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Electronic Car Key Repair Near Me Modern car keys aren't the basic pieces of metal you can cut at self-service kiosks. They're sophisticated electronic devices that require specific programming to be compatible with the security system in your vehicle. Locksmiths can program certain however, advanced programming tools are required by many dealerships. You can find instructions in the owner's manual or by contacting a local expert. Transponder Keys Transponder keys (also known as chip keys) contain an electronic micro-chip embedded within the 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 lock of the ignition cylinder. The chip inside your car receives the signal and responds with an identification code verifying that the key is the right one for the vehicle. The car will not start without this response. This is a relatively new form of anti-theft tech but it has proven to be effective in deterring theft. Transponder chips are present in all modern cars. The key with a chip is usually thicker than the traditional flat metal keys, and will emit an electrical signal that is more powerful when it is inserted into the ignition cylinder. web page can test the chip by encasing the plastic portion of your key with some tin foil and trying to start the engine. If the key does not work, then it's likely to have a transponder. The majority of transponder keys include batteries to provide power to the chip. This battery can break and cause the chip to cease working. When this occurs, your key will not turn on the ignition or activate the immobilizer on your vehicle. If you own transponder keys it is essential to get the battery replaced as soon as possible. Transponder chips can be more difficult to duplicate than mechanical keys. This means that the replacement key will likely cost a lot. It is recommended that you visit a local locksmith instead of visiting the dealership of your car for this service. Local locksmiths are more likely to have the tools and expertise required to properly program a new transponder key for your vehicle. Some transponder keys can be programmed on-board, but this process is usually more complicated and requires a higher level of knowledge about the security system of your vehicle. If you have the right equipment, you can do it yourself. However it is not recommended as it could corrupt the data on the chip in your car. Switchblade Keys Car keys have evolved beyond the basic metal instruments of the past. 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 choices about key fob replacements or upgrades. The standard car key is an aluminum blade that is mechanically operated by inserting it into the ignition cylinder to open the doors. In contrast to transponder keys they don't communicate with the computer in the car. Certain cars, especially older models, still use keys that are not transponder compatible. They are reasonably affordable to replace in the event that you lose them, however they are less secure than modern ones. In the early 1990s, automakers began using transponder keys that communicates with a sensor in the ignition of the car. They are more secure since the car must be within the range of a sensor before it can start the engine. This kind of key is also more difficult to duplicate as it has a unique laser cut on both sides. Keys like this are often referred to as “flip key” or “transponder keys.” Certain automakers also use the same cylindrical design of keys, called the Tibbe key which is harder to duplicate. Modern cars come with keys that combine the traditional car key with an remote control. It resembles a key with buttons to open doors, shut windows and turn on alarms. Some include a spring-loaded, switchblade-like key that folds up into fob. If you lose the key, you will need to visit the dealer to purchase a replacement and have it electronically linked to your vehicle. The most affordable way to have the key replaced is to use an auto locksmith. You can have a brand new key made and programmed in a matter of minutes. The cost will be much cheaper than a dealership, but it may take longer if the new key needs to be purchased for your vehicle. If you're not in a rush and don't want to spend the additional money roadside assistance, or your insurance provider can help. Key Fobs Key fobs have become a common automobile feature since their introduction in the 1990s. These tiny devices can do more than just unlock doors and start a car and are also important theft deterrents. Key fobs are able to communicate with vehicles and perform various functions by using radio signals. When you press a button on the key fob it transmits a signal that contains an unique code to a receiver near the locking system of the vehicle. The receiver reads this code and executes the requested action such as unlocking doors or launching the car. Some key fobs can also be used to control other functions, such as activating the car's panic alarm system, or disarming and arming the security system. The radio frequency (RF) signals used by key fobs are akin to those utilized by cell phones. When the key fob is within range of a receiver it sends a small burst that energizes the copper coils on either side of the device. The coils convert the RF energy into electrical power that powers a microcomputer chip in the fob. The computer transmits a digitalized version of the unique ID number of your car which is later verified by the receiver. Many newer vehicles come with remote starter systems that let the user to push a button on the fob to start the engine. In some instances however, you'll need a physical key to insert into the ignition lock to start your vehicle. Most modern fobs come with keys made of metal made to function in the event that the RF system is not working. NAPA Auto Parts offers a range of key fobs that can be used with your vehicle. They are available in various brands and look the same as the original. Some fobs can be programmed at home with an app that is available from the car manufacturer or an outside developer. Certain replacement fobs are only programable through a dealer as they require special software and technical expertise. Many of the newer key fobs can be used to control other features on your vehicle like windows. By pressing a button on your fob could cause the car's sliding side windows to open. This can be handy in the event that you're shopping in an area that is crowded and you don't want to leave your car unattended when you're shopping. Trunk Lever Cylinder Locks Over time the cylinder locks on trunk levers may build up road grit, dirt or corrosion. This can lead to a problem because the lock's internal parts are tiny, high-precision parts that require minimal friction to operate. Grit or dirt could cause the cylinder to be blocked to the point that the key will not turn when inserted. This can be resolved by spraying dry oil-based lubricant into the cylinder (TeflonTM, silicon or graphite). Spray the lubricant into cylinder and then turn the key several times in both directions. The lock should be clear of any obstructions and can be turned with the key. If the trunk isn't open, the cylinder might be damaged and require to be replaced. A locksmith can replace your key cylinder and program it to work with the lock. If the cylinder was damaged during a break-in or by accident, you may need to replace the entire key assembly as well. Sometimes, the issue lies caused by the actuator for the trunk lock, a switch that controls whether the lock releases when it's activated. A burnt fuse or wiring issue could be the cause, and it's best to have an expert look into the issue to see what needs to be fixed. Modern cars, unlike the keys made of metal that were carved in the past, have laser-cut keys and a chip that activates the ignition and controls other functions of your vehicle. The key fob can also be used to unlock your trunk, glove box or rear hatch. These key systems are more sophisticated and difficult to repair than their predecessors. If the key fob works well, but your trunk or another lock isn't functioning, it's best to leave the vehicle and contact an automotive locksmith to figure out what the problem is. A professional locksmith will be able to quickly program the key fob in order to work with a different lock. They can also remove any obstructions that are blocking the lock's pins and tumblers or disassemble and replace the car lock cylinder.