Different Types of Car Key Replacement
Finding a replacement for your car key is a hassle. It can also be expensive when you select the wrong type of key.
Traditional keys that stick in an ignition cylinder are simple for an auto locksmith to replace. But most modern cars require the key fob to be programmed by an automotive specialist or dealership.
Transponder Key
Transponder keys, also known as "chip keys," are a bit more sophisticated than the typical lock and ignition key. The keys have a microchip embedded within the key's head which is used to verify your car key as an original one, not a duplicate. The engine will send an encrypted signal to the chip inside the key when the key is turned on and placed in the ignition. The chip will respond with its own unique code to the message. Only when the codes are in sync, can the car start. This is how the car's immobilizer system protects against theft of cars that have these kinds of keys.
There are various kinds of transponder keys, however they all work in the same manner. When a key equipped with embedded microchips is inserted into the ignition, it will send radio signals to the receiver of the immobilizer system. The car will then check to see if the key's code is the same as that of the key. If it does then the car will allow fuel delivery and begin up. This is a very effective anti-theft device, as the car will only begin only if there is an authentic key.
In addition to being an effective anti-theft system transponder keys also have the benefit of being cheaper to manufacture and use than traditional metal keys. However, a transponder key must be programmed in order to function properly with the vehicle. Some people try to program their transponder keys by themselves but it is highly recommended that they be professionally programmed by locksmiths.
A professional locksmith will use a diagnostic tool to connect with the computer system in your car and enter the programming mode. The locksmith will then connect the transponder to the diagnostic device and use the diagnostic tool to send a radio-frequency signal to the chip inside the car key. The transponder will respond with its unique code to the diagnostic tool. Once this is verified then the car will start and fuel will be delivered. car ignition lock is usually very simple and quick, however it can be a challenge if the car's key is not the correct type.
Smart Key
Many car owners still rely on the standard groove-cut keys that open their doors and start their engines. This is a wonderful convenience but it could soon be obsolete due to advances in the field of automobile engineering. Smart Key is a new automotive feature that's gaining in popularity. This small, computer-controlled device allows keyless entry to the next level. This feature is now available as an optional or standard accessory from a variety of manufacturers.
The Smart Key contains a chip that allows the car to recognize it through an array of built-in antennas on the bodywork of your vehicle. Once the Smart Key is recognized, you can use it to perform normal functions such as locking and unlocking your vehicle without taking it from your pocket or purse. It also works in a proximity mode that allows you to start the engine with one touch or a twist of a key.
When you lock your Smart Key, the car's computer will trigger a pre-start safety check that makes sure you are in park and have your foot on the brake before it will allow the engine to turn and start. It may even send an alert to a nearby cell phone to stop the car from starting if it thinks that your key is too far away.
Most Smart Keys have a mechanical backup that you can use to operate the vehicle in the event that the battery goes out, and the majority of them will inform you well in advance that their batteries are running low. It is also possible to employ a locksmith in your area to duplicate and program a brand-new Smart Key, saving you from the cost of a replacement from a dealership.
Despite the security features that Smart Key has security features, despite the protection that Smart Key offers, researchers and criminals are always trying to find ways to break into the vehicle. Many of these methods require only a little expertise and are easy to implement. The most important thing to remember is that an extra smart key is a good idea to keep somewhere safe in case in the event of an emergency, and it's always a good idea to have some form of insurance for your vehicle the eventuality of an accident.
Keyless Entry Remote
Keyless entry remotes are a small wireless fob that allows you to unlock your car without having to insert an actual key. The system in your car's onboard computer confirms that the remote is in close proximity, then opens the doors and lets you drive away. Many modern cars and some electric vehicles have this feature, which makes it an option for those seeking extra convenience in their vehicle.
You can also use the fobs to start your vehicle remotely and warm the engine up on cold winter days. This feature is called push-button start, Intelligent Key, or Smart Key and is available in a variety of models. It can be extremely useful, but it's important to remember that if you leave your car running and your keyless entry remote isn't in your pocket you're at danger of poisoning with carbon monoxide.
You can also lock your keys inside your car. This could be a problem if there is no spare. Certain manufacturers have come up with solutions to this issue such as systems that be able to sound an alarm or trigger the horn when you take off your keyless entry remote while the car is running.
Some cars can be programmed to automatically shift into park when the key fob is removed. This is a different security measure, however it may not be applicable to all models or in all situations, and some drivers have left their cars running with the keys inside.
The good news is they are easy to operate and can be extremely convenient for drivers with issues with their hands, or whose hands aren't as strong as they used to be. The only drawback is that they may be more difficult to use, and they don't necessarily offer the same level of security against theft as the traditional keys.
Keyless entry remotes can be costly to replace if lost or damaged and the basic insurance for cars does not usually cover them. You can minimize this expense by keeping your key fobs in a safe place and regularly checking them for signs of wear and tear, and using all of the buttons regularly.
Switchblade Key

In the latter part of 1990, General Motors introduced what they referred to as VATS keys (Vehicle Anti-Theft System). The key blades are equipped with a resistor chip that, when inserted in the ignition, transmits an electronic signal to the car's computer to stop the engine. Even if the ignition key is not properly closed or inserted, it will still transmit enough information that the computer can detect, and stop the flow of electricity to the electrical systems of your vehicle, thus preventing the engine from turning.
A high-quality VATS is designed in a manner that guarantees it will always be in the correct position to be deployed. The blade features a large activation button that allows for quick activation even while wearing gloves. It also has a double-locking pin to stop accidental deployment. The handle is constructed of grivory to guarantee the durability.
For convenience, many key fobs come with small car keys made of metal embedded in them which can be used to open the doors and start the vehicle if the key fob fails. The car key can slide into and out of the fob, and is usually tucked below the ignition starter button on the steering column, or in the center console.
Smart keys are a different kind of car keys. They don't come with the traditional blade however, they instead communicate with a sensor within your vehicle to unlock doors and start the engine. They're generally regarded as more secure since they cannot be altered like a regular key, but they can be repaired at the dealership if they get lost or damaged.
They're generally more expensive than other kinds of keys for cars because they require a unique code to pair with the vehicle. You'll have to take your vehicle to the dealer to purchase an alternative smart key in case you lose it. The new key could take a few days to arrive at your dealer from the manufacturer. It will then need to be programmed for your particular vehicle. The cost of the replacement can run from $200-$300 for both the key fob as well as the switchblade, based on your location and dealership as well as the make and model of your car.