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

As with all electronic devices car key fobs may be prone to issues with their functions. Fortunately, many of these issues are easy to fix.

Most hardware stores and online offer the ability to replace a flat battery in key fobs for as little as $10. Certain repairs, however, require the help of an expert shop or dealer.

Dead Batteries

The majority of key fobs run on batteries and the most frequent issue that causes them to stop functioning is an inactive battery. It's easy to fix this issue, especially when spare batteries are available. You can find flat watch-style batteries at all auto parts and hardware stores, and they are generally less expensive than you think. You can also utilize a multi-tool for opening your key fob and replace the battery from within 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 find that you must be nearer to your vehicle to open it up or start it using the key fob, it could mean that the fob has lost its connection to the receiver in your vehicle. You can fix this problem by resetting the fob's key. However, you will need to consult your owner's manual for specific directions.

Certain vehicles also come with a key fob that controls the starter button, making the ignition and engine control available without the traditional car key. These are more complicated, and they tend to cost more to replace in the event that they become damaged or lost. You'll typically need to visit your dealer to have one of these fobs resettled and it could cost you hundreds of dollars. The good thing is that you can sometimes get this done at an independent shop that can work with your specific brand and model.

Avoid the temptation of purchasing an inexpensive fob on the internet as they can be more expensive and less reliable than the dealer-made fobs. Visit your local stores and inquire if they are able to complete this kind of job. Get a quote first before committing to anything. Certain insurance companies will also cover this expense but it could be a significant amount if you have 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 varying degrees.  Suggested Looking at  jolting can cause the buttons on a key fob to cease to function and require replacement.

Another reason that is commonly cited for key fob buttons not working is that the batteries are dead. Fob batteries are available in a small coin shape and are simple to replace. The owner's manual of your vehicle should contain information on the type of battery you require and how to change it. You can find online guides if there isn't the manual for your car.

When opening a keyfob you must be cautious because the circuitry is delicate and the buttons. Using a screwdriver can damage these parts and cause more damage. If you're unsure of how to open your key fob the best thing you can do is to visit an establishment that offers this service. They can take off the case and determine what kind of battery is inside (usually a flat watch-style) and then replace it with a brand new one.

The environment and the location where you store your fob can also impact the battery's lifespan. Storing them in extreme temperatures or cold conditions can lead to premature battery death, and can cause the fob to lose its connection to the car's receiver. The majority of remotes can reset, but this usually requires the assistance of a professional locksmith or car dealer.

If your key fob isn't working after you've replaced the batteries and the actuators on the buttons It could be time to take your vehicle to Hillside Auto Repair for a check-up. A certified technician from Hillside Auto Repair will inspect your keyfob to determine if it needs a simple replacement, or changing the programming. If you need to replace your fob, you may need to return it for one manufactured by the dealership. Certain automakers won't permit other manufacturers to create fobs compatible with their vehicles.

Unresponsive Buttons



If your key fob is non-responsive The first thing to look at is the batteries. These coin-shaped batteries usually cost less than $10 and are available at hardware stores, big-box retailers, and online. YouTube videos and many owner's manuals provide instructions on how to replace the battery. After this is done, the buttons should work again.

The next possible culprit could be a malfunctioning relay or a different electrical component that's disrupting communication between the button and the vehicle. If you're still experiencing the same silence when you press the page, no, or arrow buttons, try contacting someone who can help to solve this issue.

If the issue continues then it could be time to replace your key fob. Keychain-sized remotes are typically made of plastic and have buttons that unlock and lock the doors, start the car, and trigger an alarm. If you own a more modern car, these fobs can also be used to park the car.

If these devices fail, it could cause a lot of trouble and affect your security. A stolen or lost key fob can cause problems to start your car, leaving you vulnerable to fraudsters and thieves.

Some drivers may be enticed to buy a cheaper replacement fob online rather than going to a dealership however this could be a costly and risky error. This is because there are a few key fobs that can be reprogrammed to their settings. If you lose a key fob, contact your automaker and/or local locksmith to find out what it will cost to replace it with a dealer-made version.

If you don't have time to wait for a repairman to arrive or mechanic, you can avail services like NAPA Auto Parts that provides replacement fobs for hundreds of different automobiles. These replacement fobs are identical to the original ones and can be programmed at home using a low-cost tool. This is a much better option than trying to program a fob yourself and will probably only take only a few minutes, and can be done in the privacy of your own garage.

Car is not responsive

The car key fob is a high-tech, convenient tool for getting into your vehicle and directing functions like opening the doors or turning on the engine. They function by sending an electronic signal that has an unique radio frequency to a receiver in the car that can then determine if the signal sent is the right one.

They are costly and can be very costly in the event of a malfunction. This can be a hassle especially when you're driving. There are a few ways to fix the problem and get back on the road quickly.

The first thing to do is change the battery. They are typically flat-watch-style batteries that can easily be found at the hardware store or an auto parts store. This could 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 are a complicated piece of technology, and they are not cheap to replace. A new key fob can cost hundreds of dollars depending on the type and year of your vehicle. This could be even more expensive if you need to change the program.

Replacing a key fob can be done at many different locations, from automotive locksmiths to the dealership. The dealership is the most expensive option. However, they might provide more convenient services by coming to your location and programming the remote on site.

If your key fob is not functioning, it can be frustrating and inconvenient. It could be a sign of something more serious, but it can also be a sign you need a new battery or an unresponsive button that is stuck or has become difficult to press. Although it can be a bit difficult, these simple solutions should be sufficient to get you back on the road in a reasonable amount of time.

If you're still having issues getting help, go to an automotive locksmith get help with a replacement fob for your key. They can program your new key fob so that it is compatible with your vehicle.