Replacing Key Fobs For Cars
It can be costly to replace key fobs especially if they perform multiple functions or are part a sophisticated security system. Some fobs have to be reprogrammed to work with your car.
There are numerous dealers that charge for the replacement of key fobs and reprogramming. However, there are ways to do it at a cheaper price. Read on to find out more.
Transponder Keys
While a transponder key may appear similar to a normal metal car key, it's not the same. In addition to the traditional flat blade of the key, it has a plastic top where the transponder is located. This type of key contains a unique chip that transmits signals that are recognized by the ignition system in the car. This technology stops cars from starting without the key in close proximity is programmed correctly.
The introduction of these keys occurred in the 90s and are now common feature on many vehicles. They have helped reduce the number of auto thefts and provide car owners with peace of mind. Some of the latest models come with key fobs which can be used to start the car remotely, as well as roll down and open the windows with the click of the button.
These newer key fobs are excellent however they're not impervious to damage. They're often dropped, banged, and exposed to extreme temperatures or moisture, which can cause the key fobs to stop working. It's therefore important to always keep an extra key fob on to hand in the event that your primary key fob fails or is lost.
If you search online or in the owner's manual of your vehicle, you will usually find key fobs that can be replaced. In some instances you can order a replacement key fob direct from the manufacturer. For luxury car models however, you'll usually need to visit an authorized locksmith in your area instead. This is because these types of keys are generally more difficult to duplicate and require specialized programming systems.
Switchblade Keys
It doesn't matter how well you take care of your key fob. It might require replacement at some point. To avoid this inconvenience it is recommended to prepare and remember some tips. First, make sure you have spares. Two working fobs will cut down the cost of replacing them, and you will save time by being able remotely roll down windows without needing to physically reach inside or press buttons.
If your car is recent, you could likely purchase a new one from an aftermarket dealer or dealer. They will program it to work with your vehicle. Some of the latest replacements are, however, able to only be programmed by a dealer due to the complexity of their security system. These are called "smart keys," and they can cost between $200 and $500 for keys that can perform a variety of functions or are part of sophisticated security systems, like remote start.
Some of these fobs are also connected to a smartphone application that can activate features like the trunk release. This is particularly useful in the event that you forget to keep your keys are locked when you leave home. These types of smart keys are generally more expensive and require specialist programming from a dealership. If you want to minimize your expense for these models there are an aftermarket key that can be programmed by a locksmith and be compatible with similar applications. Locksmiths will charge more to install a smart key. You can also reduce the cost of these fobs by lubricating the folding mechanism periodically with silicone-based lubricant. But, be careful not to use too much as you could cause internal damages.
Keyless Entry
The majority of modern cars have key fobs that permit drivers to open doors or start the engine without a metal key being inserted in the ignition. The key fob is typically small and may vary in appearance, depending on the car maker. It could be affixed to the key in metal on Audi and BMW models or be an individual switchblade device on some Teslas.
A key fob radiates an low-frequency signal which contains an unique identification code each time you press a button on the remote. The code matches the one stored in the receiver unit of your car, allowing the car to recognize and approve the fob's use. The fob is able to communicate with the computer in the car to turn on the radio or adjust the climate control.
A dealership may program some fobs for your car with key codes. This usually involves paying for the dealer to connect diagnostic tools and program the replacement fob for the specific vehicle. This isn't always a good idea however, locksmiths might be able to provide a more affordable solution.
For example the locksmith in Houston specializing in European cars could charge around $200 to program and replace a new fob on an Audi Q5 or BMW X7. The price may be more expensive for other brands. Some drivers can save money by checking their vehicle's warranty or insurance policy, or even their auto club membership to determine whether the key fob is covered. Most new-car warranties, including bumper-to-bumper coverage, cover keys that are damaged or lost. Some extended warranties or new-car financing packages may also cover a key fob replacement.
Remote Start
A remote start lets you unlock your car using your key fob or keychain transmitter and then remotely start the engine to warm it up prior to taking off. It can also be used to defrost your windshield or start your engine when you are stationary. These systems usually connect to a vehicle's power wire and ignition, brake, ground and tachometer wires. The transmitter is a tiny wireless device that communicates with your system and sends signals to the computer inside your vehicle that tell it to turn on.
A remote starter is typically cheaper than a key fob and can be installed by an auto locksmith or at home. Some are compatible with manual transmission vehicles and can be expanded for additional functions. Some are more expensive, and some can only be used on certain models.
Certain fobs are also capable of summoning a vehicle similar to Tesla's Summon function. This feature is not widely available, but could be beneficial for those with a limited parking spaces. The fobs in this category typically require specialized programming only available at the dealership.
Experts suggest that you purchase fobs made for your particular model and make. While some companies offer generic fobs that work in many vehicles however, they aren't recommended by all locksmiths since they can cause damage to your vehicle if not programmed correctly. They may not function properly and could make your car difficult to manage. Instead, you should purchase an alternative fob from a reputable dealer or automotive locksmith. It should look and feel similar to the original and be easy to program. You can find key fobs from the aftermarket that function and look just like factory models for only a fraction of the cost, based on your requirements.
Trunk Release
Car fobs usually have features that extend beyond the ability to unlock or start your car. For example some models allow you to roll down the windows or call and auto-park your car. This type of feature usually requires an additional fob or application that is compatible with your vehicle.
If your car's key fob doesn't work you can still open the trunk and gain access to your belongings in the backseat or cargo area. The trunk release cable that runs along the floor on the driver's side in a majority of automobiles. The car's owner's manual or service manual should provide how to locate it. Then, g28carkeys can reach under the carpet and pull it upwards to activate the trunk release.
Key fobs look like car keys, however, they are equipped with unique chips that communicate with the transmitter inside the car's ignition system to enable push-button starting and to lock the doors. Fobs that just open and start the car are called basic keys, whereas keys that perform a variety of other functions and work with advanced security systems are referred to as smart keys.
Older key fobs are usually more expensive than newer ones, depending on your car's model, year, and make. Certain key fobs can only be purchased at the dealer, since they require an advanced level of security and technical knowledge. Only the manufacturer has this knowledge.
If you lose your key fob or it isn't working, check to see whether your warranty, auto-insurance policy, and auto club membership will cover the cost. If not, get a replacement from an Interstate All Battery Center location at a reasonable cost.