How to Repair a Car Key Fob
The key fob is jostled around a lot, and its buttons can get stuck or broken. If necessary, you can give it a thorough cleaning and replace the battery.
Most cars are equipped with the coin-style battery, which you can buy from pharmacies or big box stores as well as home improvement retailers. However certain models require special programming equipment that dealers only have.
Dead Battery
The car key fob is a tiny and useful device that makes getting into your vehicle and starting it easier than ever. What happens if you press the button multiple times but nothing happens? The most frequent reason for this is the battery is dead. The battery is easily replaceable. You can find replacements in supermarkets and auto parts stores and also at some home improvement stores.
Other features that are available on the key fob may not work. This could be due to an issue with the mechanical system or an electrical issue, or even a programming error in your car's receiver. In these situations it's best to consult an expert.
The majority of manufacturers include an electronic slot inside the fob that can be used in case of a dead cell. Most of the time the key slot is concealed behind a cover on the fob handle. You can insert the physical key into the slot to open your doors and start your vehicle. Make sure to insert the key fob when you start the vehicle!
If you have a Ford with SYNC Connect you can also start the car using the key fob. The majority of SYNC Connect equipped Ford vehicles have an alternative "E-blade" within the cupholder. This key is used to press the starter button in the event that your key fob isn't able to start the vehicle. To make the most of this feature, make sure the battery is charged. You can also consult your owner's manual to find out how to use it.
If you're still experiencing issues with your car after changing the battery in your key fob, it may be time to call an expert locksmith or your dealer to have the battery replaced or repair the fob. In some instances, a new battery can be used to program the key fob in your vehicle at the dealership or choose Interstate All Battery Center stores. This will only work as long as the circuit board and antennas have not been damaged.
Damaged Buttons
In the course of its existence, your car key fob's buttons are likely to undergo a lot wear and wear and tear. They're prone to drops and also are often being carried around in pockets and purses. The jolting may cause internal components to loosen or become damaged, resulting in them not responding when you press them. A few simple steps can often solve this issue, but at times, you may require taking your fob to a professional locksmith.
Apart from batteries that are dead The most frequent reason why a key fob for a car can't function is because it requires new batteries. These small, coin-shaped batteries are sold at most hardware stores and large-box retailers. They aren't expensive. You can also find videos that explain how to replace the battery for your key fob on YouTube or in the owner's manual.
However, it's important to be aware that certain key fobs require a specific procedure to enter the programming mode required to change the battery. In these instances you'll need to consult the owner's guide and/or an auto locksmith to make sure that you follow the proper procedure.
If you leave your key fob in extreme hot or cold temperatures can also cause it to cease working in particular in the event that the battery has gone out. If this happens, you'll need to contact an automotive locksmith or dealer to purchase a new fob.
If you still can't press 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 try to fix this by taking the key fob apart and placing a piece of metallic tape over the worn out contacts.
It's important to remember that certain key fobs are extremely difficult to open and can't be opened with confidence without the right equipment only available at a dealership. If you attempt to open yours using the screwdriver or any other tool it's possible to break the circuit board inside and pay a more expensive repair bill than you might have otherwise needed.
Circuit Board Issues
The circuit board may be the reason behind your key fob's not working in the same way it used too. The circuit board is an electronic chip that's inside the case. It sends signals to the car telling it that you want to lock the doors, open the trunk or shut off the ignition. If the circuit board is damaged, your key fob won't be able transmit these signals.
You can fix a damaged circuit board on your own if you have some technical know-how. Start by removing the battery and separating the rubber button and holder assembly from the circuit board. Clean key fob repairs and contacts with rubbing alcohol and a cotton swab. This should remove any rust that is preventing the circuit board to transmit signals.
Then, once you've reassembled the key fob, make sure it can enter its programming mode. Usually, this means switching it off and on several times, so be sure to consult your owner's manual for specific instructions. Many car manufacturers have online videos that show how to accomplish this. If you are not confident to do this then you can take your key fob into an expert locksmith who is knowledgeable about the model of your car.
Some modern key fobs have an integrated receiver that lets you to open your trunk and lock the doors, as well as switch on the ignition and start your engine from some distance. These are generally more reliable and work across a wider area. If your newer key fob isn't working as well as it did in the past it could be due to an issue with the antenna or other issue within the internals.
The most likely cause of a key fob that isn't working is the battery is dead or not functioning properly. It's inexpensive and easy to replace. But if the fob's buttons or circuit board are damaged, you'll have to get it repaired professionally and changed to a new program. This service is provided by most dealerships, but you can also find a shop that is specialized in your specific car model.
Forgotten Key
If you've lost your car keys fob, it's an absolute nightmare. You can turn your house upside down by retracing all your steps and looking everywhere. This includes in bags, drawers and under couches. In the end, you'll find it. But the best way to avoid losing your key fob is to taking preventative measures. If you're prone to forgetfulness or have a touch of ADD, make several copies and give these to family and friends so that you won't be in a state of panic and worry for 4 hours if you lose your key fob.
Most cars come with key fobs that let you lock and unlock your doors. You can also in some cases, set off the alarm or open the trunk. Some of the more advanced models come with even more cool features, like the ability to summon your car using a button. This feature is not available on all models however if your vehicle is one of those that can do it - like the Genesis GV60 or Hyundai Sonata for instance - then you're in luck.
The good news is that if you have a spare 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 contact an automotive locksmith to design a key fob that is programmed to your vehicle. Check with your dealer to determine if a replacement keyfob is available for sale at a lower cost.
If you don't have a spare key the only method to start your car is by calling an auto locksmith to come out and either cut a new key or replace your current key fob with an empty. Dealers can also help with this however, you'll need get your car towed and provide evidence of ownership documents. But the good news is that these services are fairly affordable, especially when compared to purchasing a new key from your dealership that could cost anywhere from $200 to $250.