Replacing Key Fobs For Cars
It is costly to replace key fobs especially if they perform multiple functions or are part an elaborate security system. Also, some fobs require reprogramming in order to work with your vehicle.
Many dealerships charge for key-fob replacement and programming however there are other options to complete the task at a lower price. Continue reading to learn more.
Transponder Keys
A transponder car key might look similar to a metal key, but it's not the identical. The conventional flat metal blade is replaced with a plastic cap which houses the transponder. This type of key also comes with a special chip that transmits signals that are recognized by the car's ignition system. This technology is designed to prevent cars from being started unless the key is located close to the vehicle and is properly programmed.
These kinds of keys first appeared in the 1990s and have become a standard feature of numerous cars. They have helped reduce auto theft rates and give car owners peace of peace of. Certain newer vehicles have included key fobs that allow you to start the vehicle remotely and open and shut the windows at the touch of one button.
The latest key fobs are excellent however, they're not completely indestructible. They're often dropped, banged around and exposed to moisture or extreme temperatures, which could cause them to stop functioning properly. As a result, it's important to have at a minimum, a spare key fob in your possession always in case one of them malfunctions or is lost.
It is common to find replacement key fobs for your car by searching for the model, make and year of your car on the internet or in the owner's manual. In some instances you can order a replacement key fob directly from the manufacturer. You'll have to visit an locksmith if you have a luxury car model. This is because these types of key fobs are typically more difficult to replicate and require specialized programming systems.
Switchblade Keys
No matter how meticulously you handle your key fob, it could eventually require replacement. To avoid this inconvenience, it is best to prepare and keep in mind a few tips. First, make sure you have spares. Two working fobs will reduce the amount you spend on replacements and can reduce time by letting you remote roll down your windows without having to physically reach inside or press buttons.
If your vehicle is recent, you can most likely purchase a new one from a dealer or aftermarket supplier. They will program it to work with your vehicle. The most recent replacements can only be programmed by the dealership however, due to the complex security systems they have. These are called "smart keys," and they can cost between $200 and $500 for keys that perform a wide range of functions or are part of sophisticated security systems, like remote start.
Certain fobs can also be linked to a smartphone application which can enable features like the trunk release. This is particularly helpful in the event that you forget to keep your keys are locked when you leave home. These smart keys are typically more expensive and require programming by a dealer. If you want to minimize your expense for these models, you can find an aftermarket key that can be programmed by a locksmith and may be compatible with similar apps. Locksmiths will charge more to install a smart key. Another method to cut down on costs for these keys is to regularly lubricate the folding mechanism with an application of silicone-based lubricant. However, make sure you don't apply too much or you could cause internal damage.
Keyless Entry
Most modern cars come with key fobs that allow drivers to open doors or start the engine without a key made of metal being inserted into the ignition. The key fob is usually tiny and can vary in appearance, depending on the manufacturer of the car. It can be attached to a metal key, as on Audi and BMW models or it could be a single switchblade-like device as in some Tesla vehicles.
A key fob radiates an low-frequency signal which contains an identification code that is unique each time you hit a button on the remote. The code matches one stored in the receiver unit of your vehicle, allowing it to allow the car to recognize and allow the fob's usage. The fob can communicate with the computer in the car to turn on the radio or alter the climate control.
A dealership may program some fobs for your car with key codes. It is usually a cost for the dealer to connect specialized diagnostic tools and program the replacement fob for your specific car. A locksmith might offer a cheaper solution if this method isn't practical.
For instance, a locksmith in Houston that specializes in European cars could charge around $200 to replace and program a new fob for an Audi Q5 or BMW X7. Other car brands might cost more. Make sure to check your warranty or insurance policy, or if you belong to an auto club to determine if your key fob is covered. Most new-car warranties, including bumper-to-bumper protection, cover keys that are damaged or lost. Certain extended warranties and new-car financing plans may also cover the replacement of a key fob.
Remote Start
Remote start lets you unlock your car using your key fob, keychain transmitter or remote starter, and then remotely start the engine before driving off. car fob replacement key can also be used to defrost a frosty windshield or get your engine started when you're in a parking lot. These systems typically connect to the vehicle's power wire and ignition, brake, ground and tachometer wires. The transmitter is a small device that communicates with the system and sends an indication to the computer in your vehicle to instruct it to begin.
Typically, a remote start costs less than key fobs and can be installed at home or by an experienced auto locksmith. Some are compatible with vehicles that have manual transmissions and can be extended to accommodate additional functions. However some are more costly and can only be used with certain makes and models.
Certain fobs also have the capability of summoning a vehicle similar to Tesla's Summon function. Although this feature isn't widely used however, it could be useful for those who have limited parking spaces. The fobs that fall into this category usually require special programming that's only available at the dealership.
As a rule experts recommend purchasing fobs that are designed specifically for your particular brand and model. Locksmiths don't recommend generic universal fobs, even though they work in many vehicles. They can damage your vehicle if they are not properly programmed. They might not function as well, and could make it difficult to control your car. You should instead purchase an alternate key fob from an auto locksmith or reputable dealer. It should look and feel like the original one and be programmable. Depending on the needs of yours there are aftermarket fobs that look and function exactly like factory units, but at less than the price.
Trunk Release
Car fobs often have features that go beyond locking or starting your car. Some models let you open your windows, summon the car and auto-park it. This kind of feature usually requires a different fob or phone app that is compatible with your vehicle.
If your car's key fob doesn't work however, you can still use a standard key to open the trunk and access your items in the back seat or the cargo area. The trunk release is a cable that runs across the floor to the driver's side of most automobiles. How to find it should be described in the owner's guidebook of your vehicle or in the service manual. You can then reach under the carpet and lift it up to activate trunk release.
Key fobs look like normal car keys but they have unique chips that communicate with the transmitter inside the car's ignition system to allow push-button start and lock the doors. Keys with basic functions allow you to unlock your car and start it. Smart keys have multiple functions and work with advanced security systems.
Key fobs from the past are generally more expensive than the latest ones, depending on your car's model, year, and make. Certain key fobs aren't accessible at the dealership, as making them fit for your vehicle requires expertise in security and technology that only the manufacturer can access.
If you lose your key fob or it doesn't work, check to check whether your warranty, auto-insurance policy, and auto club membership will cover the cost. If not, you can get a replacement from an Interstate All Battery Center location for a reasonable price.