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, just like any electronic device can have issues with their functions. Fortunately, many of these issues are simple to fix.



For example replacing the flat battery in a key fob is $10 or less and is possible at most hardware stores as well as online. However, some repairs require professional assistance from a dealer or an independent shop.

Dead Batteries

The majority of key fobs run on batteries and the most frequent issue that causes them to stop working is a dead battery. It's simple to fix this problem, especially when you have spare batteries in your possession. The majority of hardware and auto stores sell flat-watch-style batteries, which are often cheaper than you would expect. You can also utilize a multi-tool for opening your key fob and replace the battery from the inside however this is more difficult and may require professional help.

It's a good idea keep a spare battery in your car, but there are some things that can go awry with your key fob that a new battery won't be able to fix. For instance, if notice that you need to be nearer to your vehicle to unlock it or start it with the key fob, this is an indication that your fob has lost its connection to the receiver in your vehicle. This is a different issue that can be solved by resetting your key fob, but you will need to check your owner's manual for instructions.

Certain vehicles come with keyfobs that can be used to turn on the engine and ignition without traditional keys for cars. They are more complicated and can be more expensive to replace in the event of being damaged or lost. You'll typically need go to your local dealer to have one of these fobs reprogrammed, and that can cost hundreds of dollars. It is usually possible to have this done by an independent shop that can work with your specific brand and model.

It is also important to stay clear of the temptation of purchasing a cheap fob from an online retailer, since they can be more expensive and less reliable than a dealer-made fob. It is recommended to contact your local shops to find out if they are able to handle this kind of work, and make sure to get a quote before committing to any purchase. Some insurance companies will pay for this expense but it could add up with a high deductible policy.

Damaged Buttons

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 various levels. The jolting could result in the buttons on the key fob to become unresponsive, requiring replacement.

Another reason that is commonly cited for key fob buttons not working is that the batteries are dying. Fob batteries are small, coin-shaped and are easy to replace at home. The owner's manual for your car will provide details about the type of battery you require and the best way to replace them. You can search online for guides if there isn't the manual for your vehicle.

It's important to be careful when opening a key fob, however, as the circuitry and buttons are delicate. Screwdrivers could damage these parts and cause the issue to get worse. If you are unsure how to open the key fob, it's usually recommended to go to a store that provides this service. They can remove the case and determine what type of battery it contains (usually flat-style watches batteries) before replacing it with a new one.

Environmental factors and where the fob is stored could also influence how long your batteries last. Storing them in temperatures that are too cold can lead to premature battery death, and the fob may lose its connection to your car's receiver. Most remotes can be reset, however this is usually a task that requires expert assistance from a locksmith or the car dealer.

If you've tried changing the batteries and the actuators for the buttons and the key fob is not responding, it could be the time to bring your vehicle in for a checkup. A certified technician from Hillside Auto Repair will inspect the key fob to determine if it needs a simple replacement or changing the programming. If the latter is the case, you may be required to return to the shop to purchase a dealer-made fob. This is due to the fact that some automakers do not allow other manufacturers to create fobs that work with their vehicles.

Buttons that aren't responsive

If your key fob has become non-responsive the first thing you should examine is the battery. These coins-shaped batteries are available at hardware stores, online retailers, and big-box retailers for less than $10. Many owners' manuals and YouTube videos show how to change the battery. After that the buttons should function again.

If the issue continues, it could be an issue with the relay or another electrical component that blocks the communication between the vehicle's button and the button. If you still get a strange silence when pressing the page, no, or arrow buttons, then you might be able to get in touch with someone who can help you solve the issue.

If the issue persists It could be time to replace your car key fob. These keychain-sized remotes usually come with buttons that allow you to unlock doors or lock them, start the vehicle, and sound an alarm. If you have a newer car, these fobs can also be used to park your vehicle.

If these small devices break down it could be a major inconvenience and a loss of security. A lost or stolen key fob could cause problems to start your car, making you open to fraudsters and thieves.

Some drivers may be tempted to purchase a cheaper replacement key fob on the internet instead of visiting the dealer, but this can be a costly and risky mistake. This is because not all aftermarket key fobs can be reprogrammed to their settings. Contact your automaker or local locksmith to determine the cost of replacing a lost key fob with an original dealer-made one.

If you don't want to sit around for a repairman or mechanic, you can avail an organization like NAPA Auto Parts, which offers replacement fobs for a variety of vehicles. These replacement fobs look and function just like the originals, however they can be programmed at home using an inexpensive programming tool. This is a better option than programming the fob yourself. It only takes a few moments and can be completed in the convenience of your garage.

Car is not responsive

The car key fob is a modern device that is convenient to get into your car and controlling functions like unlocking the doors or starting the engine. They work by sending a signal using an unique frequency to a receiver unit inside the vehicle. The receiver unit then determines whether or not the proper signal was sent.

These devices aren't cheap, and it is costly when one malfunctions. This can be frustrating especially when you're traveling. There are a variety of options to resolve the issue and get back on the road quickly.

The first thing to do is to change the battery. These are flat, watch-style batteries which are easily available in the auto parts or hardware store. This could be all you need to fix the problem. If the problem persists it could be necessary to replace the key fob.

Key fobs are a complicated piece of technology, and they are not cheap to replace. A new key fob can cost hundreds of dollars based on the type and year of your vehicle. This could be even more expensive if you need to reprogramme it.

key fob repairs  of a key fob could be accomplished at a variety of locations, from automotive locksmiths to the dealership. The dealership is usually the most expensive alternative. They might provide a more convenient alternative by visiting your home and programming the remote there.

If your key fob is not functioning, it can be a hassle and a nuisance. While this could be a sign of something more serious in the vehicle or with the vehicle itself, it could also be a sign that you need a new battery or that an unresponsive button has been pressed or is stuck. These simple solutions may be difficult but should bring you back on the way in a reasonable time.

If you're still having issues then you should go to an automotive locksmith get help with a replacement key fob. They can program the new fob to ensure that it's compatible with the specific vehicle you have.