Electronic Car Key Repair Near Me
Modern car keys aren't basic pieces of metal you can get cut at a self-service kiosk. They're sophisticated electronic devices which require special programming to function with your car's security system.
Some are programmed by locksmiths, but others require sophisticated programming tools that many dealerships do not have. You can find instructions in your owner's guide or by contacting a local expert.
Transponder Keys
Transponder keys (also called chip keys) comprise an electronic microchip embedded in the plastic head of your car key. 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 lock of the ignition cylinder. The chip in your car detects this signal and responds with an identification code. This is a confirmation that the key you are using is the correct one for your vehicle. Without this response, the car will not start.
This is a relatively new form of anti-theft technology, and it has proven effective at deterring theft. Transponder chips can be found in all modern cars.
The key with the chip is usually thicker than a conventional flat metal key, and will emit an electrical signal that is stronger when inserted into a cylinder. You can test the chip by wrapping the plastic part of your key with some tin foil and trying to start the engine. If the key does not work, then it's likely to have a transponder.
The majority of transponder keys include batteries to charge the chip. This battery can fail and cause the chip to stop functioning. If this happens your key will no longer turn on the ignition or activate the immobilizer on your vehicle. If you have transponder keys it is essential to get the battery replaced immediately.
Transponder chips can be more difficult to duplicate than mechanical keys. This means that the replacement key will be more expensive. You should seek out a locksmith rather than the dealer of your car to get this service. Local locksmiths have more tools and know-how to program a transponder key correctly for your car.
Certain transponder keys can be programmed onboard, however this procedure is typically more complex and requires a greater level of understanding of the security system of your vehicle. You can attempt to do this yourself if you have the right equipment, however this is not recommended as it may corrupt the information on your car's chip.
Switchblade Keys
Car keys have advanced beyond the basic metal instruments of the past. Key fobs today come with additional security features that prevent unauthorized users to start or unlock your vehicle. Understanding how the various types of car keys function can help you make educated choices when it comes to replacing or upgrading your key fob.
Traditional car keys have an all-metal key blade that works mechanically by inserting it into the ignition cylinder and opening the doors. They do not communicate with the computer of the car, unlike transponder keys. These kinds of keys are still common in certain cars, particularly older models. They are reasonably inexpensive to replace if you lose them, but they are less secure than modern keys.
In the 1990s, automakers started using transponder keys to communicate with a sensor inside the car's ignition. They are a safer option due to the fact that they require the car to be within the range of the sensor to allow the engine to start. This type of key is also difficult to duplicate, as it has a unique laser cut on both sides. These keys are also known as "flip keys" or "transponder key". Certain car manufacturers utilize a similar design, referred to as a Tibbe Key which is more difficult to duplicate.
The majority of modern cars have a key fob that combines the traditional car key with a remote control. It appears like a key with buttons to open doors, lower windows and to activate alarms. Some keys also have keys that are spring-loaded and fold into the fob, resembling an actual switchblade. If you lose this type of key, you'll have to go to the dealership to purchase a new one and have it electronically paired to your vehicle.
The cheapest method to get an old key replaced is through an auto locksmith. They can usually give you a brand new key and have it programmed on the on the spot. The cost is much lower than a dealership, however it could take longer if they are required to purchase the right key for your vehicle. If you don't want to rush or don't need the extra cost, you can use roadside assistance or your car insurance provider.
Key Fobs
Key fobs have become a standard car feature since their introduction in the 1990s. These small devices do much more than simply unlock doors and start cars; they are also significant security measures against theft. Key fobs utilize 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 located near the locking system of the vehicle. car key repairs near me interprets the code and performs the action requested, such as unlocking the doors or starting the engine. Key fobs may 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 like those used by cell phones. When the key fob is within the range of a receiver it sends out a tiny amount of energy that energizes copper coils that are located on both sides of the device. The coils convert the energy from the radio into electricity, supplying power to a microcomputer embedded in the fob. The computer transmits a digital version of the unique ID number of your car, which is then verified by the receiver.
Many modern cars are equipped with remote starters that let you to push the button on a fob to start the engine. In some instances, however, you'll still need a physical key to insert into the ignition lock to start your car. The majority of modern fobs have a small, metal key that is designed to work in the event that the RF system is not working.
If you need an alternative key fob for your vehicle, NAPA Auto Parts has a wide selection of fobs from various brands that work and look exactly like the original. Some fobs are able to be programmed at home using an app available from the car manufacturer or an outside developer. Some replacement fobs are only programable through a dealer since they require specialized software and technical knowledge.
The most recent key fobs are also able to allow you to remotely control your car's other features, such as the windows. By pressing the button on your fob can cause the car's sliding side-door windows to open. This can be handy in the event that you're shopping in an area that is crowded and you don't want to leave your car unattended when you're looking at the merchandise.
Trunk Lever Cylinder Locks
Over time the cylinder locks on trunk levers will collect road grit, dirt or corrosion. This could be a problem, as the internal parts of the lock are tiny, precise components that require minimal friction to function. Grit or dirt inside the cylinder could cause enough resistance to prevent the key from turning when inserted. This can be fixed by spraying a dry, lubricant into the cylinder (TeflonTM silicon, graphite or TeflonTM). Spray the lubricant in the cylinder, and then turn the key several times in both directions. The lock should be clean and be able to rotate with the key.
If the trunk doesn't open, the cylinder could be damaged and need to be replaced. Locksmiths can replace your key cylinder and program it to work with the lock. If the cylinder has been damaged during a break-in or by accident, you may have to replace the entire car key assembly as well.
Sometimes, the issue is with the trunk lock actuator which controls whether the lock opens when activated. A burned fuse or wiring issue can be the cause, and it's best to have an expert look into the issue and determine what needs to be repaired.
Unlike the carved metal keys of the past, most modern cars have laser-cut flip keys that come with a transponder chip that can 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 can be more complicated and difficult to fix in comparison to their predecessors.
If your key fob is working fine however the trunk or other lock doesn't work it's best to leave the car to call an automotive locksmith. They will be able to identify the problem. Locksmiths with the right skills can quickly reprogram the key fob to ensure it functions with a different lock, remove any obstructions to the pins or tumblers in the lock, or take out the car lock and replace the cylinder.