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 specialized programming in order to work with your car's security system.
Some can be programmed by locksmiths, but others require advanced tools for programming that a lot of dealerships don't have. You can find the instructions in your owner's guide or by contacting a local specialist.
Transponder Keys
Transponder keys (also called chip keys) contain an electronic micro-chip embedded in the plastic head of your car key. When you insert the key into the ignition cylinder it transmits a signal the computer system in your car through an antenna ring on the lock of the ignition cylinder. The chip in your car receives the signal and responds by generating an identification code. This proves that the key you are using is the correct one for your vehicle. The car will not start without this confirmation.
This is a relatively new form of anti-theft tech, but it has proven effective in deterring theft. Transponder chips are found in all modern cars.
The key that has the chip is usually much thicker than a traditional flat metal key, and it will emit an electrical signal that is stronger when it is inserted into the engine. You can test the chip by wrapping a few sheets of thin aluminum foil over the plastic part of the key before trying to start the car. If it doesn't work, the key probably has a transponder inside.
Most transponder keys also have batteries that provide the power needed to operate the chip. However, this battery can become depleted over time, which causes the chip to stop functioning. If this occurs the key will not operate the ignition or turn on the immobilizer inside your car. If you have transponder keys it is crucial to get the battery replaced immediately.
Transponder chips are more difficult to duplicate than a mechanical key. This means that a replacement key is likely to be expensive. It is recommended to go to the local locksmith instead of your car dealership to get this service. Local locksmiths have more tools and expertise to program a transponder key correctly for your vehicle.
Some transponder key can be programmed in-house, however the process is more complicated and requires a greater level of expertise about your vehicle's security system. You can attempt to do this yourself if you own the right equipment, however this is not recommended as it may corrupt the information on your car's chip.
Switchblade Keys
Car keys of the past are no longer simple metal objects that they once were. Many key fobs come with additional security measures that block unauthorized users from being able from opening or locking your vehicle. Understanding how various types of car keys work helps you make educated decisions regarding key fob replacements or upgrades.
The traditional car key features an aluminum blade that is operated mechanically by inserting it into the ignition door cylinder to open it. They are not able to communicate with the computer of the car, unlike transponder keys. Some cars, particularly older models, still have keys that are not transponder compatible. They are reasonably cheap to replace should you lose them, but they are less secure than modern ones.
In the 1990s, automakers began using transponder keys that communicate with a sensor inside the ignition of the car. They are a more secure option since they require that the vehicle be within range of the sensor in order for the engine to begin. This kind of key is also more difficult to duplicate because it has a distinct 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 which is more difficult to duplicate.
Modern cars have key fobs that combine the traditional car key with an remote control. It resembles an advanced key, with buttons that 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 fob. If you lose this key you will need to visit the dealer to purchase a new one and then have it electronically connected to your car.
The cheapest method to get an old key replaced is through an auto locksmith. You can get a new key and program it immediately. The cost will be much less than at a dealership, but it may take longer if the new key needs to be ordered for your car. If you don't have to rush or don't need the cost, you can utilize roadside assistance or your car insurance provider.
Key Fobs
Key fobs have been a common automotive feature since their introduction in the 1990s. These small devices are more than just an instrument to unlock doors and start the vehicle. They also act as a powerful deterrent to theft. Key fobs communicate with vehicles and perform a variety of functions using radio signals. When you press a button on the key fob it transmits a signal that contains an unique code to a receiver located near the vehicle's locking system. The receiver interprets the code and performs any requested action such as unlocking doors or launching the car. Some key fobs can be used for controlling other functions such as activating a panic alarm, or disarming or arming the security system.
The radio frequency (RF) signals used by key fobs are like those used by cell phones. When the key fob is within the range of a receiver it emits a brief burst of energy, which energizes copper coils on both sides of the device. These coils convert energy from the radio into electricity, supplying power to the microcomputer inside the fob. The computer then transmits a digital version of your car's unique ID which is then confirmed by the receiver.
Many newer cars are equipped with remote starters which allow you to push the button on a fob to start the engine. In certain instances, however, you'll still need a physical key to insert into the ignition lock to start your vehicle. The latest fobs are also equipped with a tiny metal key that is designed to work in the event that the RF system fails.
If you require an alternative key fob for your vehicle, NAPA Auto Parts has a wide selection of fobs from different brands that work and look like the original. Some of these are easily programmed at home with an app from the car maker or a third party developer. Other replacement fobs cannot be programmed by a dealer because they require software and technical knowledge exclusive to the dealer service department.
A lot of the latest key fobs can also be used to control other functions on your vehicle for example, windows. By pressing a button, you can roll down the side-door windows of your vehicle. This is helpful when you're shopping at an area that is crowded and don't want your vehicle to be left unattended.
Trunk Lever Cylinder Locks
Over time the cylinder locks on trunk levers will accumulate dirt, road grit or corrosion. car remote key repair near me could be a problem because the lock's internal parts are small, precise components that require little friction to function. Grit or dirt can cause the cylinder to be so blocked that the key won't turn when inserted. It's often easy to correct this by spraying a dry lubricant (Teflon(tm), silicon or graphite) into the cylinder. Spray the lubricant in the cylinder and then turn the key multiple times in both directions. The lock should be clear of obstructions and turnable using the key.
If the trunk isn't open, the cylinder may be damaged and need to be replaced. Locksmiths can replace your key cylinder and reprogram it to work with the lock. If the cylinder was damaged in a break-in or an accident, then you might also need to replace the car key assembly.
Sometimes, the issue is with the trunk lock actuator or switch that determines whether the lock releases when it is activated. A burnt fuse or wiring issue may be the cause, and it's best to let an expert examine the issue to see what needs to be fixed.
Modern cars, unlike the carved metal keys from the past, utilize laser-cut keys that have chip that activates the ignition and also controls other functions of the vehicle. The key fob can be used to activate your trunk, glove box, or rear hatch. Key systems like these can be more complicated and difficult to fix compared to their predecessors.
If your key fob is working well, but the trunk or any other lock doesn't work, it's best that you quit the car and call an automotive locksmith. They can determine the problem. A locksmith with the appropriate abilities can quickly reprogram the key fob so that it functions with a different type of lock. Remove any obstructions to the pins and tumblers in the lock, or disassemble the car lock and then replace the cylinder.