Electronic Car Key Repair Near Me
Modern car keys aren't simple pieces of metal that you can cut at a self-service kiosk. They're advanced electronic devices that require special programming to function with your car's security system.
Locksmiths are able to program some, but advanced programming tools are required by a lot of dealerships. You can find the instructions in the owner's manual or by contacting a local expert.
Transponder Keys
Transponder keys, sometimes referred to as chip keys, contain an embedded electronic microchip in the head of plastic. When remote key repair insert the key into the ignition cylinder, it sends a signal to your car's computer system through an antenna ring on the lock of the ignition cylinder. The chip inside your car is able to receive the signal and responds with a unique code to confirm that the key is the correct one for the vehicle. If this response is not received the car won't start.
This is a relatively new kind of anti-theft technology, but it has proven to be effective in stopping theft. Transponder chips are found in the majority of modern vehicles.
The key that has the chip is usually thicker than a traditional flat metal key, and it will emit more electrical signals when it is inserted into the engine. You can test your chip by wrapping a few layers thin aluminum foil over the plastic portion of the key and then trying to start your car. If the key isn't working, then it probably has transponder.
The majority of transponder keys contain batteries that provide the power to operate the chip. However, this battery can be damaged over time, causing the chip to stop functioning. If this happens your key will not turn on the ignition or activate the immobilizer on your vehicle. It is crucial to replace the battery as quickly as you can if you have a transponder.
Transponder chips aren't as easy to duplicate like a mechanical key, and so getting the replacement could be costly. It is recommended to visit a locksmith rather than the dealer of your car to get this service. Local locksmiths have more tools and know-how to program a transponder key correctly for your vehicle.
Some transponder keys can be programmed on-board, but this process is generally more complicated and requires greater level of understanding of the security system in your particular vehicle. You could try this yourself if you own the appropriate equipment, but this is not recommended as it could cause damage to the information stored on the chip in your vehicle.
Switchblade Keys
Car keys have evolved beyond the basic metal instruments of the past. Today keys have additional layers of security built-in that stop non-authorized users from opening or unlocking your car. Understanding how different kinds of car key work will allow you to make informed decisions when changing or upgrading your key fob.
The traditional car key has an aluminum blade that is operated mechanically by inserting it into the ignition cylinder to open the doors. Unlike transponder keys, they are not able to communicate with the car's computer. These types of keys are still used in certain cars, particularly older models. They are relatively affordable to replace in the event that you lose them, but they are less secure than modern alternatives.
In the 1990s, automakers began using transponder keys to communicate with a sensor inside the car's ignition. They are a safer option because they require the car to be within range of the sensor to allow the engine to start. This type of key is also more difficult to duplicate as it is laser cut on both sides. Keys like this are often referred to as "flip key" or "transponder keys." Some automobile manufacturers also have the same type of key with a cylindrical design known as the Tibbe key which is harder to replicate.
Modern cars have keys that combine the traditional car key with a remote control. It looks like an advanced key, with buttons that open doors, open windows, roll them down, and activate the alarm. Some include a spring-loaded, switchblade-like key that folds up into a fob. If you lose this type of key, you'll have to visit a dealership to purchase a replacement and have it electronically connected to your vehicle.
An auto locksmith is the most affordable option to replace a lost key. They can usually give you a brand new key and have it programmed right on the on the spot. It's a lot less than at a car dealership, but it may take longer if they need to purchase the key for your specific vehicle. If you don't need to rush or you don't want 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 a standard feature of automobiles. These small devices are much more than the ability to open doors and start the vehicle. They also serve as a significant theft deterrent. Key fobs utilize radio signals to communicate with the vehicle and carry out various functions. When a key fob is pressed, it sends the coded signal to a receiver located near the vehicle's lock system. The receiver interprets the code and executes the requested action, such as opening doors or even starting the car. Some key fobs also 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 the ones used by cell phones. When the key fob comes within the range of a receiver, it sends a small burst that is energized by the copper coils that are located on either side of the device. These coils convert the energy from the radio into electricity, powering 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.
Many newer cars are equipped with remote starters that let the user to press an electronic fob to start the engine. In some instances, you'll still require an actual key into the ignition lock in order to start your vehicle. Most modern fobs come with a small, metal key made to function in the event that the RF system is not working.
If you need an additional key fob to your vehicle, NAPA Auto Parts has an array of fobs from various brands that work and look exactly like the original. Some of these fobs are programmable at home with an application from the car maker or a third-party developer. Other replacement fobs cannot be programmed by a dealer because they require software and expertise that is exclusive to dealers' service department.
Many of the more modern key fobs can be used to control other functions on your vehicle, such as its windows. With a single touch, you can roll down the side-door windows of your car. This can be useful in the event that you're shopping in the mall that's busy and don't want to leave your car unattended when you're looking at the merchandise.
Trunk Lever Cylinder Locks
Over time the cylinder locks on trunk levers can build up road grit, dirt or even corrosion. This could be a problem, as the lock's internal components are small, precise parts that require minimal friction to operate. Dirt or grit can cause the cylinder to become blocked to the point that the key will not rotate when inserted. This can be corrected by spraying dry oil-based lubricant into the cylinder (TeflonTM silicon, graphite or TeflonTM). Spray the lubricant into cylinder, and then turn the key several times in both directions. The lock should be clean and be able to rotate with the key.
If the trunk doesn't open, the cylinder could be damaged and need to be replaced. A locksmith can replace your key cylinder and program it to work with the lock. If the cylinder has been damaged in a break-in or an accident, then you might also need to replace the car key assembly.
Sometimes the issue is the actuator for the trunk lock. This switch controls whether or not the lock releases after activation. This issue could be caused by burning fuse or damaged wiring. It is recommended to consult a professional determine the cause of the issue.
Modern cars, in contrast to the keys made of metal that were carved in the past, utilize laser-cut keys and chips that trigger the ignition and also controls other functions of your vehicle. The key fob is also used to open the trunk or glovebox, or the rear hatch. These key systems are more sophisticated and are much more difficult to troubleshoot than their predecessors.
If the key fob is functioning perfectly but your trunk or another lock isn't functioning it's best to get out of your vehicle and call an automotive locksmith to determine what's wrong. Locksmiths with the right abilities can quickly reprogram your key fob to ensure it can work with a different type of lock, remove any obstructions to the pins and tumblers inside the lock, or remove the car lock and replace the cylinder.