Mini Replacement Key Fob
Modern key fobs are more convenient than a traditional mechanical backup key. They allow car owners to lock their vehicle and start it by simply pressing an button.
But these devices wear out over time, and replacing them can be expensive, says Consumer Reports automotive analyst Mel Yu. TheKeyLab between $50 and $100 to replace fobs, and the programming of them to your vehicle.
How to Replace a Fob
Most cars have key fobs that can open doors and begin engines. These devices are a handy feature in our lives however, they can be expensive to replace when they fail. The battery can repair most key fob problems. This simple task will save you from the need to visit a car repair shop or dealership.
If changing the batteries fails to work, try reprogramming you remote. Fobs get jostled around a frequently, which means that buttons become misaligned and stop the device from functioning correctly. A professional can also help you retrain your fob to recognize new signals.
Some car models require a special code to unlock the vehicle and to start the motor. These codes are usually given only to licensed dealers and locksmiths, who have the equipment to program the fobs. The cost for programming these keys is approximately $200, and that includes an additional mechanical backup key.
You can save some money by buying a replacement fob from an online seller or a local auto-parts store, says Consumer Reports. However, these fobs must be programmed to match your vehicle. You can have this done by a locksmith or a dealer, but you will require proof of ownership. You may also inquire about whether your car insurance or warranty will cover the cost of replacing fobs.

Fobs with keys
Some fobs include a key which is stored inside, while others have a button on the outside which unlocks the doors. If you're looking to replace a fob that has an ordinary key and locks, you'll need go to an automotive locksmith to have it programmed to work with your car.
Key fobs are able to perform many different tricks, like summoning your vehicle or aiding you in finding it in a tight spot. They can also be used to secure your windows, set off an alarm and then open the boot. Fobs are available in many sizes and shapes. From basic rectangles to rounded versions, they are available in a variety of sizes and shapes.
Consumer Reports explains that fobs can cost as high as $400, and even cost more if would like to have them installed in your vehicle. If you aren't able to spend that much make sure to check your auto insurance or warranty to determine if they are able to cover the cost.
You can save money if the fob you purchased doesn't function properly by replacing the battery. The majority of fob batteries cost $10 or less, and can be purchased at hardware stores or big-box retailers. Follow the instructions in your owner's manual, or look for YouTube videos that will explain how to do it. Test the battery you have purchased and ensure it's working. If not, you'll need to visit an authorized locksmith or dealer to program your key fob.
Fobs with Remote
Modern electronic key fobs provide convenience and functions over manual keys. However they're not foolproof and can fail in different ways. A dead battery is usually the reason for malfunctioning devices. You can replace the battery for less than $10 at a hardware store or big-box retailer, and most automakers provide instructions on how to do it yourself in the owner's manual. If the fob ceases to function entirely, it's probably time to buy a new one.
Some people save money on a new key fob by purchasing second-hand keys online or from an auto parts shop and having them programmed by an expert locksmith or mechanic. According to CR, a professional may charge between $100 and $200 for programming the fob to your vehicle.
When you purchase a replacement fob, make sure you remove the old one from service so that it isn't misused or fall into the wrong hands (a service offered by BimmerTech). You can then have a new fob installed and linked to your vehicle to ensure only the proper driver profiles are linked to it. This will protect your spouse or children from accidentally altering the settings of your car, such as the mirror's position or climate control. You can also use the fob to start your car.
Fobs with a Combination Key
Some fobs are more than just lock and unlock your vehicle. Some fobs, for example will let you roll down your windows, or call and automatically park your vehicle.
It's important to check the specifications of key fobs for aftermarket on the internet to ensure they're compatible with the model of your car. Review the list of compatible models for each fob before you buy to make sure it will function.
If you own a brand new vehicle, it's best to visit the dealer to get replacement keys. The key fobs are typically programmed by technicians to work with your car. It's not unusual to find them costing an enormous amount.
Some department stores sell replacement fobs to popular models. They're not guaranteed to fit properly and may require professional programming or a mechanical backup key laser-cut to work. The most reliable solution is to work with an auto locksmith, who will provide a guarantee on their products and services. This is the fastest way to acquire a functioning fob in case you lose it or have it stolen. Plus, they have the necessary equipment to cut and program a replacement fob in a short time.