Car Key Fob Repairs: The Good, The Bad, And The Ugly

· 6 min read
Car Key Fob Repairs: The Good, The Bad, And The Ugly

Car Key Fob Repairs

Car key fobs, like any electronic device can have issues with their functions. Fortunately, a lot of these issues are simple to fix.

Many hardware stores and websites offer the ability to replace batteries that are damaged in key fobs for less than $10. However some repairs require professional help from a dealer or an independent shop.

Dead Batteries

Most key fobs are battery-operated and the most frequent issue that causes them to stop functioning is an inactive battery. It's easy to fix this issue, especially in the event that spare batteries are on hand. Most auto and hardware stores carry flat watch-style batteries, which are often less expensive than you'd expect. You can also use a multi-tool to open your key fob and replace the battery from within but this is more complicated and may require professional help.


Having an extra battery on hand is a good idea but there are other things that can happen to your key fob that can't be fixed with just a new battery. For example, if you find that you must be nearer to your vehicle to unlock it or start it using the key fob, that is a sign that your key fob has lost its connection to the vehicle's receiver. This is a different issue that can be fixed by resetting your key fob, however, you must consult the owner's manual for instructions.

Certain vehicles come with a keyfob that can be used to start the engine and ignition without the traditional keys to the car. These are more complex, and can cost more to replace if they become damaged or lost. You will usually need to visit your dealership to have one of these fobs resettled, and that could cost hundreds of dollars. You can often get this done by an independent shop that can work with your specific brand and model.

Avoid the temptation to purchase cheap fobs online, as these can be more costly and less reliable than dealer-made fobs. It is recommended to check with your local shop to find out if they are able to handle this type of work and get a quote prior to signing to any purchase. Some insurance companies will cover this expense but it could be a significant expense if you have a high deductible policy.

Buttons damaged

Car key fobs take quite a beating. They bounce around in pockets, purses and are frequently dropped on hard surfaces. They also get wet to different levels. This jolting can cause the buttons on the key fob to become unresponsive, requiring replacement.

Batteries could also be the reason for the key fob button not working. Fob batteries are small, coin-shaped and easy to replace at home. The owner's manual for your vehicle should include information about the type of battery you require as well as how to replace it. You can search online for guides if you don't have the manual for your vehicle.

When opening a keyfob, you should be very careful because the circuitry is delicate and the buttons. A screwdriver could damage these parts and make the problem worse. If you're unsure of how to open the key fob, it's usually recommended to go to a store which offers this service. They can take the case off and determine what kind of battery is inside (usually a flat watch-style) and replace it with a new one.

The climate and the space in which where you store your fob can also affect the battery life. Storing them in extreme heat or cold can lead to early battery death and result in the fob losing its connection with your car's receiver. Most remotes can be reset, however this usually requires assistance from a locksmith or the dealer selling the car.

If your key fob isn't working after you've changed the batteries and replaced the actuators on the buttons, it might be time to take your vehicle to Hillside Auto Repair for an inspection. A certified technician at Hillside Auto Repair can inspect the fob of your car and determine if it requires replacing it or reconfiguring. If you need to replace your fob, you may need to exchange it for one produced by the dealership. Certain automakers won't permit other manufacturers to create fobs that are compatible with their vehicles.

Buttons that are not responsive

If your key fob has gone unresponsive, the first thing to check is the batteries. These coins-shaped batteries are available at hardware stores, online retailers, and big-box retailers for $10 or less. YouTube videos and a lot of owner's manuals will explain how to replace the battery. After this the buttons should start working again.

The other possible cause could be a malfunctioning relay or a different electrical component that is disrupting the communication between the button and the vehicle. If you are still experiencing an odd silence when you press page, no or arrow buttons, you may be able to get in touch with someone who can assist in determining the problem.

If the problem persists then it could be time to replace your key fob. Keychain-sized remotes are generally made of plastic with buttons that unlock and lock doors as well as start the car and trigger an alarm. If you have a newer vehicle, these remotes can also be used to park your vehicle.

If  car key remote repair  fail, they can cause a lot of trouble and compromise your security. A lost or stolen fob can make it impossible to start the car and can expose your vehicle to scammers and thieves.

Some drivers might be enticed to purchase a low-cost replacement key fob on the internet rather than go to the dealer, but this can be a costly and risky mistake. The reason is that not all aftermarket key fobs can be programmed to the specific vehicle settings. Contact  remote key fob repair  or local locksmith to determine the cost of replacing the lost key fob using an aftermarket one that was made by a dealer.

If you do not want to wait around for a repairman you can use NAPA Auto Parts, who offer replacement fobs. They have hundreds of different models. These replacement fobs appear and function the same as the originals, however they are reprogrammable at home using an inexpensive programming tool. This is a better choice than programming a fob on your own. It only takes some minutes and can be done from the convenience of your garage.

Car that isn't responding

The car key fob is an advanced device that is convenient to enter your vehicle and controlling functions like unlocking the doors or starting the engine. They work by sending an electronic signal using an unique radio frequency to a receiver in the car which can then determine if the signal sent is the correct one.

These devices aren't cheap, and it can be costly when they malfunction. This can be a hassle particularly if you're traveling. There are several ways to fix the problem and be back on track quickly.

Generally, the first thing to do is to change the battery. They are typically flat watches that can easily be found at the hardware store or an auto parts stores. This may be all you need to fix the problem. If the problem continues to persist, it may be necessary to replace the key fob.

Key fobs can be expensive to replace since they are complicated pieces of technology. Based on the type of key fob used and the year of the vehicle replacing it can cost you hundreds of dollars. It can be even more expensive in the event that you have to change the programming on it.

You can replace a key fob at many places, including locksmiths for automobiles and dealerships. The dealership is the most expensive alternative. However, they might provide more convenient services by coming to you and programming the remote on site.

It can be frustrating and irritating when your key fob does not work. While this can be an indication of something more serious in the vehicle itself but it could also be a sign that you need new batteries or that the button has become stuck or is stuck. These simple solutions can be a bit frustrating but they will bring you back on the road in a short amount of time.

If you're still having issues then you should visit an automotive locksmith to assist you with a replacement key fob. They can program the new fob to ensure that it is compatible with your specific vehicle.