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Modern car keys are not the basic metal pieces you can cut at self-service kiosks. They are sophisticated electronic devices that require specialized programming in order to work with your car's safety system.
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 specialist.
Transponder Keys
Transponder keys, sometimes referred to as chip keys, are comprised of an embedded microchip electronic inside the plastic head. 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 on the ignition cylinder. The chip inside your car is able to receive the signal and responds with an identification code, verifying that the key is the right one for the vehicle. The car won't start without this confirmation.
This is a relatively new kind of anti-theft technology, but it has proven effective at stopping theft. Transponder chips are present in all modern cars.
The key that has the chip is usually thicker than a traditional flat metal key, and will emit more electrical signals when inserted into a cylindrical. You can test your chip by wrapping a few sheets of thin aluminum foil over the plastic part of the key, and then trying to start your car. If it doesn't work the key may have a transponder inside.
The majority of transponder keys contain batteries that provide the power required to operate the chip. However, this battery may become depleted over time, which causes the chip to stop functioning. When this occurs the key won't turn the ignition or activate the immobilizer inside your car. It is essential to replace the battery as quickly as you can, if you have a transponder.
Transponder chips are not as simple to duplicate as a mechanical key, so getting a new replacement can cost a lot. It is recommended that you go to the local locksmith instead of your car dealership for this service. Local locksmiths are more likely to have the tools and knowledge required to correctly program the new transponder key to your car.
Certain transponder keys can be programmed on-board, however this procedure is typically more complicated and requires a higher level of knowledge about the security system in your particular vehicle. If you have the appropriate equipment, you can do it yourself. However it is not recommended because it may corrupt the data on the chip of your vehicle.
Switchblade Keys
Car keys have evolved well beyond the basic metal tools of the past. Today, many key fobs have additional security features built-in that stop non-authorized users from opening or unlocking your car. Understanding how different kinds of car keys work helps you make educated decisions regarding broken key repair near me fob replacements or upgrades.
The traditional car key has an aluminum blade that is mechanically operated by inserting it into the ignition piston to open the doors. They don't communicate with the computer in the car unlike transponder keys. These types of keys are still common 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 began using transponder keys that communicate with a sensor inside the car's ignition. They are more secure since the car must be within range of a sensor before it can start the engine. This kind of key is also more difficult to duplicate as it has a distinct laser cut on both sides. These keys are commonly known as "flip key" or "transponder keys." Certain automobile manufacturers also have the same type of key with a cylindrical design known as a Tibbe key which is harder to replicate.
The majority of modern cars have a key fob that combines traditional car keys with remote key fob repair control. It appears like an ordinary key, with buttons that open doors, roll windows down and to activate alarms. Some include a spring-loaded, switchblade-like key that folds into fob. If you lose this key you'll have to visit the dealer to purchase a replacement and have it electronically paired to your car.
An auto locksmith is the least expensive option to replace a key. They can usually provide you with a new key and have it programmed right on the on the spot. The cost will be considerably less than at a dealership however, it could take longer if the new key needs to be ordered for your car keys repairs. If you don't need to rush or don't need the cost, you can utilize roadside assistance and your car insurance provider.
Key Fobs
Key fobs have become a common automobile feature since their introduction in the 1990s. These tiny devices are much more than a way to unlock doors and start the car. They also function as a significant theft deterrent. key fob repair fobs are able to communicate with vehicles and perform a variety of functions using radio signals. When the key fob is pressed it sends a coded signal to a receiver near the lock system in the vehicle. The receiver interprets the code and performs the desired action, such as unlocking doors or starting the car. Certain key fobs can be used for controlling other functions such as activating a panic alarm or disarming or arming the security system.
The radio frequency (RF) signals utilized by key fobs are similar to the signals that are used by cell phones. When the key fob is in the range of a receiver it emits a brief burst of energy, which then energizes copper coils located on both sides of the device. These coils convert the energy from the radio into electricity, powering the microcomputer inside the fob. The computer then transmits a digital version of the unique ID number of your car that is then verified by the receiver.
Many newer cars are equipped with remote starters that let 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 turn on your vehicle. The majority of modern fobs have a small, metal key that is designed to work in the event that the RF system fails.
If you are in need of an alternative key fob for your vehicle, NAPA Auto Parts has a wide selection of fobs from different brands that look and work like the original. Some of these fobs can even be programmed at home by using an application available from the car manufacturer or a third-party developer. Other replacement fobs cannot be programmed at a dealership since they require software and expertise exclusive to the dealer service department.
Many of the newer key fobs can also be used to control other functions on your vehicle like windows. Pressing a button on your fob can cause the car's sliding side-door windows to roll down. This can be handy if you're shopping at a busy mall and don't want to leave your car unattended when you're looking at the merchandise.
Trunk Lever Cylinder Locks
Over time, trunk lever locks can collect dirt, road grit or corrosion. This can be a problem due to the fact that the internal parts of the lock are small, precise parts that require little friction to function. Grit or dirt can cause the cylinder to be so blocked that the key will not turn when it is inserted. This can be corrected 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 clean and should be able to turn using the key.
If the trunk doesn't open, the cylinder may be damaged and need to 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 a collision, you might also need to replace the car key assembly.
Sometimes, the issue is caused by the actuator for the trunk lock which controls the release of the lock when it is activated. This issue can be caused by an ignited fuse or defective wiring. It is recommended to consult a professional to determine the cause of the issue.
Modern cars, unlike the keys made of metal that were carved in the past, have laser-cut keys that have chips that trigger the ignition and controls other functions of the vehicle. Key fobs can also be used to open your trunk, glove box or rear hatch. These key systems are more sophisticated and are difficult to repair than their predecessors.
If the key fob works perfectly however your trunk or another lock isn't working you should get out of your vehicle and call an automotive locksmith to figure out the root of the issue. A locksmith with the appropriate skills can quickly reprogram the key fob to ensure it can work with a different type of lock. Remove any obstructions to the pins or tumblers in the lock, or take out the car lock and replace the cylinder.