How to Avoid more.. are convenient However, they can also cause issues. Maintaining these devices is important to avoid costly repairs and replacements.
The most common reason for fob issues is a malfunctioning battery. If this is the case, the best and affordable solution is to replace the batteries. It is possible to do this at any hardware store or even big-box stores.
Replacement Batteries

It's possible to replace the battery if you notice that your key fob is requiring several clicks to lock and unlock the vehicle, or when other signs of low battery are evident like dimming or a dead LED light. It's an easy task that you can complete at home without the expense of an excursion to the dealer.
There are numerous places where you can purchase and order replacement batteries such as online retailers and auto parts stores. The model and make of your vehicle and the key fob that matches will determine the size of battery you need therefore do some research prior to purchase to find the right one for your vehicle.
Once you have the right battery, you can open your key fob and take out the old battery. It could come out with the pressing of a finger, however you can also use a small flat-bladed screwdriver or even a butter knife to assist you. Note the orientation of the old battery to ensure that you insert the replacement in the same direction. Once you've done so then snap the two parts of the fob back together and test the key's functions to ensure everything is working correctly.
It is also recommended to keep a spare in your glovebox or center console along with the tools you'll require to open it in case of emergency. Many car owners find that the battery for their key fob dies while driving or needing to use their key features, therefore having a spare on hand is a smart choice.
You can also ask a locksmith to replace the fob's battery, but it may cost more than other alternatives. Some locksmiths specialize in keys and locks which means they may offer a greater selection of the correct batteries than a car parts store. They may also provide mobile services that come directly to your door for convenience. If you choose this option, be sure to choose a reliable car locksmith who has experience in repairing or replacing car keys.
Key Replacement
A lot of newer cars have a key fob that can be used to control functions such as locking and unlocking the car, as well as adjusting air conditioning and trunk release. These key fobs can be distinct from the standard car key or integrated into physical keys, based on your vehicle's year and model. They are usually programmed by a machine, which is usually only available from the dealership or certain locksmiths. This can be a costly process particularly if you need an extra remote or one that hasn't previously been programmed.
Most dealerships will replace the key fob for you at no cost. However, some may charge you a fee for reprogram an extra fob or one that you bring into. In some instances, it takes a good amount of time to make sure the key fob is working correctly since these devices have unique transponder chips that need to be paired correctly with the car. If your vehicle has a key cut using lasers which is more difficult to copy or rekey, it could take longer.
If you're a leaser, it's important to keep in mind that many leases require you to surrender both key fobs at the end of your term and there could be additional charges if you lose one. It's also a good idea to look into your car's basic warranty, insurance or roadside assistance coverage, because they may provide reimbursement for the cost of replacing lost or stolen key fobs.
You can often avoid dealership prices by contacting an auto locksmith to request the replacement of your key fob however, it is important to shop around first. Locksmiths can cost more than dealers, but you can also locate them on the internet or in a phone book that provides an upfront price depending on the model and make.
You can save money by purchasing second-hand key fob remotes from the internet and having locksmiths program them for you. While the quality of these products can differ, they're generally less expensive than OEM alternatives and might offer similar functionality to original key fobs. However, you should always be sure to read the product's specifications carefully to ensure it's compatible with your particular vehicle and vehicle, as certain aftermarket keys come with additional features that aren't able to be removed or added later.
Replacement Programming
Many vehicles allow drivers to self-program additional key fobs or remote keys when they lose the primary. This can be done by following the steps in the owner's manual for the vehicle, which typically involves inserting and removing the key by pressing certain buttons or entering "programming mode." Based on the particular model of vehicle, the instructions may differ slightly, but the process is generally straightforward. A professional locksmith can program replacement fobs for customers.
If a key fob starts acting oddly, it's important to determine whether or not the issue is due to a dead battery. A battery replacement is relatively inexpensive and simple to complete. You can typically find a coin-sized battery at a hardware store, big-box retailer, or even online. Some car-parts shops and dealers may offer this service free of charge since it's an everyday repair.
If the key fob isn't the problem, it may be the time to replace it. If you're experiencing issues with buttons that do not work it could be due to physical damage, exposure to water or worn-out internal components. In these situations it is advised to consult a professional auto dealer or locksmith.
Certain car manufacturers do not allow customers to purchase aftermarket key fobs directly from their dealerships, and instead require the buyer to visit an independent auto locksmith or another service provider to have one prepared. This is due to the fact that preparing a replacement key fob requires the technical and security expertise that only comes with the dealership service department.
It's always an excellent idea to have several spare key fobs in your car to act as a backup. You don't know when one of them will fail, leaving you without access to your vehicle. You can ensure that your car's remote key fobs are always functioning by replacing the batteries regularly, having a spare battery in your possession or having replacements programmed.
A working key fob can make your car safer and save you money on repairs and replacements. Be sure to perform proper maintenance, look over your warranty and insurance policies for coverage and have a certified locksmith on-call if you need to have any problems with the device.
Replacement Hardware
Key fobs aren't impervious to destruction, and even those that aren't incorporated into sophisticated security systems for vehicles can eventually fail. They spend their lives jostling around in pockets and purses and are exposed to extreme temperatures and humidity, making them prone to wear and tear.
They also have a reputation for being difficult to locate. This is especially true if your car has multiple fobs. Key fobs can be expensive to replace, depending on where and what type it was.
A car locksmith that specializes in remote key replacement can do everything a dealership can. This includes reprogramming keys so that only you can use it. This is particularly crucial if you own a keys that are keyless to enter or start your vehicle, which lets you lock or unlock it by the roadside with the fob and activate functions such as heating or air conditioning from inside the vehicle.
You can also purchase key fobs from the aftermarket on the internet, but their reliability isn't the same. Researching brands, reading re view s and making sure that the fob is compatible with your vehicle are important to find a reliable option. You can also purchase an OEM key fob at your auto parts store or dealer. The latter is typically cheaper than a new car dealership, but you may be out of luck if your key fob doesn't work with older models.
Certain key fobs come with more advanced features than others. They go beyond the basic keyless entry or even starting the car. Certain "smart fobs" allow you to remotely open the trunk, switch off the car alarm, and control the temperature of your seats, or a solarium with power. Some have a panic button that can be activated from outside the vehicle to trigger the siren. According to some experts, may discourage criminals.
No matter the type of key fob you own, make sure you keep an extra in your pocket. This way, if your car is stolen, you will still drive it to a safe spot to call the police. It is also advisable to check your car insurance policy or warranty coverage which could cover the cost of an entirely new key fob, or provide partial reimbursement.