Cost to Replace Car Key Fobs
It can be expensive to replace a key fob that has been lost or damaged. The cost of replacement is influenced by a variety of factors.
Key fobs transmit radio signals to the computer onboard that unlock doors and allow you to start the engine. You may have to visit the dealer to repair and program it, based on the model.
Replacement Fobs
Car fobs have evolved from simple metal keys to more sophisticated security and convenience devices. They are not indestructible and can be expensive to replace in the event that they are damaged or lost.
Batteries for key fobs are available at auto parts stores, electronics shops and other retail outlets like big-box retailers. These battery packs are available in packs of four or more, cost around $10 or less. It is crucial to select the correct type of battery, which is usually indicated by a label that is placed on the back of the fob. After the old battery is removed, insert the new battery and then secure the two halves of the key fob back together.
In certain instances, a fob will need to be replaced completely. Some high-end keys contain a transmitter that is required for certain functions, like window operation, automatic parking, or summoning the vehicle to you. The transmitter is a crucial component, and if it is damaged, the fob will not perform as it should, even with a brand new battery.
A complete replacement can be ordered online or in person at a local dealership, which can cost as high as $300. An alternative that is less expensive is to go to a hardware store such as Lowcountry Ace Hardware, that provides key fob duplication replacement, programming, and repair services at only a fraction of dealership prices.
While aftermarket fobs offer an affordable solution, reliability is different from brand to brand and is contingent on the compatibility of your particular vehicle. Before buying an aftermarket fob you should research the product and read the reviews to make sure it works with your vehicle. If you can, use an established, local locksmith to avoid any issues or unexpected expenses in the future.
A locksmith can save you money by cutting and programming an extra key from another vehicle which matches yours. The process can take anywhere from 30 minutes to an hour, based on the model of the vehicle and the make. Genesky who was interviewed for this article, stated that if a dealership offered the customer $350 to replace and program a fob, he could do the same job at a shop for $200-$250.
Batteries
A dead battery is the most frequent reason for your key fob not functioning. Thankfully, replacing the battery of your car key fob is a simple and affordable procedure. You can buy replacement batteries for your car key fob at most hardware stores and large online retailers. Most key fobs are powered by conventional button cells, like CR2032. You can buy a set of them from popular brands like Energizer or Panasonic for about $2-4.
To change the battery, begin by taking the key fob out of the ignition of your vehicle or by unlocking it using a manual remote control. Then look for a groove or notch on the back of your key fob where you can insert a tool. Use a flat screwdriver to open the key fob. Once it is open, locate the previous battery and replace it with a new one. Make sure you match the battery type to the year and model of your vehicle.
When the key fob is equipped with a new battery, try testing it by pressing the unlock or lock buttons. If it still doesn't work the key fob could need reprogramming at a dealership.
Contrary to older key fobs which can be programmed at home by the owner, more modern ones that have proximity sensors or transponder chips require special equipment that is only available from certain dealerships. Dealers charge between $50 and $500 to reprogram the keyfob to incorporate these advanced features.
Many vehicles also come with the "smart key" that requires special technology to function as an antitheft feature. These fobs can be difficult to program and usually must be programmed by an agent. In some instances the smart key fob may need to be replaced completely in the event of damage or lost. It's expensive as keys can cost more than $200. Some dealers offer this service for free as a courtesy to their customers, but it is not always the case. For more information on how to replace your smart key fob, refer to the owner's manual. Also, make sure to keep a spare fob in your pocket or center console in case of emergency.
Replacement Keys
A new key fob can cost you anything from $50 to hundreds of dollars. The cost is influenced by a variety of factors, including the type of key fob used and the model of the car. The most expensive vehicles or ones with more advanced features may require a more complicated key system, which could raise the cost of replacing the key fobs.
An automobile fob (also known as key remote) emits a low-frequency signal that identifies the vehicle to which it's mated. This allows the owner to unlock the doors or start the engine. Fobs typically need to be programmed to a specific vehicle to work correctly. A lot of dealerships offer this task for no cost, while others will charge between half-hour and an hour of work. Some replacement key fobs are "on board programmable" and can be programmed by the owner without the need of a dealer or locksmith.
The least expensive replacement key fob is the standard metal key. They can be duplicated in a local hardware shop. Transponder keys, however, require a match with the immobilizer system on your vehicle to function and are more expensive. Certain of the latest replacement keys have "smart technology" that includes a computer chip that communicates with the onboard systems. Although most locksmiths have equipment to cut keys for replacement but they might not be capable of programming it correctly for your specific vehicle.
Some replacement car key fobs are only available at the dealer, due to the security features and software systems that are involved. This isn't a major problem as most dealers offer various car keys that can be programmed for an affordable price.
car remote key fob replacement are now selling replacement keys, which vary from $50 to $400. However, Consumer Reports notes that these "aftermarket" fobs aren't necessarily a good idea. Some can be hard to program, and some might be rejected by the car's system due to incompatible software or technology. If you lose your car key fob it's best to try to prevent the loss at all costs by creating a designated spot for it and considering purchasing an extra.
Dealerships

The cost of replacing car key fobs may vary widely, depending on the type of fob used and your vehicle model. In general, dealer-installed keys fobs are more expensive than those purchased from aftermarket stores. Key fobs that require a special immobilizer chip or are part of advanced security systems also tend to be pricier.
Modern fobs emit a signal that is recognized by the computer system in the car. The key can then be used to unlock doors and start the engine. Certain fobs are equipped with a built-in screen that allows drivers to quickly see the fuel level or other vehicle information.
Although most hardware stores are able to cut traditional keys, they're limited in their ability to cut or program fobs that require a particular code or an immobilizer chip or remote-frequency signals. These advanced fobs are usually matched by a professional with the right remote.
The most common method to have a new key fob programmed is by visiting a dealership especially for late-model vehicles. This is because the dealer has access to the appropriate equipment for programming. Some of these systems are even password protected, meaning that only a licensed dealership can access and utilize the systems.
For older vehicles, Consumer Reports recommends trying to find a compatible fob from an online auto parts store or at a local hardware store instead of paying the expensive price of a dealership. Some dealers insist that aftermarket accessories will not work with their car's technology.
It's important to remember that most of the cost associated with replacing the key fob isn't pertaining to the replacement itself. The most costly element of a fob is usually the reprogramming process that must take place to ensure that it will function properly. Check your car warranty or auto insurance club membership to see whether they cover the cost of reprogramming. The cost of reprogramming may quickly increase if you don't. It's a smart idea to keep a spare set of keys in your possession in case of need.