Ten Things You Need To Learn About Car Key Fob Repairs

· 6 min read
Ten Things You Need To Learn About Car Key Fob Repairs

Car Key Fob Repairs

Car key fobs, like any electronic device can have issues with their functioning. A lot of these issues are easy to fix.

For instance replacing the battery in a key fob is $10 or less and can be done at most hardware stores and online. Some repairs, however, require the assistance of a professional shop or dealer.

Dead Batteries

The most frequent issue that prevents key fobs from working is a dead or weak battery. The good news is that this is easy to fix, especially if you keep spare batteries on hand. The majority of hardware and auto stores sell flat-watch-style batteries, which are usually cheaper than you'd think. You can also utilize a multi-tool for opening your key fob and replace the battery from within but this is more difficult and may require help from a professional.

A spare battery is a good idea but there are other things that could be wrong with the key fob, and they can't be fixed with just a new battery. For example, if you notice that you have to be nearer to your car to unlock it or begin using it using the key fob, it is a sign that your fob has lost its connection to the receiver in your car. You can fix this problem by resetting the key fob. However, you'll need to consult the owner's manual for specific directions.

Some cars also come with a key fob that controls a push-button starter, making the ignition and engine control available without using the traditional car key. These are more complex and can be more expensive to replace if damaged or lost. You'll need to go to the dealership to get these fobs programmed. This can cost hundreds of dollars. The good thing is that you may do this at an independent shop that is able to work with your specific make and model.

It is also important to stay clear of the temptation to buy a cheap fob from an online retailer because these can be more expensive and less reliable than a dealer-made fob. It is recommended to consult with local shops to find out if they are able to take on this kind of job, and make sure to get a quote before committing to anything. Certain insurance companies will cover the cost, but it can increase if you have a higher deductible policy.

Buttons damaged

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

Another common cause of key fob buttons not working is the batteries are dying. Fob batteries are available in a small coin shape and are simple to replace. The owner's guide for your vehicle will give information on the type of batteries you require and how to replace them. If you don't have the manual you can search online for guides for your specific vehicle.

It's important to be careful when opening a key fob however, because the circuitry and buttons are delicate. Using a screwdriver can damage the components and cause more damage. If you're not sure how to open your key fob the best thing you can do is visit an establishment that provides this service. They can remove the case and determine what kind of battery is inside (usually a flat watch-style) and then replace it with a fresh one.

Environmental factors and where the fob is stored can also influence how long your batteries last. Storage in extreme temperatures can cause premature battery death, and the remote could lose its pairing to your car's receiver. Most remotes can be reset, however this often requires professional 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 button actuators it could be the right time to take your vehicle to Hillside Auto Repair for an inspection.  key repairs  certified technician at Hillside Auto Repair can inspect the fob of your car and determine if it requires a simple replacement or reprogramming. If you need to replace your fob, you might have to return it for one manufactured by the dealership. Certain automakers won't allow other manufacturers to design fobs that work with their vehicles.

Buttons that are not responsive

First, check the batteries If your key fob is not responding. The batteries that look like coins are available at hardware stores, online retailers, and big-box retailers for $10 or less. Many owners' manuals and YouTube videos show how to change the battery. After this is done the buttons should work again.

The other possible cause is a malfunctioning relay or a different electrical component that is causing a disruption in communication between the button and the vehicle. If you are still experiencing a strange silence when pressing the page, no, or the arrow buttons, you might want to contact someone who can assist in determining the problem.

If the issue persists, it may be time to replace your key fob. Keychain-sized remotes typically include buttons that let you unlock doors, lock them, start the vehicle, and even sound an alarm. If you own a more modern vehicle, these keys can also be used to park the vehicle.

If these small devices break down it could be a major inconvenience and a significant loss of security. A lost or stolen fob may cause the car to not start the car and can leave your vehicle vulnerable to thieves and scammers.

Some drivers might be enticed to purchase a low-cost replacement key fob on the internet instead of visiting the dealer, but this can be an expensive and risky choice. This is because not all aftermarket key fobs can be programmed with new settings. If you have lost a key fob contact your local automaker and/or locksmith to find out what it will cost to replace it with a dealer-made one.

If you don't have time to wait for a repairman to arrive, you can use an organization like NAPA Auto Parts that provides replacement fobs for a variety of vehicles. These replacement fobs look and function just like the originals, however they are reprogrammable at home using an inexpensive programming tool. This is a better option than programming the fob yourself. It will only take some minutes and can be completed in the at-home garage.

Unresponsive Car

The car key fob can be used to unlock doors and to start the engine. It is a practical high-tech device. They work by sending an electronic signal that has a unique radio frequency to a device in the car which can determine if the signal is the right one.

They are costly and can cost a lot if they malfunction. This can be especially frustrating when you are on the road and unable to use your vehicle due to this issue. There are a variety of ways to address this issue to get back to your destination quickly.

The first thing to do is replace the battery. These are flat, watch-style batteries which can be easily found in the auto parts or hardware store.  key repairs  is possible that you don't need anything else to fix the problem. If the issue persists it could be time to replace the key fob itself.

Key fobs can be expensive to replace because they are intricate pieces of technology. Based on the kind of key fob used and the year of the vehicle the replacement could cost you hundreds of dollars. It can be even more expensive if you have to reprogramme it.


Replacing a key fob can be accomplished at a variety of locations, from automotive locksmiths to the dealership. The dealership is the most expensive option. They might offer a more convenient solution by coming to your home and programming the remote there.

It can be frustrating and annoying if your key fob does not function. It could be a sign of something more serious, but it can also be a sign you need a battery or a button that has become stuck or not working. These simple solutions may be difficult but should bring you back on the way in a reasonable time.

If you're still having problems you might want to visit an automotive locksmith for assistance with a key fob replacement. They will be able to program your new fob in order that it's compatible with your specific vehicle.