Electronic Car Key Repair Near Me
Modern car keys aren't the basic pieces of metal you can cut at a self-service kiosk. They're highly sophisticated electronic devices that require specialized programming to be compatible with the security system in your vehicle.
Some can be programmed by locksmiths, however others require advanced programming tools that many dealerships do not have. Look through your owner's manual to find instructions, or find an expert in your area.
Transponder Keys
Transponder keys, sometimes referred to as chip keys, contain an embedded microchip electronic inside the plastic head. When car keys repairs near me insert the key into the ignition cylinder, it sends a signal to the computer system of your car via an antenna ring that is located on the lock of the ignition cylinder. The chip inside your car receives the signal and responds with a unique code verifying that the key is the right one for the vehicle. Without this confirmation the car will not start.
This is a relatively new type of anti-theft technology, and it has proven to be effective in deterring theft. Most modern cars come equipped with transponder chips.
The key with a chip generally thicker than flat metal keys and emits an electric signal with more power when it is inserted into the ignition cylinder. You can test the chip by encasing the plastic portion of your key in some aluminum foil and then trying to start the engine. If it fails, the key probably has an internal transponder.
The majority of transponder keys contain a battery that provides the power required to operate the chip. However, the battery could be damaged over time, causing the chip to cease working. This can cause your key to no longer turn off the immobilizer, or turn the ignition. It is important to replace the battery as soon as you can if have a transponder.
Transponder chips aren't as easy to duplicate as a mechanical key, which is why an entirely new key can be costly. It is recommended to visit an expert locksmith instead of your dealer to get this service. Local locksmiths are more likely to have the tools and knowledge required to properly program a new transponder key for your car.
Certain transponder keys can be programmed at home, but the process is more complex and requires a greater level of expertise regarding your vehicle's security system. If you have the proper equipment, you can do it yourself. However it is not recommended because it could cause damage to the information on the chip of your vehicle.
Switchblade Keys
Car keys have evolved well beyond the basic metal instruments of yesteryear. Many key fobs now have extra layers of security that block unauthorized users from being able to open or unlock your vehicle. Understanding how different kinds of car keys function can help you make educated decisions regarding key fob replacements or upgrades.
Traditional car keys have an all-metal blade that operates mechanically by inserting the ignition cylinder, then opening the doors. In contrast to transponder keys they do not communicate with the computer in the car. These kinds of keys are still used in some cars, especially older models. They are fairly inexpensive to replace if you lose them, but they are less secure than modern ones.
In the 1990s, automakers started using transponder keys to communicate with a sensor inside the ignition of the car. They are a safer option because they require that the vehicle be within range of the sensor to allow the engine to start. This type of key is also difficult to duplicate because it is laser cut on both sides. These keys are also known as "flip keys" or "transponder key". Some car brands have a similar cylindrical design, referred to as the Tibbe Key that is more difficult to duplicate.
Modern cars have a key fob which combines the traditional car key with the ability to control a remote. It appears like it's a key that has buttons to open doors, roll windows down and to activate alarms. Some keys have a spring-loaded switchblade-like type of 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 have it electronically connected with your car.
An auto locksmith is the cheapest option to replace a key. They usually can provide you with a new key and have it programmed on the moment of the call. The cost will be much lower than at a dealer, but it may take longer if the new key needs to be ordered for your vehicle. If you're not in a hurry and don't need the additional money roadside assistance, or your car insurance provider can assist you.
Key Fobs
Since their introduction in the year 1990 the key fob has become an essential feature of cars. These tiny devices do more than unlock doors and start cars and are also important anti-theft devices. 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 the unique code to a receiver located near the locking system of the vehicle. The receiver interprets the code and performs the action requested, such as unlocking the doors or launching the engine. Key fobs may also be used to control other functions for example, activating the car's panic alarm system or disarming and arming the security system.
The radio frequency (RF), signals used by keyfobs, are similar to the signals used by cell phones. When the key fob is in range of a receiver, it sends out a tiny amount of energy, which then energizes copper coils on both sides of the device. These coils convert energy from the radio into electricity, supplying power to a microcomputer chip inside the fob. The computer then transmits a digital version of your car's unique ID number which is then verified by the receiver.
Many newer vehicles are equipped with remote starter systems that let users to press a button on the fob to turn on the engine. In certain instances however, you'll need a physical key to insert into the ignition lock to turn on your car. The majority of modern fobs come with a small, metal key designed to work if the RF system is not working.
If you are in need of an alternative key fob for your vehicle, NAPA Auto Parts has a wide selection of fobs from various brands that function and look as the original. Some of these fobs are easily programmed at home with an app from the car maker or a third party developer. Other replacement fobs can only be programmed at a dealership because they require software and knowledge exclusive to the dealer service department.
A lot of the latest key fobs can be used to control other functions in your car for example, windows. By pressing a button, you can roll down the sliding side-door window of your car. This is useful if you are shopping in a busy mall 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 could cause problems because the lock's internal parts are tiny, high-precision parts that require minimal friction to operate. Grit or dirt could cause the cylinder to become blocked to the point that the key won't turn when inserted. This can be corrected by spraying dry lubricant into the cylinder (TeflonTM silicon, graphite or TeflonTM). Spray the lubricant in the cylinder, then turn the key several times in both directions. The lock should be clean and able to turn with the key.
If the trunk still won't open, the cylinder might be damaged and must be replaced. Locksmiths can replace your key cylinder and program it to work with the lock. If the cylinder was damaged by a burglary, or by an accident, you may also need to replace the car key assembly.
Sometimes, the issue lies caused by the actuator for the trunk lock or switch that determines whether the lock opens when it's activated. A burnt fuse or wiring issue may mimic this problem and it's best to let a professional check the problem to determine what needs to be fixed.
Modern cars, unlike the carved metal keys from the past, have laser-cut keys that have chips that trigger the ignition and also controls other functions of the vehicle. The key fob is also used to open the trunk or glovebox, or the rear hatch. Key systems like these can be more complicated and difficult to troubleshoot compared to their predecessors.
If the key fob is functioning 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 the root of the issue. Locksmiths with the right skills can quickly reprogram the key fob to ensure it can work with a different lock. Remove any obstructions to the pins or tumblers within the lock, or take out the car lock and replace the cylinder.