Electronic Car Key Repair Near Me
Modern car keys aren't the simple metal pieces you can cut at a self-service kiosk. They're advanced electronic devices which require special programming to function with your car's security system.
Some can be programmed by locksmiths, but others require advanced programming tools that many dealerships don't have. You can find instructions in your owner's guide or by contacting a local expert.
Transponder Keys
Transponder keys, also known as chip keys, are comprised of an embedded electronic microchip in the plastic head. When you insert the key into the ignition cylinder it transmits a signal your car's computer system through an antenna ring located on the ignition cylinder lock. The chip inside your car is able to receive the signal and responds with an identification code verifying that the key is the correct one for the vehicle. The car won't start without this response.
This is a relatively recent technology for preventing theft, but it has proven effective in stopping theft. The majority of modern vehicles are equipped with transponder chips.
The key with the chip is typically larger than a standard flat metal key, and it will emit an electrical signal that is stronger when it is inserted into the cylinder. You can test the chip by wrapping a few layers thin aluminum foil over the plastic portion of the key before trying to start the car. If the key doesn't work then it probably has transponder.
Most transponder keys also have a battery that provides the power needed to operate the chip. However, this battery may fail over time, causing the chip to cease functioning. If this occurs the key won't operate the ignition or turn on the immobilizer in your car. If you own transponder keys it is crucial to replace the battery immediately.
Transponder chips are more difficult to duplicate than a mechanical key. This means that replacing a key will likely cost a lot. It is recommended that you visit a local locksmith instead of visiting the dealership of your car to get this service. Local locksmiths are more likely have the tools and expertise required to correctly program a new transponder key for your car.
A transponder key may be programmed at home, but the process is more complex and requires a greater degree of knowledge regarding your vehicle's security system. If you have the right equipment, you can perform it yourself. However, this is not recommended since it could corrupt the data on the car's chip.
Switchblade Keys
The car keys of the past are no longer simple metal objects they were. Key fobs today come with additional security features that prevent unauthorized users from opening or locking your vehicle. Understanding how different kinds of car keys function can help you make educated decisions regarding key fob replacements or upgrades.
The traditional car key features a metal blade that is mechanically operated by inserting it into the ignition door cylinder to open it. In contrast to transponder keys they are not able to communicate with the computer in the car. These types of keys are still found in certain cars, particularly older models. They are reasonably affordable to replace in the event that you lose them, however they are less secure than modern keys.
In the 1990s, automakers began using transponder keys that communicate with a sensor in the car's ignition. They are more secure as the car must be within the range of a sensor to start the engine. This type of key is also difficult to duplicate because it is laser cut on both sides. Keys like this are often referred to as "flip key" or "transponder keys." Certain car brands also use a similar cylindrical key design known as a Tibbe key that is more difficult to replicate.
Most modern cars have keys that are able to combine a traditional car key and remote control. It looks like a key with buttons to open doors, lower windows, and activate alarms. Some keys have a spring-loaded switchblade-like key that folds into fob. If you lose this kind of key, you'll have to go to the dealership to purchase a new one and then have it electronically linked to your vehicle.
An auto locksmith is the least expensive alternative to replace a key. You can have a new key created and programmed right away. The cost will be considerably cheaper than a dealership however it could take longer if the new key needs to be ordered for your car. If you're not in a hurry and don't want to pay the additional money roadside assistance or your car insurance provider can help.
Key Fobs
Key fobs have become a common automobile feature since their introduction in the 1990s. These small devices are much more than a way to unlock doors and start the car. They also serve as a major deterrent to theft. Key fobs use radio signals to communicate with the vehicle and perform a variety of functions. When you press a button on the key fob it transmits a signal with a unique code to a receiver close to the locking system of the vehicle. The receiver interprets the code and then performs the action requested like unlocking the doors or starting the engine. 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 utilized by key fobs are the same as the ones that are used by cell phones. When the key fob is in the range of a receiver it sends out a tiny amount of energy, which then energizes copper coils that are located on both sides of the device. These coils convert energy from radio waves into electrical power, which powers a microcomputer in the fob. The computer transmits a digitalized version of the unique ID number of your car, which is later verified by the receiver.
Many of the latest vehicles are equipped with remote starters that allow users to press a button on the fob to turn on the engine. In certain instances, you'll still require an actual key into the ignition lock to start your car. The majority of newer fobs come with a small metal key that is designed to function in the event that the RF system fails.
If you require an additional key fob to your vehicle, NAPA Auto Parts has an array of fobs from different brands that look and work exactly like 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 programmable at a dealer, because they require specialized software and technical expertise.
The majority of modern key fobs are also designed to control your vehicle's other features, like windows. With a single touch, you can open the side-door windows of your car. This can be handy if you're shopping at the mall that's busy and do not want to leave your car unattended when you're checking out merchandise.
Trunk Lever Cylinder Locks
Over time the cylinder locks on trunk levers may collect road grit, dirt or even corrosion. This could cause problems because the lock's internal components are small, precise components that require little friction to function. Grit or dirt can cause the cylinder to be so blocked that the key will not rotate when inserted. It's usually easy to fix this by spraying dry oil (Teflon(tm), silicon or graphite) into the cylinder. Spray car key repair cost in the cylinder, and then turn the key multiple times in both directions. The lock should be clean and be able to rotate with the key.
If the trunk is still not opening it could indicate that the cylinder has been damaged and must be replaced. Locksmiths can replace the cylinder and reprogram your car key to work with the new lock. If the cylinder is damaged by a burglary, or a collision, you might also need to replace the car key assembly.
Sometimes the problem is the actuator for the trunk lock. The switch controls whether or not the lock opens after activation. A burned fuse or wiring issue may cause this issue, and it's best to have a professional check the problem and determine what needs to be repaired.
In contrast to the carved metal keys of the past, most modern vehicles use laser-cut flip keys that are equipped with a transponder chip to activate the ignition system and control other functions on 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 can be more difficult to diagnose than their predecessors.
If the key fob works fine however your trunk or another lock isn't functioning it's best to get out of the car and call an automotive locksmith to figure out what's wrong. A locksmith with the right skills can quickly reprogram the key fob to ensure it can work with a different lock. Remove any obstructions to pins and tumblers inside the lock, or take out the car lock and replace the cylinder.