How to Repair a Car Key Fob
Your key fob is likely to be tossed around often. what google did to me can cause the buttons to get stuck or damaged. You can try giving it a thorough check and replacing the battery, if necessary.
Most cars are powered by a 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 only available to dealers.
Dead Battery
The car key fob is a compact and handy little device that makes getting into your vehicle and launching it much easier than ever. What happens when you press the button multiple times, but nothing happens? The most frequent reason for this is a dead battery. The battery can be easily replaced. You can find replacements in auto parts stores, supermarkets, and some home improvement centers.

However there are other features that the key fob offers 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 recommended to consult a professional.
The majority of manufacturers include a mechanical slot in the fob to be used in the event of a dead cell. Most of the time, the key slot is concealed behind a cover on the fob handle. The physical key can be put into the slot which will allow you to unlock your door and start your vehicle. Make sure to insert the key fob when you have started the vehicle!
If you're fortunate enough to have a Ford car that has SYNC Connect, there's a method to start the car without the key fob. The majority of SYNC Connect equipped Ford vehicles come with a backup "E-blade" in the cupholder. This is a key that's mechanical that can be used to push the starter button should your key fob fails to start the vehicle. To make the most of this feature, ensure that the battery is fully charged. You can also refer to your owner's manual for instructions on the best way to use it.
If your car still has problems after replacing the battery on your key fob, you may need to contact a locksmith or your dealer to have the battery or fob repaired. In certain cases, a new battery can be used to program the key fob with your car at the dealership or choose Interstate All Battery Center stores. This will only work so long as the antennas and circuit board aren't damaged.
Damaged Buttons
In the course of its life the car key fob's buttons are likely to undergo many wear and tear. They are susceptible to dropping and are often being carried around in purses and pockets. The jolting may cause the internal components to become loose or damaged, resulting in them not responding when you press them. A few easy steps can solve this issue, but sometimes you may need to take your fob to a professional locksmith.
In addition to batteries that are dead, the most common reason a car key fob will not work is because it needs new batteries. These little coins-shaped batteries are relatively inexpensive and are easy to find them at hardware stores or big-box retailers. You can also find videos that explain how to replace the battery for your key fob on YouTube or in your owner's guide.
It's important to note that some keyfobs require specific steps to enter the necessary programming mode for changing the batteries. In these cases, you will need to look up the owner's manual and/or an auto locksmith to ensure you are following the proper procedure.
The fob you have left in extreme cold or hot temperatures can also cause it to cease working particularly in the event that the battery has gone out. In this instance you'll need to contact an automotive locksmith or dealer to get an alternative fob.
If you're still unable to push the buttons on your key fob, it could be due to the fact that the contacts 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 attempt to solve this issue by taking the key fob off and putting a piece metallic tape over the worn-out contacts.
It is important to know that certain key fobs are extremely difficult to open and cannot be opened safely without the use of specialized equipment only available at a dealership. If you try to open yours with an instrument like a screwdriver or other it's likely that you'll break the internal circuit board and incur a more expensive repair bill than you might have otherwise needed.
Circuit Board Issues
The circuit board could be the cause of your key fob not functioning in the same way it used as well. The circuit board is a small electronic chip inside the case. It transmits signals to your car, telling it whether or not to shut your doors, open the trunk, and even switch off your ignition. If the circuit board is damaged the key fob will not be able to send these signals.
You can repair the damaged circuit board on your own if you have some technical know-how. Begin by taking the battery off and separating the holder and rubber button assembly from the circuit board. Clean the plastic frame and contacts using rubbing alcohol and a cotton swab. This should remove any rust that blocks the circuit board from transmitting signals.
Once you've reassembled your key fob, make sure that it is in programming mode. Usually this involves switching it off and on several times, so check the owner's manual for specific instructions. The majority of car manufacturers have videos on the internet that show you how to do this. If you are not confident to do this, you can bring your key fob to an expert locksmith who is knowledgeable about the model of your car.
Some of the more modern key fobs have an integrated receiver that allows you unlock your trunk, open your doors and switch on your ignition from a distance. They're generally more reliable and work across a wider area. If your newer key fob isn't working as well as it used to it could be due to an antenna that is not working properly or other issue within the internals.
If you're having trouble getting your key fob to function The most likely cause is a dead battery. It is cheap and easy to change. If the circuit board or buttons of the fob are damaged, it will require professional repair and reprogrammed. This service is available through many dealerships, however you can also find a shop that is specialized in your specific car model.
Forgotten Key
It's difficult to find the car key fob. It's possible to turn your home upside down by retracing your steps and looking everywhere. This is a case of searching in drawers, bags and under couches. Eventually, you'll find it. But the best way to ensure you don't lose your key fob is to taking preventative measures. If you're susceptible to forgetfulness or even a hint of ADD Make multiple copies and hand them out to family and acquaintances so that you don't be shivering and wailing for four hours if you lose your key fob.
Most cars have key fobs that allow you to lock and unlock your doors and sometimes, set off the alarm or open the trunk. Some of the more advanced models offer even cooler features, like the ability to summon your car using the button. This feature isn't in every model but if you own one of the cars that 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 vehicle, then you can use it to start your vehicle in the event you lose the original. You can also talk to an automotive locksmith and request them create a new key fob that's was programmed to your specific vehicle. But before you do, check with your dealership to see if they can provide the replacement key fob for you at a lower price.
If you don't have spare keys, the only way to start your car is to call an auto locksmith to come out and cut a new one or replace the current key fob with blank. Dealers can also help with this however you'll need to bring your vehicle in along with documents to prove ownership. These services are relatively inexpensive particularly when compared to the cost of a replacement key at the dealer.