Replacing Key Fobs For Cars
Replacing key fobs could be expensive, especially for those that perform various functions or are part of advanced security systems. Some fobs need to be programmed to work with your vehicle.
There are numerous dealers that charge for the replacement of key fobs and programming. However there are ways to do it for lower cost. Continue reading to learn more.
Transponder Keys
While a transponder key might appear like a regular car key, it's definitely not the same. In addition to the standard flat metal key blade it has a molded plastic top that houses the transponder. is housed. This type of key comes with a special chip which transmits signals that are recognized by the ignition system in the car. This technology stops cars from starting when the key is in close proximity is programmed correctly.
These types of keys were first introduced in the late 1990s and have been a standard part of many vehicles. They have helped significantly reduce auto theft rates and provide car owners with peace of assurance. Certain newer vehicles have integrated key fobs that start the car remotely, as well as open and close the windows with the press of one button.
The latest key fobs are fantastic however, they're not completely indestructible. They're frequently broken, thrown, and exposed moisture or extreme temperature, which can cause the key fobs not to function. As a result, it's crucial to have at least one spare key fob in your pocket always in case one of them fails or gets lost.
You can often find replacement key fobs for your car by searching the make, model and year of your vehicle on the internet or in the owner's manual. In certain cases, you can even order an additional key fob directly from the manufacturer. You'll need to go to an authorized locksmith if you own an expensive car model. Key fobs that are engraved with a fingerprint can be more difficult to duplicate and require specialized software.
Switchblade Keys
No matter how carefully you take care of your key fob, it will eventually require replacement. It is best to be prepared and keep a few things in mind so this inconvenience does not catch you by surprise. First, make sure you have spares. Keeping two working fobs can lower the amount you pay on replacements and save time by letting you remote open your windows instead of having to physically reach in or push buttons.
If your vehicle is relatively new, you'll probably be able to find a replacement from the dealer or an aftermarket supplier and be able to program it to work with your particular vehicle. The most recent replacements can only be programmed by a 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 advanced security systems, such as remote start.
Some of these keys can also connect to an app on smartphones that will activate features such as the trunk release, which is especially handy if you forget to lock your keys when leaving your home. These types of smart keys are usually more expensive and require specialized programming from a dealer. If you want to minimize the cost of these types of keys you can purchase an aftermarket key that can be programmed by a locksmith, and can work with similar apps. A locksmith will charge you more to install a smart key. car fob key replacement to cut the cost of fobs like these is to regularly lubricate the folding mechanism with a light application of silicone-based lubricant. But make sure you don't apply too much, or you could cause internal damage.
Keyless Entry
Most modern cars come with key fobs that permit drivers to open doors or start the engine without a metal key being inserted into the ignition. The key fob can be a small device that has various designs based on the manufacturer. It can be attached to a metal key, like on Audi and BMW models or it could be a single switchblade-like device as in certain Tesla vehicles.

When you hit a remote button, the key fob emits low frequency signal which includes a unique identification number. The code matches the one stored in the receiver unit of your vehicle, allowing it to allow the car to recognize and allow the fob's use. The fob is also able to communicate with the car's computers to switch on an audio system or to set the climate control system.
Certain key fobs are programmed to your car by a dealership. This typically involves a fee for the dealer to connect specialized diagnostic tools and program the replacement fob for your specific car. This method isn't always practical, however, and a locksmith may be able to offer an affordable solution.
For example a locksmith in Houston specializing in European cars could charge around $200 to replace and program a new fob on an Audi Q5 or BMW X7. Other car brands could charge even more. Some drivers could 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, will cover lost or damaged key fobs. Certain extended warranties or new-car financing packages may also cover a key fob replacement.
Remote Start
A remote start lets you unlock your car with your key fob or keychain transmitter, and then remotely turn on the engine to warm it up prior to leaving. It can also be used to defrost your windshield or start your engine when you're in a parking. These systems are usually connected to the vehicle's power, ignition and brake wires as well as ground wires. The transmitter is a tiny device that communicates with the system and transmits an indication to the vehicle's computer to tell it to begin.
Typically, a remote start costs less than key fobs and can be set up at home or by an experienced auto locksmith. Some are compatible with cars with a manual transmission and can be upgraded to incorporate additional functions. However, some are more expensive and can only be used with certain models and makes.
Some fobs can be used to summon a car like Tesla's Summon feature. Although car key fob replacement isn't a common feature but it can be beneficial for those who have limited parking spaces. These fobs usually require special programming, which is only available at the dealership.
Experts recommend that you buy fobs specifically designed for your model and make. Although some companies provide generic universal fobs that work in many cars however, they aren't recommended by all locksmiths since they can damage your car when not properly programmed. They might not function as well, and make it difficult to control your vehicle. Instead, you should purchase an alternative key fob from a professional automotive locksmith or reputable dealer. It should look and feel similar to the original one and be easily programmed. Depending on the needs of yours there are aftermarket fobs that function and look exactly like factory units at less than the price.
Trunk Release
Often, car fobs have features that do more than unlock or start your vehicle. Certain models let you open your windows, summon the car, and auto-park it. This kind of feature usually requires another fob or a phone app that is compatible with your car.
If the car key fob isn't working, you can still open the trunk to gain access to your belongings in the back seat or in the cargo area. The trunk release cable that runs across the floor of the driver's side in a majority of automobiles. The owner's manual or service manual will explain how to locate it. You can then reach under the carpet and lift it to activate trunk release.
Key fobs are like normal car keys, but they have an exclusive chip that communicates with the transmitter in the ignition system of the car. This allows push-button locking and unlocking. Basic keys are fobs that allow you to unlock your car and start it. Smart keys are those with multiple functions and are compatible with the latest security systems.
Key fobs from the past are generally more expensive than the latest ones dependent on the vehicle's model, year, and make. Certain key fobs aren't accessible outside of the dealership because the process of preparing them for your car requires specialized security and technology that only the manufacturer can access.
If you lose your key fob, or it doesn't work, make sure to see whether your warranty, auto-insurance policy, and auto club membership will cover the cost. If they don't, Interstate All Battery Center can offer a replacement at an affordable price.