into the ignition. The chip inside your car receives the signal and responds with an identification code, verifying that the key is the correct one for the vehicle. Without this response, the car will not start. This is a relatively recent technology for preventing theft however, it has proven effective in stopping theft. Most modern cars come equipped with transponder chips. The key that has the chip is typically thicker than a conventional flat metal key, and will emit an electrical signal that is stronger when it is inserted into the cylinder. You can test the chip by wrapping a few layers of tin foil around the plastic part of the key and then trying to start your car. If the key does not work, then it probably has a transponder. The majority of transponder keys include a battery to charge the chip. The battery could fail and cause the chip to cease working. This can cause your key to not longer turn off the immobilizer, or turn off the ignition. If you have transponder keys, it is important to get the battery replaced immediately. Transponder chips are more difficult to duplicate than mechanical keys. This means that replacing a key will be more expensive. It is recommended that you go to a local locksmith instead of going to the dealership of your car for this service. Locksmiths in your area have the tools and experience to program a transponder keys correctly for your vehicle. Certain transponder keys can be programmed onboard, however this process is usually more complex and requires a greater level of understanding of your specific vehicle's security system. If you have the right equipment, you can do it yourself. However, this is not recommended since it may corrupt the information on the chip of your vehicle. Switchblade Keys Car keys have evolved beyond the basic metal instruments of yesteryear. Today keys have additional security features designed to prevent unauthorised users from opening or locking your vehicle. Understanding how the different types of car key work can help you make educated decisions when replacing or upgrading your key fob. The traditional car key features an aluminum blade that is operated mechanically by inserting it into the ignition piston to open the doors. In contrast to transponder keys they are not able to communicate with the computer in the car. These types of keys are still used in certain vehicles, especially older models. They are fairly cheap to replace should they are lost, but they are less secure than modern keys. In the 1990s, automakers started using transponder keys to communicate with a sensor in the car's ignition. They are a more secure option due to the fact that they require the car to be within the range of the sensor in order for the engine to start. This kind of key is also more difficult to duplicate, as it has a distinct laser cut on both sides. These keys are also referred to as “flip keys” or “transponder key”. Some car brands utilize a similar design called the Tibbe Key that is more difficult to duplicate. Modern cars have a key fob which combines the traditional car key with an remote control. It looks like it's a key that has buttons to open doors, lower windows, and activate alarms. Some also include keys that are spring-loaded and fold into the fob like an actual switchblade. If you lose the key, you will need to visit the dealer to purchase a new one and have it electronically paired to your vehicle. The cheapest method to get the key replaced is to use an auto locksmith. They usually can give you a brand new key and get it programmed on the moment of the call. It's a lot less than at a car dealership, but may take longer if they are required to purchase the right key for your vehicle. If you're not in a hurry and don't need the extra cash, roadside assistance or your insurance provider can help you. Key Fobs Since their introduction in the year 1990 the key fob has become an essential feature of cars. These small devices do much more than unlock doors and start a car and are also important theft deterrents. Key fobs make use of radio signals to communicate with the vehicle and carry out various functions. When remote key fob repair near me is pressed on the key fob, it transmits a signal containing the unique code to a receiver near the locking system of the vehicle. The receiver interprets this code and performs the desired actions, like unlocking doors or launching the car. Some key fobs can also control other functions, for example, activating the car's panic alarm system or disarming and arming the security system. The radio frequency (RF), signals used by keyfobs are similar to the signals used by cell phone. When the key fob comes within range of a receiver it emits a brief burst that energizes the copper coils on either side of the device. These coils convert the RF energy into electricity, powering 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 newer cars are equipped with remote starters that let you to push a button on a fob to start the engine. In some cases you will have to insert a physical key into the ignition lock to start your vehicle. The majority of modern fobs have a small, metal key made 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 come in different brands and appear the same as the original. Some of these fobs can be programmed at home using an app from the car maker or a third-party developer. Other replacement fobs can only be programmed at a dealership since they require software and knowledge exclusive to the dealer service department. Many of the more modern key fobs can also be used to control other functions in your car for example, windows. By pressing a button you can open the side-door windows of your car. This is useful if you are shopping in a busy shopping center, and you don't want your car to be left unattended. Trunk Lever Cylinder Locks Over time, trunk lever cylinder locks may accumulate dirt, road grit or corrosion. This can be a problem, as the lock's internal components are tiny, precise components that require no friction to operate. Grit or dirt in the cylinder can create enough resistance to stop the key from turning when placed. This can be resolved by spraying dry fluid into the cylinder (TeflonTM silicon, graphite or TeflonTM). Spray the lubricant in the cylinder, and then turn the key several times in both directions. The lock should be clear of any debris and should be able to turn using the key. If the trunk is still not opening, it could indicate that the cylinder has been damaged and will need to be replaced. A locksmith can repair the cylinder and reprogram your car key to work with the new lock. If the cylinder was damaged during a burglary or accident, you may need to replace the entire key assembly too. Sometimes the problem is the trunk lock actuator. The switch controls whether or not the lock opens when it is activated. This problem can be caused by burning fuse or damaged wiring. It is best to seek out a professional to determine the cause of the issue. In contrast to the carved metal keys that were used in the past, modern vehicles use laser-cut flip keys that come with a transponder chip 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 complicated and difficult to repair in comparison to their predecessors. If your key fob is working well but the trunk lock or other lock doesn't work it's best to leave the car to call an automotive locksmith. They will be able to identify the issue. A locksmith with the right abilities can quickly reprogram the key fob so that it functions with a different type of lock, remove any obstructions to pins and tumblers in the lock, or remove the car lock and then replace the cylinder.