How to Repair a Car Key Fob
The key fob you have will likely be jostled frequently. This can cause the buttons to become stuck or break. If necessary, you can give it a good cleaning and replace the battery.
Most cars are equipped with the coin-style battery, which you can purchase at 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 getting into your vehicle and starting it much easier than ever. What happens if you press the button a few times, but nothing happens? This is usually caused by a dead or dying battery. The battery can be replaced easily. You can locate replacements at auto parts stores, supermarkets and even some home improvement stores.
However certain other features that the key fob provides may not function. This could be due to an issue with the mechanical system, an internal electrical issue or even a problem with deprogramming in the car's receiver. In these situations, it's probably best to consult an expert.
Most manufacturers include an electronic slot inside the fob to be used in the event of a dead cell. In the majority of cases, a cover is placed on the handle of the fob to hide the key slot. The physical key can be inserted into the slot, which allows you to unlock your door and start your car. Don't forget to put the key fob back into the slot after you've started the car.
If you happen to have a Ford vehicle that is equipped with SYNC Connect, there's an additional way you can start the car without the key fob. The majority of SYNC Connect equipped Ford vehicles have a backup "E-blade" in the cupholder. This is a mechanical key that can be used to push the starter button, should your key fob not be able to start the vehicle. To make the most of this feature, ensure that the battery is charged. You can also refer to your owner's guide to find out how to do it.
If your car still has issues after replacing the battery in your key fob you may need to contact an expert locksmith or your dealer to have the battery or fob repaired. In certain cases, the key fob can be programmed into your car by replacing the battery at the dealership or at certain Interstate All Battery Center locations. This will only work as long as the circuit board and antennas aren't damaged.
Damaged Buttons
Through the course of time the car key fob's buttons are bound to be subjected to a lot wear and tear. They are susceptible to falling and are frequently in purses and pockets. This can cause internal components to become damaged or loose, which can cause them to not respond to your press. This issue can be resolved by a few simple steps, but you may be required to speak with a locksmith.
In addition to an inoperable battery, the most common reason why a key fob for a car can't function is because it requires new batteries. These small coin-shaped batteries are available at a majority of hardware stores as well as large-box retailers. They are inexpensive. You can also find videos on YouTube and in your owner's manual which explain how to replace the battery in your key fob.
It's important to note that certain keyfobs require specific steps to enter the required programming mode to replace the batteries. In these cases you'll have to consult your owner's manual and/or a reputable auto locksmith to ensure you're following the correct procedure.
If the battery is dead, leaving your key fob at extreme temperatures can cause it to stop working. In such a case, you'll need to consult an automotive locksmith or dealer to obtain the replacement fob.
If your key fob's buttons aren't responding, it could be that 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 by taking the key fob off and putting a piece of metallic tape over the worn out contacts.
It is important to know that certain key fobs can be extremely tricky to open and cannot be opened with confidence without the right equipment only available at a dealership. If you try to open yours using a screwdriver or another tool it's possible to break the circuit board inside and pay an expense for repairs that is higher than you would have needed.
Circuit Board Issues
If your key fob is still capable of unlocking your car's doors and even start your engine but it's not as well as it did previously, the problem may be with the circuit board. The circuit board is a tiny electronic chip inside the case that transmits signals to your car telling it whether or not to close your doors, lock the trunk and even switch off your ignition. If the circuit board is damaged the key fob won't be able to transmit these signals.
Repairing the damaged circuit board on your own if you have some technical know-how. Remove the battery, then separate the rubber button assembly and holder from the circuit board. Use a cotton swab and some rubbing alcohol to clean around the contacts and plastic frame. This should remove any rust that is preventing the circuit board to transmit signals.
Once you've reassembled your key fob, make sure that it can enter the programming mode. Refer to the owner's manual for instructions. Many car manufacturers have online videos that show how to accomplish this. If you're not sure to do it and you are not sure how, you can bring your key fob into the locksmith that specializes in the model of your vehicle.
Some of the more modern key fobs have a receiver built in that allows you access your trunk, lock your doors, and switch on your ignition from a distance. These are generally more reliable and operate across a greater range. If your key fob doesn't work as well as it used too it could be due to an internal problem that's not working properly or an antenna that isn't functioning properly.
If you can't get your key fob working The most likely cause is an inoperative battery. It's cheap and easy to replace. If the circuit board or buttons on the fob are damaged, they will require professional repair and reprogrammed. Most dealerships offer this service but you can also locate a shop that is specialized in the brand of your car.
Forgotten Key
It can be a nightmare when you lose your car key fob. car key repair cost can turn your home upside down and retrace your steps and searching everywhere including in drawers, bags or under couches, and even in your cat's bed. You'll eventually find it. However, the best way to prevent losing your key fob is to taking preventative measures. If you're susceptible to forgetfulness or even a touch of ADD Make multiple copies and hand them out to family and friends so that you won't be in a state of panic and worry for four hours should you lose your key fob.
Most cars come with key fobs that let you lock and unlock your doors. They also sometimes you can set off the alarm or open the trunk. However, a few of the more sophisticated models come with even more exciting features, like the ability to summon your car with the push of a button. This feature isn't included in every model but if you own one of the cars that can do it (Genesis GV60 and Hyundai Sonata are two examples) This is an awesome feature to have.
If you have a spare car key fob programmed for your vehicle, you could make use of it in the event that you lose the original. You can also talk to an automotive locksmith and have them create an entirely new key fob that has was programmed to your specific vehicle. However, before you do this consult with your dealer to see if they can offer the replacement key fob for you at a lower price.
If you don't have spare keys, the only way to get your car started is by calling an auto locksmith to come out and either cut a new one or replace the current key fob with an empty. Dealers can also help with this however you'll need to have your car towed in along with evidence of ownership documents. These services are fairly inexpensive in comparison to the cost of a replacement key at your dealer.