Car Key Fob Repairs: 10 Things I'd Love To Have Known Earlier

Car Key Fob Repairs: 10 Things I'd Love To Have Known Earlier

Car Key Fob Repairs

Car key fobs, as any electronic device can have problems with their functionality. Fortunately, a lot of these issues are simple to address.

Many hardware stores and websites provide the option of replacing a flat battery in key fobs for as little as $10. However some repairs require professional assistance from a dealer an independent shop.

Dead Batteries

The majority of key fobs are powered by batteries, and the most common issue that causes them to stop working is an inactive battery. The good news is, this can be fixed easily especially if you have spare batteries in your inventory. You can find flat watch-style batteries in most hardware and auto parts stores, and they're typically less expensive than you think. You can also open your key fob with an multi-tool to replace the battery inside. However it is more difficult to do and may require professional assistance.

It's a good idea to keep an extra battery on hand, but there are certain issues that can happen with your key fob that a new battery won't fix. For instance, if notice that you need to be nearer to your car to unlock it or start it with the key fob, this is a sign that your fob has lost its connection to the vehicle's receiver. You can fix this problem by resetting the fob's key. However, you will have to refer to your owner's manual for specific directions.

Some cars also have keys that control the push-button starter, which makes the ignition and engine control accessible without the traditional car key. These are more complex, and tend to cost more to replace if they become damaged or lost. You'll need to go to the dealer to get these fobs programmed. This could cost hundreds of pounds. The good news is that you can sometimes have this done by an independent shop that can work with your specific make and model.

Avoid the temptation to purchase an inexpensive fob on the internet as they can be more expensive and less reliable than dealer-made fobs. You should always contact your local shops to find out if they are able to handle this kind of work and obtain a quote prior to committing to anything. Certain insurance companies will also cover this cost but it could add up in the event of high-deductible policies.

Buttons damaged

Car key fobs take quite a beating. They spend much of their time bouncing around in purses and pockets and getting thrown onto hard surfaces and exposed to various degrees of water immersion. This jolting can cause the buttons of a key fob become unresponsive, requiring replacement.

Batteries could also be the reason for the key fob button not working. Fob batteries are small, coin-shaped, and are easy to replace at home. The owner's guide for your car will provide information on the type of battery you require and the best way to replace them.  key repairs  can find online guides if you don't have the manual for your vehicle.

It is important to be cautious when opening a key fob however, because the buttons and circuitry are extremely delicate. A screwdriver could damage the components and make the problem worse. If  key fob repairs 're not sure 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 identify what type of battery it contains (usually a flat-style battery for watches) before replacing it with a brand new one.

The environment and the location the fob is stored will also impact the battery's lifespan. Storage in extreme temperatures can cause early battery death, and the fob may lose its pairing to the car's receiver. The majority of remotes can reset, but it often requires the assistance of a professional locksmith or a car dealer.


If your key fob does not work after having changed the batteries and replaced the actuators on the buttons it could be the right time to take your car in for an inspection. A certified technician from Hillside Auto Repair will inspect the key fob to determine if it needs a simple replacement, or reprogramming. If you require a new fob, you might have to return for one made by the dealership. This is because some automakers do not allow other manufacturers to produce fobs that work with their vehicles.

Unresponsive Buttons

Check the batteries first if your key fob is not responding. These coins-shaped batteries are available at hardware stores, online retailers and big-box retailers for $10 or less. YouTube videos and numerous owner's manuals will explain how to replace the battery. Once this is done the buttons should work again.

The next possible culprit could be a malfunctioning relay or some other electrical component that is causing a disruption in communication between the button and the vehicle. If you still get an odd silence when you press page, no or arrow buttons, then you might want to contact someone who can assist in determining the issue.

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

If these small devices malfunction they can cause major inconvenience, and a loss of security. A lost or stolen fob may make it impossible to start the car and can leave your vehicle vulnerable to scammers and thieves.

Some drivers may be enticed to buy a cheaper replacement fob online rather than going to the dealer however this could be a risky and costly error. The reason is that not all aftermarket fobs can be programmed to the specific vehicle settings. If you have lost a key fob contact your local automaker and/or locksmith to find out how much it will cost to replace it with a dealer-made model.

If you don't want to wait for a repairman or mechanic, you can avail an organization like NAPA Auto Parts that offers replacement fobs for hundreds of different automobiles. These replacement fobs appear and function exactly like the originals, but they are reprogrammable at home with a low-cost programming tool. This is a far superior option than attempting to program a fob by yourself, which will likely only take a few minutes and can be completed in the comfort of your own garage.

Car that isn't responding

The car key fob is a modern and convenient device for getting into your vehicle and controlling functions like unlocking the doors or starting the engine. They work by sending an electronic signal that has an unique radio frequency to a receiver inside the car, which can determine if the signal sent is the correct one.

These devices aren't affordable, and can be costly when they malfunction. This can be particularly stressful if you are on the road and are unable to use your vehicle due to this issue. There are a few ways to fix the problem and get back on the road quickly.

The first thing to try is to change the battery. These are usually flat watch-style batteries that can easily be found at an auto parts stores. You may not need anything else to resolve the issue. If the problem continues to persist, it might be necessary to replace the key fob.

Key fobs are expensive to replace since they are complicated pieces of technology. Depending on the type of key fob and the year of the vehicle, a new one could cost hundreds of dollars. It can be even more expensive when you need to reprogramme it.

Replacing a lost or stolen key fob can be done in a variety of locations, from automotive locksmiths to the dealership. The dealership is the most expensive alternative. They may offer a more convenient solution by coming to your home and programming the remote there.

It can be frustrating and irritating when your key fob will not function. Although this could be a sign of something more serious happening with the vehicle itself but it could also be an indication that you require an upgrade to your battery or an unresponsive button has been pressed or is stuck. Although it can be a bit difficult, these simple solutions should be sufficient to get you back on the road in an acceptable amount of time.

If you are still having trouble then you should contact an automotive locksmith to assistance in replacing your key fob. They can program your new fob in order that it is compatible with the specific vehicle you have.