Cheap Car Key Fob Replacement
If your fob isn't compatible with the most recent vehicle security systems it shouldn't cost that much to replace. Comparative shopping is the way to go.
Many dealerships claim they cannot offer cheaper fobs, because they don't have the software to work with modern vehicles. But there are a few alternatives to that.
1. Buy car replacement key fob open in a clamshell-style fashion along a seam that is a barrier between the two sides. They must be opened before you can replace the battery. This requires a tool called a flat screwdriver or watch knife. Wedge the tool around the fasteners of the fob case to create a gap and then slowly push it open. Don't force it; doing so will likely cause internal damage. Fob cases vary inside depending on the year, make and model of the vehicle and therefore, you must carefully examine the case or the owner's manual before buying a replacement battery. Fobs are powered by small, coin-shaped batteries, CR2025 or CR2032. Batteries can be found in general stores as well as home improvement stores and auto parts stores. They are priced between $5-10 per pack. Some key fobs, like the Ford Mustang, require two batteries.
Once you've removed the old battery, you can carefully insert the new battery in its place, ensuring it's properly aligned and facing the correct direction. It's crucial to know which side is the positive. Then, you can snap the fob together. If the fob does not work after replacing the battery, it could need to be reprogrammed by a dealer, according to Yu of CR.
You can try reprogramming the fob by yourself if you've confirmed whether it has the right battery and isn't damaged, however most dealerships charge for this service. Some charge as little as a few hundred dollars, while luxury dealers may charge more than $500 to reprogram the fob of some luxury cars, like Tesla's crystal fob. Comparative shopping and checking the cost of used fobs on eBay or local classifieds is a great way to save money.
2. Buy a new key

Modern key fobs are not cheap. They cost more than traditional keys, and they are equipped with sophisticated technology and security features. Some even have LCD displays that allow users to control the car's parking system from the fob itself, as well as a built-in remote starter. Fobs with this feature are referred to as "smart," and can cost hundreds of dollars to replace in the event of damage or loss of one.
Many locksmiths in the automotive industry advise against buying generic aftermarket fobs that can be used with a wide range of cars. The fobs from aftermarket stores are typically difficult to program and might not be compatible with your vehicle's security systems. Instead, search for key fobs that are specifically designed for your vehicle's make and model. This will help ensure that the replacement key fob is compatible and works exactly as it should.
Hardware stores sell some aftermarket keyfobs. However, should you own an older car that has an ordinary fob that doesn't have advanced security features, it's best to visit an auto dealer. This is because most modern vehicles have the key fob that requires specialized programming, which usually only the dealer can do by using computer software.
The key fobs on the latest automobiles are laser-cut keys that fold into the fobs when they are not in use. These keys are more expensive than traditional ones and can only be bought at a dealer, who will also need to perform the necessary reprogramming in order to make them work. In some cases the reprogramming process can be performed at the dealership for no cost however it's important to know what the process involves first.
3. Purchase a new key fob
If your key fob was stolen or lost you'll have to purchase another one. Fobs are a part of keyless entry systems found in modern vehicles and offer remote control for the car's windows, doors and trunks, as well as alarm. A basic key fob will cost around $50 to manufacture and a more sophisticated model with a transponder chip can cost up to $500.
Some dealers offer keys that are made for the market however the procedure of programming them can be difficult. If you're looking to save money, a few websites offer fobs that have been programmed delivered directly to your door. Make sure you have a working key to program the replacement.
The type of keyfob you'll need depends upon the model and make of your car. A simple key fob that opens doors and slides down the windows is standard in minivans, trucks and some SUVs. Some cars use keys with a switchblade design which has a spring-loaded steel key that folds into the fob when it's not in use, and then can be released at the touch of one button. They are more difficult to copy and can cost up to $200 to replace and program.
Other key fobs have more features, such as remote start or advanced security features. They typically cost more, and you'll have to pay for a dealership visit if you lose one.
4. Purchase a new key shank
The key fob that you have in your car can do more than unlock doors and start the engine. It also doubles as a security feature that is a powerful anti-theft device. The more complex the fob, the higher the cost of replacing it in the event that it is lost or damaged. Kelley Blue Book recently contacted new car dealerships to see how much they charge for a replacement fob and found prices ranged from as little as $50 to hundreds of dollars.
To start the car, all newer automobiles require a key fob that has transponders. These keys are the most expensive to replace because they must be reprogrammed at the dealer using special devices that are only available there, according to Consumer Reports' Mel Yu.
Genesky, a locksmith in Chicago has said that he's seen dealerships charge $300 for a key fob replacement. He can usually do the task for a fraction of the cost if he can find the correct key.
There are a variety of shapes and sizes of key fobs. The traditional metal ones are the easiest to copy however they are also the most prone to being copied. Laser-cut, or sidewinder, keys are more secure due to the fact that they have a unique cut that is hard to duplicate. Switchblade keys have a spring-loaded key that folds into the fob and resembles a switchblade. And the most advanced, intelligent keys aren't actually a key at all but an electronic remote that lets you lock and unlock your car using proximity sensors, or permit the use of a push button to start your car.
Basic key copies start at just $5 for a metal only key. Key fobs that have proximity or comfort controls and chips can cost up to $500. You can save money on these costs by purchasing a blank key fob online and copying it at a local hardware store or auto parts store instead of a dealership.
5. Buy a new key
Modern key fobs can do more than just unlock and start a car. They can also control features like rolling down windows and calling the car from a parking spot. However, this additional functionality makes it more expensive to replace the fob that has been damaged or lost.
In addition to the actual cost of the new key fob replacements can also come with programming and labor costs. These expenses can be significant in the case of an expensive, premium model that requires special programming to connect to the car's computer system. The kind of key you own can also have an impact in the price to replace the fob.
For instance, a standard key that has an old-fashioned brass or steel key cylinder can be substituted with a blank key at a significantly lower cost than a fob equipped with a transponder chip. The cost of a new fob will also depend on the materials it is made from and whether the key shank is blank or fully with the lock cylinder.
Another factor that could increase the cost of a new fob is whether or not it comes with a push-button start feature which requires it to be connected to a special receiver in order to work. This feature is usually only available on top models. This makes them more difficult to get.
To save money on buying a new key you may be able find a cheaper alternative at an auto parts store or locksmith. However, these options are unlikely to be the same style and features like the original key that came with your car. These places will also require the VIN number to create an appropriate replacement.