Electronic Car Key Repair Near Me
Modern car keys aren't the simple metal pieces you can cut at self-service kiosks. They're advanced electronic devices that require special programming to function with your car's safety system.
Some can be programmed by locksmiths, but others require advanced software that most dealerships don't have. Go through the owner's manual for instructions, or contact an expert in your area.
Transponder Keys
Transponder keys, also referred to as chip keys, contain an embedded electronic microchip in the head made of plastic. When you 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 on the ignition cylinder. The chip inside your car receives the signal and responds with an identification code, to confirm that the key is the correct one for the vehicle. The car will not start unless this response is received.
This is a relatively new type of anti-theft technology, but it has proven to be effective in deterring theft. Most modern cars come equipped with transponder chips.
The key with a chip is typically thicker than traditional flat keys made of metal and emits an electrical signal that is more powerful when it is inserted into the ignition cylinder. You can test the chip by wrapping a few layers tin foil around the plastic part of the key and then trying to start the car. If it doesn't work it's likely that the key has an internal transponder.
The majority of transponder keys also have a battery to provide power to the chip. car key repair service could fail and cause the chip to stop working. This can cause your key to no longer activate the immobilizer or turn the ignition. It is important to replace the battery as soon as you can if you have a transponder.
Transponder chips aren't as easy to duplicate as a simple mechanical key, which is why the replacement could be expensive. It is recommended that you visit a local locksmith instead of going to your car dealership to get this service. Local locksmiths are more likely have the tools and expertise needed to properly program the new transponder keys for your vehicle.
Certain transponder keys are programmed onboard, however this process is generally more complicated and requires higher level of knowledge about the security system of your vehicle. If you have the proper equipment, you can do it yourself. However it is not recommended as it may corrupt the information stored on the car's chip.
Switchblade Keys
Car keys of the past are no longer simple metal objects they once were. Key fobs today come with additional security measures that block unauthorized users from being able from opening or locking your vehicle. Understanding how different kinds of car keys work helps you make informed decisions about key fob replacements or upgrades.
The standard car key is an iron blade that operates mechanically by inserting it into the ignition piston to open the doors. They do not communicate with the computer in the car, unlike transponder keys. Some cars, particularly older models, still use keys that are not transponder compatible. They are fairly inexpensive to replace, but they are less secure than modern alternatives.
In the early 1990s, automakers began using transponder key that communicates with a sensor located on the ignition of the car. They are a safer option due to the fact that they require that the vehicle be within range of the sensor for the engine to start. This key is more difficult to replicate since both sides are laser-cut. Keys like this are often referred to as "flip key" or "transponder keys." Some automobile manufacturers also have a similar cylindrical key design known as the Tibbe key, which is more difficult to duplicate.
Modern cars come with a key fob which combines the traditional car key with an remote control. It resembles a key with buttons to open doors, lower windows, and activate alarms. Some also include keys that are spring-loaded and fold into the fob which resembles an actual switchblade. If you lose this key you'll have to visit the dealer to purchase a replacement and have it electronically paired to your car.
The most affordable way to have an old key replaced is through an auto locksmith. car keys repair can provide you with a new key and get it programmed right on the on the spot. The cost will be considerably cheaper than a dealership, but it may take longer if the new key needs to be ordered for your car. If you don't need to be in a hurry or don't want to pay the additional cost, you can utilize roadside assistance as well as your vehicle insurance provider.
Key Fobs
Since their introduction in 1990, key fobs are now a standard feature of automobiles. These small devices do much more than unlock doors and start cars they also serve as significant theft deterrents. Key fobs use radio signals to communicate with the vehicle and perform various functions. When a key fob is pressed it transmits an encoded signal to a receiver close to the lock system in the vehicle. The receiver reads this code and executes the requested actions, like unlocking doors or launching the car. Some key fobs are capable of controlling other functions, such as activating a panic alarm or disarming or arming the security system.

The radio frequency (RF) signals utilized by key fobs are similar to the signals used by cell phones. When the key fob is in the range of a receiver it transmits a small burst of energy that energizes copper coils on both sides of the device. These coils convert RF energy into electrical power, which powers a microcomputer in the fob. The computer then sends a digitized version of your car's unique ID number which is then confirmed by the receiver.
Many of the latest vehicles are equipped with remote starters that allow users to press a button on the fob to start the engine. In some cases you will still require an actual key into the ignition lock to start your car. Most newer fobs also come with a small metal key that's designed to work in the event that the RF system fails.
If you require a replacement key fob for your vehicle, NAPA Auto Parts has a wide selection of fobs from different brands that look and work as the original. Some of these fobs can even be programmed at home using an app available from the car manufacturer or a third-party developer. Other replacement fobs cannot be programmed at a dealership, as they require software and technical knowledge exclusive to the dealer service department.
Most newer key fobs are also designed to control your vehicle's other features, including windows. When you press a button on your fob can cause the side-doors of your car's sliding windows to roll down. This is beneficial when you're shopping at an area that is crowded, and you don't want your vehicle to be left unattended.
Trunk Lever Cylinder Locks
Over time, trunk lever cylinder locks may build up road grit, dirt or even corrosion. This can cause problems, as the lock's internal components are small, precise components that require minimal friction to function. Grit or dirt can cause the cylinder to be so clogged that the key won't rotate when inserted. This can be corrected by spraying dry lubricant into the cylinder (TeflonTM silicon, graphite or TeflonTM). Spray the lubricant into cylinder and then turn the key several times in both directions. The lock should now be free of debris and should be able to turn using the key.
If the trunk isn't open, the cylinder may be damaged and require to be replaced. Locksmiths can repair your key cylinder and program it to work with the lock. If the cylinder was destroyed during a break-in or by accident, you may have to replace the entire car key assembly too.
Sometimes, the issue is with the trunk lock actuator or switch that determines the release of the lock when activated. A burned fuse or wiring issue could cause this issue, and it's best to let a professional check the problem and determine what needs to be addressed.
Unlike the carved metal keys of the past, modern cars use laser-cut flip keys that come with a transponder chip to activate the ignition system and control other functions of your vehicle. Key fobs can also be used to activate your trunk, glove box or rear hatch. These key systems are more sophisticated and can be much more difficult to troubleshoot than their predecessors.
If your key fob functions well however the trunk or other lock doesn't work it's best to get out of the car and contact an automotive locksmith. They can determine the cause. A locksmith with the appropriate abilities can quickly reprogram your key fob to ensure it can work with a different lock. Remove any obstructions to pins and tumblers in the lock, or take out the car lock and then replace the cylinder.