How to Repair a Car Key Fob
The key fob is jostled around a lot, and its buttons can become stuck or damaged. You can try giving it a once-over and swapping out the battery, if needed.
Most cars use a coin-style battery that you can buy from pharmacies or big box stores as well as home improvement stores. However, some models require special programming equipment that dealers only have.
Dead Battery
The car key fob is a tiny and convenient device that makes entering your car and starting it easier than ever. What happens when you press the button several times and nothing happens? The most common cause for this is a dead battery. The battery is easily replaceable. You can find replacements in auto parts stores and supermarkets and also at some home improvement stores.
Other features offered by the key fob might not work. This could be due to a mechanical issue or an electrical issue, or even a mishap with the deprogramming within the car's receiver. In these situations it's recommended to contact an expert.
Most manufacturers have an electronic slot inside the fob for use in case of a dead cell. In most cases, a cover will be attached to the handle of the fob to hide the key slot. 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 after you start the vehicle!
If you're fortunate enough to have a Ford car with SYNC Connect, there's another method of starting the car without using the key fob. The majority of SYNC Connect equipped Ford vehicles have a backup "E-blade" inside the cupholder. This key is used to push the starter button if your key fob isn't 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 learn how to use it.
If you're having problems with your car after changing the battery in your key fob it could be the right time to contact a locksmith or your dealership to have the battery replaced or to repair the fob. In some cases, a new battery can be used to program the key fob in your car at the dealership, or you can choose Interstate All Battery Center stores. This is only possible as long as the antennas and circuit board aren't damaged.
Damaged Buttons
The buttons on your car key fob are likely to suffer a lot of wear and wear and tear throughout their lives. They're prone to drops, and they spend a lot of time being tossed around in pockets and purses. The jolting could cause the internal components to become loose or damaged, leading to them not responding when you press them. A few simple steps can usually solve this issue, but occasionally, you might need to take your fob to a professional locksmith.
key repairs for a car keyfob to stop working is that the batteries are dead. These small coin-shaped batteries are available at most hardware stores and large-box retailers. They are inexpensive. You can also find videos on YouTube and in your owner's manual that explain how to replace the battery on your key fob.
However, it's important to be aware that certain key fobs require a special procedure to enter the programming mode needed to replace the battery. In these instances you'll need to look up the owner's manual and/or an auto locksmith to make sure that you follow the correct procedure.
The fob you have left in extreme cold or hot temperatures could cause it to stop functioning, especially in the event that the battery has gone out. In such a case you'll need to contact an automotive locksmith or your dealer to get the replacement fob.
If you're still unable to push the buttons on your key fob, it could 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 remedy this issue by dismantling the key fob and putting a piece metallic tape over the worn-out contacts.
It is important to be aware that some key fobs can be extremely difficult to open. They are only opened by using specialized equipment that is available from a dealership. If you try to open it using the use of a screwdriver or other tool, you could end in causing damage to the internal circuit board. This could result in an expensive repair cost.
Circuit Board Issues
The circuit board could be the cause of your key fob not working as well as it used as well. The circuit board is an electronic chip in the case. It transmits signals to the car telling it if you want to close the doors, lock the trunk, or turn off the ignition. If the circuit board is damaged the key fob will not be able to transmit these signals.
If you have the technical know-how you can fix damaged circuit boards yourself. Begin by taking the battery off and taking the holder and rubber button assembly from the circuit board. Use a cotton swab along with some rubbing alcohol to scrub around the contacts and plastic frame. This should eliminate any rust that is preventing the circuit board to transmit signals.
Once you've reassembled your key fob, verify whether it's in programming mode. Usually, this means turning it on and off several times, so be sure to consult your owner's manual for specific instructions. The majority of car manufacturers have videos on the internet that show you 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 vehicle model you have.
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 an extended distance. In general, they are more reliable and can work with greater precision. If your key fob doesn't perform as well as it did previously it could be due to a faulty internal problem or a faulty external antenna.
If you're having trouble getting your key fob working the most likely reason is a dead battery. It's cheap and simple to replace. If the fob's buttons or circuit board has been damaged, you'll need get it repaired professionally and changed to a new program. This service is available through the majority of dealerships, but you can find a shop that specializes in your particular brand.
Forgotten Key
If you've lost your car key fob, it can be an absolute nightmare. You can turn your home upside down and retrace your steps, and looking everywhere including in bags, drawers or under couches, and even in your cat's bed. You'll eventually find it. It is best to take preventative measures as a way to prevent losing your key fob. If you have even a touch of minor ADD or just forgetful, make several copies and give them to close friends and family members, so that when you lose yours you don't spend four hours covered in sweat and blaming yourself for the rest of your life.
A lot of cars come with key fobs which allow you to lock and unlock doors, and in some cases activate the alarm system or open the trunk. But a few of the more advanced models have even cooler features, such as the capability to summon your car at the push of a button. This feature isn't in all models but if you own one of the cars that can do it (Genesis GV60 and Hyundai Sonata are two examples) it's an amazing feature to have.
If you have an extra car key fob programmed for your vehicle, you can use it in the event you lose your original. You can also reach out to an automotive locksmith to have them create a new key fob that's specifically programmed for your vehicle. Contact your dealer to see whether a replacement keyfob might be available at a lower cost.
If you don't have spare keys, the only way to start your car is to contact an auto locksmith to come out and cut a new key or replace your current key fob with an empty. Dealers are also able to do this but they'll require your vehicle to be towed and a proof of ownership. The good thing is that these services are affordable, particularly when compared with purchasing a new key from your dealer that could cost anywhere from $200 to $250.