Electronic Car Key Repair Near Me
Modern car keys are not the basic metal pieces you can cut at a self-service kiosk. They're sophisticated electronic devices that require specialized programming to be compatible with your car's security system.
Locksmiths are able to program some programs, but more sophisticated tools are needed by many dealerships. The instructions are available in the owner's manual or by contacting a local specialist.
Transponder Keys
Transponder keys, sometimes referred to as chip keys, have an embedded electronic microchip in the head made of plastic. The antenna ring on the ignition lock transmits signals from the key to the computer system of your car when you insert it into the ignition. The chip inside your car receives the signal and responds with an identification code confirming that the key is the correct one for the vehicle. The car won't start unless this response is received.
This is a relatively recent type of anti-theft technology however, it has proven effective in stopping theft. Modern cars are equipped with transponder chips.
The key with a chip is typically thicker than traditional flat keys made of metal and will emit an electric signal with more power when it's 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 doesn't work the key may have a transponder in it.
The majority of transponder keys also have a battery to provide power to the chip. This battery can fail and cause the chip to stop working. If this occurs your key won't operate the ignition or turn on the immobilizer in your car. It is essential to replace the battery as soon as you can if have a transponder.
Transponder chips are not as easy to duplicate like a simple mechanical key, which is why an entirely new key can be costly. It is recommended that you visit the local locksmith instead of going to the dealership of your car for this service. Locksmiths in your area have the tools and experience to program a transponder lock properly for your vehicle.
Certain transponder keys can be programmed in-house, but the process is more complicated and requires a higher level of expertise about your vehicle's security system. You can attempt to do this yourself if you own the proper equipment, but this isn't recommended and may corrupt the information on your car's chip.
Switchblade Keys
Car keys have evolved beyond the basic metal implements of yesteryear. Now, many key fobs have additional layers of security built in that prevent non-authorized users from opening or locking your vehicle. Understanding how key fob repair of car keys work will help you make informed decisions when it comes to changing or upgrading your key fob.
Traditional car keys are made of a key blade made of metal that works mechanically by inserting into the ignition cylinder, then opening the doors. Unlike transponder keys, they are not able to communicate with the car's computer. Certain cars, especially older models, still use these keys. These keys are relatively cheap to replace, however they are less secure than the modern keys.
In the 1990s, automakers started using transponder keys to communicate with a sensor in the ignition of the car. They are a safer option since they require that the vehicle be within the range of the sensor for the engine to begin. This type of key is also more difficult to duplicate because it has a unique laser cut on both sides. These keys are also known as "flip keys" or "transponder key". Certain car brands have a similar cylindrical design referred to as the Tibbe Key, which is more challenging to duplicate.
Modern cars have keys that combine the traditional car key with an remote control. It looks like 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 an accessory. If you lose this key you will need to visit the dealer to purchase a replacement and then have it electronically connected 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 get it programmed right on the spot. The cost will be considerably cheaper than a dealership however, it could take longer if the key has to be ordered for your car. If you don't need to rush or don't need the cost, you can utilize roadside assistance as well as your vehicle insurance provider.
Key Fobs
Since their introduction in the year 1990 Key fobs have become an integral part of cars. These tiny devices are much more than the ability to open doors and start the vehicle. They also serve as a powerful deterrent to theft. Key fobs make use of radio signals to communicate with the vehicle and perform a variety of functions. When a key fob is pressed, it sends a coded signal to a receiver close to the lock system in the vehicle. The receiver interprets the code and performs the requested action, such as unlocking the doors or launching the engine. Certain 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 those utilized by cell phones. When the key fob is within the range of a receiver it sends out a tiny amount of energy, which energizes copper coils located on both sides of the device. The coils convert the energy from radio waves into electrical power which powers a microcomputer chip inside the fob. The computer transmits a digital version of the unique ID number of your car, which is later verified by the receiver.
A lot of newer cars come with remote starters that allow you to push a button on the fob to start the engine. In some instances, however, you'll still require a physical key to insert into the ignition lock to turn on your vehicle. The majority of modern fobs have a small, metal key that is designed to work in the event that the RF system fails.
If you are in need of an alternative key fob for your vehicle, NAPA Auto Parts has a variety of key fobs from various brands that work and look like the original. Some of these fobs can be programmable at home with an application from the manufacturer of the car or a third party developer. Certain replacement fobs are only programmed by a dealer as they require special software and technical knowledge.
A lot of the latest key fobs can be used to control other features on your vehicle, such as its windows. When you press a button on your fob will cause the car's sliding side-door windows to roll down. This is beneficial when you're shopping at a busy mall, and you don't want your vehicle to be left unattended.
Trunk Lever Cylinder Locks
Over time, the locks on trunk levers may accumulate dirt, road grit or even corrosion. This could cause problems because the lock's internal parts are tiny, high-precision parts that require little 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 a dry, lubricant into the cylinder (TeflonTM or graphite, silicon or). Spray the lubricant inside the cylinder, then turn the key multiple times in both directions. The lock should now be free of debris 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 needs to be replaced. Locksmiths can replace the cylinder and reprogram your car key to work with the new lock. If the cylinder was damaged during a break-in or by accident, you may have to replace the entire key assembly as well.
Sometimes, the problem is caused by the actuator for the trunk lock which controls the release of the lock when activated. A burned fuse or wiring issue may be the cause, and it's best to have a professional check the problem to see what needs to be fixed.
Unlike the carved metal keys of the past, modern cars have laser-cut flip keys, which are fitted with a transponder chip that can 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 much more difficult to troubleshoot than their predecessors.
If your key fob is working perfectly, but the trunk or other lock doesn't work it's recommended to get out of the car and contact an automotive locksmith. They can identify the cause. A locksmith with the appropriate skills can quickly reprogram the key fob to ensure it functions with a different lock, remove any obstructions to the pins and tumblers within the lock, or disassemble the car lock and replace the cylinder.