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How to Repair a Car Key Fob

The key fob is jostled around a lot, and the buttons may get stuck or broken. You can give it a thorough check and then swapping the battery, if needed.

Most cars use the coin-style battery that you can buy at big box stores as well as home improvement stores and pharmacies. Some models require programming equipment that is available only to dealers.

Dead Battery

The car key fob can make it easier to start your car and then get it started. What happens when you press the button a few times but nothing happens? This is usually caused by an inactive or dying battery. The battery can be easily replaced. You can locate replacements at auto parts stores, supermarkets and even some home improvement stores.

However there are other features that the key fob has might not function. This could be due to a mechanical issue, an electrical problem or even a deprogramming mistake within the car's receiver. In these instances it's best to consult a professional.

Most manufacturers include an electronic slot inside the fob to be used in case of a dead cell. In the majority of cases, the key slot is hidden behind a cover that is attached to the fob handle. The physical remote key repair can be placed into the slot which will allow you to unlock your door and start your car. Make sure to insert the key fob back into the slot once you've started the car.

If you own a Ford with SYNC Connect, you can start the car using the key fob. The cupholder on most Fords with SYNC Connect has a backup "E blade". This key can be used to push the starter button if the key fob you have is not able to start the vehicle. To get the most out of this feature, make sure that the battery in your car is charged and read your owner's manual to learn what the procedure is.

If you're still having issues with your car after replacing the battery on your key fob it could be the right time to contact an expert locksmith or your dealer to have the battery replaced or to repair the fob. In some cases, a new battery can be used to program the key fob with your vehicle at the dealership or select Interstate All Battery Center stores. But this will only work when the circuit board and antennas have not been damaged.

Damaged Buttons

Over the course of time your car key fob's buttons are likely to be subjected to many wear and tear. They're prone to drops and are often being tossed around in pockets and purses. The jolting may cause the internal components to loosen or become damaged, resulting in them not responding when you press them. This issue can be solved by a few simple steps, however you may also need to consult a locksmith.

The most frequent reason for a car keyfob that isn't working is that the batteries are dead. These little coins-shaped batteries are relatively inexpensive, and it's not difficult to find them at hardware stores or large-box retailers. You can also look up videos on YouTube and in the owner's manual of your device that provide instructions on how to replace the battery in your key fob.

It is important to know that certain keyfobs require an exact procedure to enter the necessary programming mode to replace the batteries. In these cases you'll need to look up the owner's manual and/or an auto locksmith to make sure you are following the correct procedure.

The fob you have left in extreme hot or cold temperatures can cause it to stop working in particular if the battery has died. If this happens, you'll require contacting an automotive locksmith or a dealer to purchase a new fob.

If your key fob's buttons remain unresponsive it could be because the contacts inside are worn out. These contacts are rubber-like and coated with an electricity-conducting film, but they can start to wear out over time due to repeated use. You can fix this problem by dismantling the key fob, and then placing a piece metallic tape over the contacts that are worn out.

It is important to know that some key fobs can be extremely difficult to open. They are only opened using specialized tools that can be purchased from a dealer. If you attempt to open it with a screwdriver, or any other tool, you could end in causing damage to the internal circuit board. This could result in an even more costly repair bill.

Circuit Board Issues

The circuit board could be the reason behind your key fob's not working as well as it used to. The circuit board is a tiny electronic chip in the case that sends signals to your car telling it whether or not to shut your doors, open the trunk, or switch off your ignition. If the circuit board is damaged the key fob will not be able transmit these signals.

You can repair the damaged circuit board by yourself with a little technical expertise. Begin by removing the battery and taking the holder and rubber button assembly from the circuit board. Make use of a cotton swab or some rubbing alcohol to clean around the contacts and the plastic frame. This should eliminate any corrosion that blocks the circuit board from transmitting signals.

Once you've reassembled the key fob, be sure it's in programming mode. Usually, this means turning it on and off several times, so be sure to consult the owner's manual for specific instructions. Many vehicle manufacturers have online videos that show how to do it. If you're not sure how to do this and you are not sure how, you can bring your key fob into a locksmith who specializes in the model of your car.

Some of the newer key fobs come with an integrated receiver that lets you open your trunk, lock your doors, and switch on your ignition from an extended distance. They're generally more reliable and work across a wider area. If your key fob that is newer isn't working as far away as it did previously, it could have a faulty antenna or some other issue within the internals.

The most likely cause of a key fob not working is a dead or low battery. It's inexpensive and easy to replace. If the circuit board or buttons on the fob are damaged, it's going to require professional repair and programmed again. Many dealerships offer this service but you can also find a shop that specializes in the brand of your car.

Forgotten Key

It can be an absolute nightmare if you lose the car key fob. You can turn the house upside down by retracing all your steps and looking everywhere. This is a case of searching in drawers, bags and under couches. You'll find it eventually. Preventative measures are the best way to prevent losing your key fob. If you are prone to forgetfulness or have a slight touch of ADD, make multiple copies and hand them out to family and acquaintances so that you don't be in a state of panic and worry for 4 hours if you lose your key repair shop fob.

Many cars come with key fobs which allow you to lock and unlock the doors, and in certain cases activate the alarm system or open the trunk. However, a few of the more sophisticated models have even cooler features, like the ability to summon your car with the press of one button. This feature isn't included in all models but if you own one of the cars that can do it (Genesis GV60 and Hyundai Sonata are two examples), this is an amazing feature to have.

The good news is that if have an extra key fob that's programmed to your car then you can use it to start your car in the event that you lose the original. You can also get in touch with an automotive locksmith to make an electronic key fob that can be programmed to your vehicle. Check with your dealer to find out if a replacement keyfob is available for sale at a lower cost.

If you don't have a spare key, the only way to get your car key lock repair near me started is to call an auto locksmith to come out and cut a new one or replace your current key fob with an empty. Dealers can also help with this, but you'll need to have your car towed in along with evidence of ownership documents. The good thing is that these services are inexpensive, especially compared to getting a new replacement key from your dealer, which can cost $200-$250.