How to Repair a Car Key Fob
The key fob is jostled around a lot, which means the buttons may get stuck or broken. You can give it a once-over and replacing the battery, if needed.
The majority of cars have batteries that look like coins. You can buy from pharmacies, big box stores and home improvement stores. Certain models require programming equipment that is only available to dealers.
Dead Battery
The car key fob is a tiny and handy little device that makes entering your vehicle and launching it much easier than ever. What happens if you press the button multiple times, but nothing happens? The most frequent reason for this is an unresponsive battery. The battery can be easily replaced. You can purchase replacements at supermarkets and auto parts stores, as well as some home improvement stores.
Some of the other features that are available on the key fob may not work. This could be due to a mechanical problem or an electrical issue inside the car or even a problem with deprogramming in the car's receiver. In these situations it is recommended to call an expert.
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 hidden behind a cover that is attached to the fob handle. You can insert your physical key into the slot to unlock your doors and then start your vehicle. Make sure to insert the key fob back into the slot once you have started the vehicle.
If you have a Ford with SYNC Connect you can also start the car using the key fob. The cupholder on most Fords with SYNC Connect has a backup "E blade". This is a key that's mechanical that can be used to push the starter button should your key fob not be able to start the car. To make the most of this feature, ensure that your car's battery is charged and read your owner's manual to find out what the procedure is.
If your car is still having problems after changing 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 in your car at the dealership or select Interstate All Battery Center stores. However, this is only possible if the circuit board and antennas are not damaged.
Damaged Buttons
In the course of time, your car key fob's buttons are bound to see a lot wear and wear and tear. They are susceptible to dropping and spend a lot of time being tossed around in purses and pockets. The jolting could cause internal components to loosen or become damaged, leading to them not responding when you press them. Simple steps can usually solve this issue, but occasionally, you might require taking your fob to a professional locksmith.
Aside from a dead battery, the most common reason why a key fob for a car will not work 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 on how to replace the battery in your key fob on YouTube or in the owner's manual.
It is important to know that certain keyfobs require a specific procedure to enter the necessary programming mode for changing the batteries. In such cases, you'll need to consult the owner's manual as well as an authorized auto locksmith to ensure you're following the correct procedure.
If remote key repair is dead, putting your key fob in extreme temperatures can cause it to cease functioning. In this case you'll have to talk to an automotive locksmith or dealer for a replacement fob.
If you are still unable to press the buttons on your key fob, it may be due to the contacts being 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 by disassembling the key fob and putting a piece of metallic tape over the worn out contacts.
It's important to note that certain key fobs can be extremely difficult to open and can't be opened with confidence without the right equipment that is only accessible at a dealer. If you attempt to open it with an screwdriver, or any other tool, you may end with damage to the circuit board. This could lead to a much more expensive repair bill.
Circuit Board Issues
If your key fob is in a position to unlock your car's doors and even start your engine however, it's not functioning as far away as it did previously it could be a problem with the circuit board. The circuit board is a small electronic chip in the case that transmits signals to your car, telling it to lock your doors, open the trunk, and even turn off your ignition. If the circuit board is damaged the key fob will not be able transmit these signals.
You can repair damaged circuit boards by yourself with a little technical expertise. Take the battery off, then remove the rubber button assembly and the holder from the circuit board. Clean the contacts and plastic frame using rubbing alcohol and a cotton swab. This should remove any corrosion that is inhibiting the circuit board from transmitting signals.
Once you've reassembled the key fob, make sure it can enter its programming mode. Refer to the owner's manual for instructions. Many car manufacturers have online videos that explain how to accomplish this. If you are not confident to complete the task, you can bring your key fob to the locksmith that specializes in the vehicle model you have.
Some of the more modern key fobs have a receiver built in which allows you to open your trunk, lock your doors, and switch on your ignition from a distance. They are generally more reliable and work over a wider range. If your key fob doesn't work as far as it did in the past it could be due to an internal problem that's not working properly or an external antenna that is not working properly.
If you're having trouble getting your key fob working The most likely cause is the battery is dead. It's inexpensive and easy to replace. However, if the fob's buttons or circuit board is damaged, you'll need to be able to have it repaired professionally and reset. The majority of dealerships will provide this service, but you can also find a shop that specializes in your car's brand.
Forgotten Key
It can be difficult to find the car key fob. You can turn the house upside down by retracing all your steps and searching everywhere. This is a case of searching in drawers, bags and under couches. You'll find it eventually. It is best to take preventative measures as a method to avoid losing your key fob. If car key fob repairs are prone to forgetfulness or even 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 four hours if you lose your key fob.
Many cars have key fobs that let you to lock and unlock the doors, and in certain instances, activate the alarm system or open the trunk. Some of the more sophisticated models have even more exciting features, like the ability to summon your car using the button. This feature isn't available on all models however if your car is one of those that can be controlled - the Genesis GV60 or Hyundai Sonata for instance - then you're in luck.
If you have a spare car key fob programmed for your vehicle, you can use it in the event you lose the original. You can also ask an automotive locksmith to design the key fob programmed to your vehicle. Talk to your dealer to determine if a replacement keyfob is available at a lower cost.
If you don't have an extra key alternative to start your car is to call an auto locksmith who will either replace your current key fob or make an entirely new one. Dealers can also do this but they will need your vehicle to be towed as well as proof of ownership. But the good news is that these services are affordable, especially when compared to getting a new replacement key from a dealership that could cost anywhere from $200 to $250.