Electronic Car Key Repair Near Me
Modern car keys aren't the simple pieces of metal you can get cut at a self-service kiosk. They're advanced electronic devices that require specific programming to work correctly with the security system in your vehicle.
Locksmiths can program certain programs, but more sophisticated tools are required by a lot of dealerships. Check your owner's manual for instructions, or find an expert in your area.
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 of your car via an antenna ring located on the lock of the ignition cylinder. The chip inside your car is able to receive the signal and responds with a unique code verifying that the key is the correct one for the vehicle. Without this confirmation the car will not start.
This is a relatively recent type of anti-theft technology, but it has proven effective in preventing theft. Transponder chips are found in most modern cars.
The key with a chip is typically thicker than traditional flat keys made of metal, and will emit a more powerful electrical signal when it's inserted into the ignition cylinder. You can test your chip by wrapping a few layers of aluminum foil around the plastic part of the key before trying to start your car. If it doesn't work it's likely that the key has an internal transponder.
The majority of transponder keys include batteries to power the chip. However, this battery can become depleted over time, which causes the chip to cease working. This can result in your key not being able to longer turn off the immobilizer, or turn the ignition. It is crucial to replace the battery as soon as you can if have a transponder.
Transponder chips are more difficult to duplicate than mechanical keys. This means that replacing a key will likely cost a lot. It is recommended that you visit an area locksmith instead of visiting your car dealership to get this service. Local locksmiths have more tools and experience to program a transponder lock correctly for your car.
Some transponder key can be programmed in-house, but the process is more complex and requires a greater level of understanding regarding the security system of your vehicle. You could try this yourself if you have the appropriate equipment, but this isn't recommended and could cause damage to the information stored on the chip in your vehicle.
Switchblade Keys
Car keys have evolved well beyond the basic metal implements of yesteryear. Today key fobs come with additional layers of security designed to prevent unauthorized users from starting or locking your vehicle. Understanding how the various types of car keys function will allow you to make informed decisions when it comes to upgrading or replacing your key fob.
The traditional car key has a metal blade that operates mechanically by inserting it into the ignition piston to open the doors. They are not able to communicate with the computer of the car, unlike transponder keys. Certain cars, especially older models, still use these keys. They are reasonably cheap to replace should they are lost, but they are less secure than modern alternatives.
In the early 1990s, automakers began using transponder keys that communicates with a sensor in the ignition of the car. They are more secure as the car must be within range of a sensor before it can start the engine. This key is more difficult to duplicate because both sides are laser-cut. automotive key repair are also known as "flip keys" or "transponder key". Certain car manufacturers have a similar cylindrical design, referred to as the Tibbe Key that is more difficult to duplicate.
Modern cars have key fobs that combine the traditional car key with a remote control. It looks like an advanced key with buttons that can open doors, open windows, roll them down and also activate the alarm. Some keys come with a spring-loaded switchblade-like key that folds into an accessory. If you lose this key, you'll need to go to the dealer to purchase a replacement and have it electronically linked to your car.
An auto locksmith is the cheapest option to replace a lost key. You can have a brand new key made and programmed immediately. The cost will be much less than at a dealership however it could take longer if the key needs to be ordered for your car. If you're not in a rush and don't want to pay 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 simply unlock doors and start cars they also serve as significant security measures against theft. Key fobs make use of 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 reads this code and performs any requested action such as unlocking doors or launching the car. Some key fobs can also be used to control other functions, like activating the vehicle's panic alarm system, or disarming and arming the security system.
The radio frequency (RF) signals used by key fobs are the same as those used by cell phones. When the key fob is in the range of a receiver it emits a brief burst of energy, which energizes copper coils that are located on both sides of the device. The coils convert the RF energy into electrical power, which powers a microcomputer chip in the fob. The computer then transmits a digitized version of the unique ID number of your car which is then confirmed by the receiver.
A lot of newer cars come with remote starters that allow the user to press an electronic fob to start the engine. In some instances, however, you'll still require a key to insert into the ignition lock to start your car. The majority of modern fobs have keys made of metal that is designed to work in the event that the RF system fails.
If you are in need of a replacement key fob for your vehicle, NAPA Auto Parts has an array of fobs from different brands that work and look as the original. Some of these are programmed at home using an app from the car maker or a third-party developer. Certain replacement fobs are only programmed by a dealer since they require specialized software and technical knowledge.
Most newer key fobs are also designed to allow you to remotely control your car's other features, like windows. By pressing a button you can roll down the side-door windows of your car. This can be handy if you're shopping at the mall that's busy and don't want to leave your car unattended while you're shopping.
Trunk Lever Cylinder Locks
Over time the cylinder locks on trunk levers will collect road grit, dirt or corrosion. This can cause a problem because the lock's internal components are small, precise parts that require little friction to operate. Grit or dirt inside the cylinder can create enough resistance to prevent the key from turning when placed. It's usually easy to fix this by spraying a dry oil (Teflon(tm), silicon or graphite) into the cylinder. Spray the lubricant into cylinder, and then turn the key several times in both directions. The lock should now be free of debris and be able to rotate with the key.
If the trunk is still not opening it could be a sign that the cylinder has been damaged and will need to be replaced. A locksmith can repair the cylinder and reprogram your car key to work with the new lock. If the cylinder was destroyed during a burglary or accident, you may need to replace the entire car key assembly as well.
Sometimes the problem is the actuator of the trunk lock. This switch controls whether the lock will release when it is activated. A burnt fuse or wiring issue can mimic this problem and it's best to have a professional check the problem to see what needs to be repaired.
Modern cars, unlike the carved metal keys from the past, have laser-cut keys that have chips that trigger the ignition and controls other functions of your vehicle. Key fobs can also be used to open the trunk, glovebox or rear hatch. These key systems are more sophisticated and can be difficult to repair than their predecessors.
If your key fob works fine however the trunk or another lock isn't working it's best to leave the car to call an automotive locksmith. They will be able to identify the cause. A professional locksmith will be able to quickly reprogram the key fob to work with a different lock, remove any debris that's obstructing the lock's tumblers and pins, or disassemble and replace the car lock cylinder.