Replacing Key Fobs For Cars
It can be expensive to replace key fobs, especially if they have multiple functions or are part of an elaborate security system. Certain fobs require to be programmed to work with your car.
car key fob replacement case of dealerships charge for key-fob replacement as well as programming, but there are other methods to get the job done at a lower price. Read on to find out more.
Transponder Keys
While a transponder key may look like a regular metal car key, it's not the same. In addition to the conventional flat blade of a key made of metal it also has a plastic top on which the transponder is housed. This type of key also comes with a special chip that transmits signals recognized by the ignition system in the car. This technology prevents cars from starting unless the key located close to the ignition system is programmed correctly.
The introduction of these keys occurred in the 1990s and are now a common feature on many vehicles. They have helped significantly reduce the number of auto thefts and give car owners peace of peace of. Some of the latest models come with key fobs which can be used to start the car remotely and also roll down and open windows at the push of a button.
These newer key fobs are great, but they're not indestructible. They're often dropped, banged around and exposed to moisture or extreme temperatures, which could cause them to cease functioning properly. This is why it's essential to keep at least one spare key fob in your pocket always in case one malfunctions or is lost.
If you search online or in the owner's guide of your vehicle, you will typically find replacement key fobs. In some cases you might be able to purchase an additional key fob directly through the manufacturer. For models with luxury cars however, you'll usually have to contact a local locksmith instead. These key fobs can be more difficult to duplicate and require special software.
Switchblade Keys
It doesn't matter how well you take care of your key fob. It may need to be replaced eventually. It is recommended to be prepared and keep a few things in mind so this situation isn't a surprise to you. Always keep spares. Keeping two working fobs can reduce the amount you spend on replacements and help you save time by letting you roll down your windows without having to physically reach inside or push buttons.
If your vehicle is relatively new, you'll likely be able to find a replacement from a dealer or aftermarket supplier and have it programmed to work with your specific vehicle. The most recent replacements can only be programmed at a dealership, however, because of the complexity of their security systems. These "smart keys" can cost between $200 to $500 for fobs with many functions, or are part of advanced security features, such as remote starting.
Certain fobs can also be linked to a smartphone application that can activate features like the trunk release. This is particularly useful when you lose your keys are locked after leaving home. These kinds of smart keys are usually more expensive and require special programming from a dealership. If you're looking to lower the cost of these types of keys you can purchase fobs from the aftermarket that can be programmed by a locksmith and work with similar apps. A locksmith will charge you more to install the smart key. Another way to cut the cost of fobs like these is to regularly lubricate the folding mechanism with an application of silicone-based lubricant. However, don't apply too much or you could cause internal damage.
Keyless Entry
The majority of modern cars have key fobs that permit drivers to open doors or start the engine without a key made of metal being inserted into the ignition. Key fobs can be a small device that has a variety of looks depending on the manufacturer. It may be connected to the metal key on Audi and BMW models, or an individual switchblade device on certain Teslas.
The key fob emits a low-frequency signal that contains an identification code that is unique each time you hit a button on the remote. The code matches an identical one stored inside a receiver unit in your vehicle, which allows the car to recognize the fob and allow its use. The fob also communicates with the car's computers to activate an audio system or to set the temperature control system.
Some key fobs are programmed into your vehicle by a dealer. This usually involves paying for the dealer to connect special diagnostic tools and program the replacement fob for the specific vehicle. This method isn't always practical however, and a locksmith may be able to offer an alternative that is more affordable.
For instance a locksmith in Houston specializing in European cars could charge around $200 to replace and program a new fob for an Audi Q5 or BMW X7. The price could be more expensive for other brands. Some drivers can save money by examining their car's warranty insurance policy, warranty or auto club membership to determine if the key fob is covered. Most new-car warranties, including bumper-to-bumper protection, cover lost or damaged key fobs. Some extended warranties and new car financing packages may also include a replacement key fob.
Remote Start
A remote start allows you to unlock your car using a key fob or keychain transmitter, and then remotely start the engine to warm it up prior to driving away. You can also use it to defrost your windshield and start your engine when you're in a parking. These systems are typically connected to the vehicle's power, ignition and brake wires as well as ground wires. The transmitter is a small wireless device that communicates with your system and transmits signals to the computer in your vehicle that tell it to turn on.
Typically, a remote start costs less than key fobs and can be installed at your home or by an expert auto locksmith. Some are compatible with vehicles with a manual transmission and can be upgraded to include additional functions. Some are more expensive, and some are only used with certain models.
Certain fobs can be used to summon a vehicle, like Tesla's Summon feature. This feature isn't widely available, but it is useful for those with limited parking spaces. These fobs often require special programming, which is only available at the dealership.
As a rule experts suggest purchasing fobs that are designed specifically for your particular make and model. Locksmiths do not suggest universal fobs for all vehicles even though they can be used in many automobiles. They could damage your vehicle if they are not programmed correctly. They might not function well and can make it difficult to control your car. Instead, you should purchase an alternative key fob from an auto locksmith or reputable dealer. It should be as comfortable and appear exactly like the original, and be simple to program. Based on your requirements there are aftermarket fobs that appear and function exactly like factory units, but at only a fraction of the price.
Trunk Release
Car fobs often have features that extend beyond the ability to unlock or start your vehicle. Certain models let you roll down your windows, summon the car and then auto-park it. This type of feature typically requires a second fob or phone app that's compatible with your vehicle.
If your car key fob isn't working, you can still open the trunk to gain access to your items in the backseat or in the cargo area. In the majority of cars, the trunk release is an electric cord that runs across the floor of the driver's side. The best way to locate it should be explained in the owner's manual of your vehicle or in the service manual. You can then reach underneath the carpet and pull it up to activate the trunk release.
Key fobs look like car keys, but they have unique chips that communicate with the transmitter in the car's ignition system to enable push-button starting and to lock the doors. Fobs that only unlock and start the car are referred to as basic keys, whereas those that have a variety of other functions and integrate with advanced security systems are referred to as smart keys.
Key fobs with modern technology usually cost more than older ones, based on the model, year and make of your car. Certain key fobs aren't accessible outside of the dealership since preparing them for your vehicle requires specialized security and technology that only the manufacturer can access.
If your key fob doesn't work or you've lost it look up your warranty, car insurance policy and auto club membership to see whether they'll cover the cost. If not, you'll be able to locate a replacement at an Interstate All Battery Center location for a reasonable price.