Electronic Car Key Repair Near Me
Modern car keys are not the simple metal pieces you can cut at self-service kiosks. They're advanced electronic devices that require special programming to be compatible with your car's security system.
Some can be programmed by locksmiths, but others require sophisticated tools for programming that a lot of dealerships don't have. You can find the instructions in the owner's manual or by contacting a local specialist.
Transponder Keys
Transponder keys (also called chip keys) comprise an electronic microchip embedded in the head of your car key. The antenna ring of the ignition lock transmits a signal from the key to the computer system of 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 begin to drive.
This is a relatively new type of anti-theft technology, and it has proved effective in deterring theft. The majority of modern vehicles are equipped with transponder chips.
The key that has the chip is usually thicker than a traditional flat metal key, and it will emit a stronger electrical signal when inserted into a cylinder. You can test the chip by wrapping the plastic part of your key in a few layers of tin foil before trying to start the engine. If it fails it's likely that the key has a transponder in it.
Most transponder key also include a battery to charge the chip. This battery can fail and cause the chip to stop functioning. This can cause your key to no longer be able to activate the immobilizer or turn off the ignition. It is crucial to replace the battery as quickly as you can, if you have a transponder.
Transponder chips are not as easy to duplicate as an ordinary mechanical key, so getting a new replacement can be expensive. You should seek out the locksmith instead of your dealer for this service. Local locksmiths are more likely have the tools and expertise needed to properly program the new transponder keys for your car.
Certain transponder keys can be programmed in-house, however the process is more difficult and requires a higher level of expertise about your vehicle's security system. You can attempt to do this yourself if you have the appropriate equipment, but this isn't recommended and may corrupt the information on your car's chip.
Switchblade Keys
Car keys of the past are no longer the simple metal objects that they once were. Key fobs today have extra layers of security that block unauthorized users from being able to open or unlock your vehicle. Understanding how the various types of car keys work will allow you to make informed decisions when it comes to replacing or upgrading your key fob.

The traditional car key has an iron blade that operates mechanically by inserting it into the ignition door cylinder to open it. Unlike transponder keys, they do not communicate with the computer in the car. 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 that communicate with a sensor located in the ignition of the car. They are more secure since the car must be within the range of a sensor in order to start the engine. This type 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." Some automakers also use the same cylindrical design of keys that is known as the Tibbe key that is more difficult to duplicate.
Modern cars come with a key fob which combines the traditional car key with an remote control. It resembles an advanced key, with buttons that open doors, shut windows, and activate the alarm. Full Document come with a spring-loaded key that folds into the fob which resembles the shape of a switchblade. If you lose this type of key, you'll need to visit a dealership to purchase a replacement and then have it electronically linked with your car.
The cheapest method to get an old key replaced is through an auto locksmith. They will usually provide you with a new key and get it programmed on the spot. The cost will be considerably cheaper than a dealership however it could take longer if the key needs to be ordered for your vehicle. If you don't want to rush or don't need the cost, you can use 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 tiny devices can do more than simply unlock doors and start a car; they are also significant anti-theft devices. Key fobs utilize radio signals to communicate with the vehicle and carry out various functions. When a key fob is pressed, it sends an encoded signal to a receiver close to the vehicle's lock system. The receiver reads this code and performs the desired action, such as unlocking doors or starting the car. Certain key fobs are capable controlling other functions, such as activating a panic alarm, or disarming/arming the security system.
The radio frequency (RF) signals utilized by key fobs are similar to the ones that are used by cell phones. When the key fob is within the range of a receiver, it sends a small burst of energy that activates the copper coils on either side of the device. These coils convert energy from radio waves into electrical energy, which powers a microcomputer chip inside the fob. The computer transmits a digitalized version of the unique ID number of your car which is later verified by the receiver.
Many modern cars are equipped with remote starters which allow the user to press a button on a fob to start the engine. In some cases, however, you'll still require a key to insert into the ignition lock to start your vehicle. The majority of newer fobs come with a tiny metal key that's designed to function in the event that the RF system fails.
If you require an alternative key fob for your vehicle, NAPA Auto Parts has an array of fobs from different brands that function and look like the original. Some of these fobs are programmed at home using an application from the car maker or a third party developer. Other replacement fobs cannot be programmed in a dealership because they require software and technical expertise that is exclusive to dealers' service department.
The most recent key fobs are also designed to allow you to remotely control your car's other features, including the windows. By pressing the button on your fob can cause the side-doors of your car's sliding windows to open. This is helpful for shoppers who are in an area that is crowded, and you do not want your car to be left unattended.
Trunk Lever Cylinder Locks
Over time the cylinder locks on trunk levers will accumulate dirt, road grit or corrosion. This can lead to a problem due to the fact that the lock's internal components are tiny, high-precision parts that require little friction to operate. Grit or dirt in the cylinder may cause enough resistance to prevent the key from turning when placed. It's typically easy to correct this by spraying dry oil (Teflon(tm) or silicon) or graphite) into the cylinder. 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 is not opening it could indicate that the cylinder is damaged and will need to be replaced. A locksmith can replace the cylinder and reprogram your car key to work with the new lock. If the cylinder was destroyed during a break-in or by accident, you may need to replace the entire car key assembly as well.
Sometimes, the problem is caused by the actuator for the trunk lock which controls the release of the lock when activated. A burnt fuse or wiring issue could mimic this problem and it's best to have a professional check the problem to see what needs to be addressed.
Modern cars, unlike the keys made of carved metal from the past, use laser-cut keys with a chip that activates the ignition and also controls other functions of your car. The key fob is also used to open the trunk, glovebox or rear hatch. These key systems are more complicated and difficult to repair as compared to their predecessors.
If the key fob is working perfectly but your trunk or other lock isn't functioning, it's best to leave the vehicle and contact an automotive locksmith to figure out what's wrong. A professional locksmith will be able to quickly re-program the key fob to work with a different lock, take out any obstructions to the lock's pins and tumblers or remove and replace the cylinder of your car lock.