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Modern car key button repair keys aren't basic pieces of metal you can cut at a self-service kiosk. They're sophisticated electronic devices that require specialized programming to function with your car's safety system.
Locksmiths can program some, but advanced programming tools are needed by many dealerships. You can find the instructions in your owner's manual, or by contacting a local expert.
Transponder Keys
Transponder keys (also known as chip keys) contain an electronic micro-chip embedded in the plastic head of your car key. When you insert the key into the ignition cylinder it transmits a signal to your car's computer system through an antenna ring that is located on the lock of the ignition cylinder. The car's computer receives the signal and responds with an identification code. This is a confirmation that the key you're using is the correct one for your car. Without this confirmation the car won't start.
This is a relatively new technology for preventing theft but it has proven effective in stopping theft. Transponder chips are found in most modern cars.
The key with the chip is usually thicker than a traditional flat metal key, and it will emit more electrical signals when it is inserted into the cylinder. You can test the chip by encasing the plastic portion of your key with a few layers of tin foil and trying to start the engine. If the key isn't working, then it's likely to have a transponder.
Most transponder keys also contain batteries that supply the power to operate the chip. This battery can break and cause the chip to stop working. This will cause your key to not longer be able to activate the immobilizer or turn the ignition. It is essential to replace the battery as quickly as you can, if you have a transponder.
Transponder chips are not as easy to duplicate like a mechanical key, and so getting a new replacement can cost a lot. It is recommended that you visit a local locksmith instead of visiting your car dealership to get this service. Local locksmiths have more tools and experience to program a transponder keys correctly for 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 of your vehicle. You can try to do this yourself if you own the proper equipment, but this isn't recommended and could cause damage to the information stored on your car's chip.
Switchblade Keys
Car keys of the past are no longer simple metal objects that they once were. Many key fobs have extra layers of security that block unauthorized users from being able to start or unlock your vehicle. Understanding how different types of car keys work helps you make educated decisions regarding key fob replacements or upgrades.
Traditional car keys have an all-metal key blade that operates mechanically by inserting into the ignition cylinder, then opening the doors. Unlike transponder keys, they don't communicate with the computer in the car. Some cars, particularly older models, still use these keys. They are reasonably inexpensive to replace if they are lost, but they are less secure than modern alternatives.
In the 1990s, automakers began using transponder keys that communicate with a sensor in the car's ignition. They are a more secure option since they require the car to be within range of the sensor in order for the engine to begin. This type of key is also more difficult to duplicate, as it has a unique laser cut on both sides. These keys are commonly referred to as "flip key" or "transponder keys." Certain automobile manufacturers also have the same cylindrical design of keys, called the Tibbe key, which is more difficult to replicate.
Modern cars come with a key fob which combines the traditional car key with an remote control. It resembles an advanced key that has buttons that open doors, open windows, roll them down and set off the alarm. Some keys have a spring-loaded switchblade-like key that folds up into an accessory. If you lose this kind of key, you'll need to visit the dealer to purchase a new one and then have it electronically linked to your vehicle.
An auto locksmith is the most affordable option to replace a key. You can have a new key made and programmed immediately. The cost will be significantly cheaper than a dealership however it could take longer if the new key needs to be purchased for your vehicle. If you don't need to be in a hurry or you don't want the extra cost, you can use roadside assistance or your car insurance provider.
Key Fobs
Key fobs have been a common automobile feature since their introduction in the 1990s. These tiny devices do more than simply unlock doors and start a car and are also important anti-theft devices. Key fobs make use of radio signals to communicate with the vehicle and carry out various functions. When you press a button on the key fob, it transmits a signal that contains an unique code to a receiver close to the locking system of the vehicle. The receiver interprets the code and performs the desired action, such as unlocking the doors or starting the engine. Key fobs may 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 utilized by key fobs are similar to the ones used by cell phones. When the key fob is within range of a receiver, it emits a brief burst of energy, which energizes copper coils located on both sides of the device. These coils convert energy from radio waves into electrical power, which powers a microcomputer chip inside the fob. The computer transmits a digitalized version of the unique ID number of your car which is then verified by the receiver.
A lot of newer cars come with remote starter systems that let you to push a button on the fob to start the engine. In certain instances, you'll still need to insert an actual key into the ignition lock in order to start your car. The majority of modern fobs have a small, metal key that is designed to work in the event that the RF system is not working.
NAPA Auto Parts offers a variety of key fobs which are compatible with your car. They come in different brands and appear the same as the original. Some of these fobs are programmed at home using an app from the car maker or a third-party developer. Certain replacement fobs can only be programmed by a dealer as they require special software and technical expertise.
The majority of modern key fobs are also designed to remotely control your vehicle's other features, like the windows. By pressing the button on your fob can cause the car's sliding side windows to roll down. This is useful when you're shopping at an area that is crowded and don't want your vehicle to be left unattended.
Trunk Lever Cylinder Locks
Over time the cylinder locks on trunk levers can collect road grit, dirt or even corrosion. This can cause problems because the lock's internal components are small, precise parts that require minimal friction to function. Dirt or grit can cause the cylinder to become so clogged that the key won't turn when it is inserted. This can be resolved by spraying dry 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 clear of debris and turnable with the key.
If the trunk doesn't open, the cylinder may be damaged and must be replaced. Locksmiths can replace the cylinder and reprogram your car keys repairs near me key to work with the new lock. If the cylinder was destroyed by a break-in, or by an accident, you may also have to replace the car key assembly.
Sometimes, the issue is with the trunk lock actuator which controls the release of the lock when it's activated. A burned fuse or wiring issue can mimic this problem and it's recommended to have an expert look into the issue to determine what needs to be addressed.
Modern cars, unlike the keys made of metal that were carved in the past, utilize laser-cut keys and a chip that activates the ignition and controls other functions of your car. The key fob can also be used to open your trunk, glove box, or rear hatch. These key systems can be more complex and difficult to repair in comparison to their predecessors.
If your key fob is working perfectly but the trunk lock or another lock isn't working, it's best that you leave the car to call an automotive locksmith. They can determine the cause. A locksmith with the right abilities can quickly reprogram the key fob to ensure it functions with a different lock, and remove any obstructions to pins and tumblers in the lock, or take out the car lock and then replace the cylinder.