How to Repair a Car Key Fob
You key fob is likely to be tossed around frequently. This can cause its buttons to get stuck or break. If necessary, you can give it a once over and replace the battery.
Most cars are powered by batteries that are coin-style that you can buy at big box stores as well as home improvement stores and pharmacies. Certain models require programming equipment that is available only to dealers.
Dead Battery
The car key fob makes it easier to start your car and then get it started. What happens when you press the button multiple times and nothing happens? The most common reason for this is an unresponsive battery. The battery can be replaced easily. You can get replacements in supermarkets and auto parts stores and also at some home improvement centers.
Other features offered by the key fob might not work. This could be due to an issue with the mechanism or an electrical issue, or even a programming error within the car's receiver. In these situations, it's probably best to consult an expert.
Thankfully, the majority of manufacturers include a key slot made of mechanical inside the fob for use in case of an unresponsive battery. In most instances, a cover is attached to the handle of the fob in order to cover the key slot. You can insert your physical key into the slot to open your doors and then start your vehicle. Don't forget to put the key fob back into the slot once you have started your car.
If you're lucky enough to own a Ford vehicle that is equipped with SYNC Connect, there's a method of starting the car without using the key fob. The majority of SYNC Connect equipped Ford vehicles come with a backup "E-blade" within the cupholder. This is a mechanical key that can be used to press the starter button, should your key fob not be able to start the car. To make the most effective use of this feature, ensure that the battery is fully charged. You can also refer to your owner's manual for instructions on how to use it.
If your car continues to have problems after replacing the battery in your key fob, you may need to speak with an authorized locksmith or dealer to get the battery or fob repaired. In some cases the key fob could be programmed to your car by replacing the battery at the dealership or at select Interstate All Battery Center locations. This will only work so long as the circuit board and antennas aren't damaged.
Damaged Buttons
Through the course of its existence, your car key fob's buttons are bound to see many wear and tear. They're susceptible to droppings and also are frequently being carried around in purses and pockets. This can cause internal components to become damaged or loose, which will cause them to not respond to your pressing. This problem can be fixed with a few easy steps, but you may be required to speak with a 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 tiny coin-shaped batteries can be found at a majority of hardware stores as well as large-box retailers. They aren't expensive. You can also look up videos on YouTube and in your owner's manual which describe how to replace the battery on your key fob.
It is important to know that some keyfobs require an exact procedure to enter the required programming mode for changing the batteries. In these cases, you will need to read the owner's manual or an auto locksmith to ensure that you follow the correct procedure.
If the battery is not working, leaving your key fob exposed to extreme temperatures could cause it to cease functioning. In such a case you'll have to talk to an automotive locksmith or dealer for the replacement fob.
If your key fob's buttons aren't responding it could be because 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 attempt to repair this by taking the key fob off and putting a piece of metallic tape over the worn out contacts.
It is important to be aware that certain key fobs are extremely difficult to open. They are only opened using specialized tools available at a dealership. If you attempt to open it with a screwdriver, or any other tool, you may end with damage to the circuit board. This could result in an even more costly repair bill.
Circuit Board Issues
If your key fob is in a position to unlock the doors of your car and start your engine but it's not working as far as it did previously, the problem may be with the circuit board. The circuit board is a tiny electronic chip inside the case. It transmits signals to your car telling it 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 transmit these signals.

If you're a tech expert you can fix damaged circuit boards yourself. Remove the battery, then remove the rubber button assembly and holder from the circuit board. Use a cotton swab along with some rubbing alcohol to scrub around the contacts and the plastic frame. This should eliminate any rust that blocks the circuit board to transmit signals.
After you've assembled the key fob, be sure it is able to enter programming mode. Go through the owner's manual to find instructions. A lot of car manufacturers have online videos that explain how to accomplish this. If you are not confident to do this, you can bring your key fob into an expert locksmith who is knowledgeable about the model of your vehicle.
Certain of the latest key fobs have a receiver built in that allows you access your trunk, lock your doors, and turn on your ignition from a distance. They are generally more reliable and can work with greater precision. If your key fob that is newer isn't working as far away as it used to, it could have a faulty antenna or some other internal problem.
If you can't get your key fob working, the most likely culprit is a dead battery. It's inexpensive and easy to change. If the circuit board or buttons on the fob are damaged, it will require professional repair and reset. Most dealerships provide this service however, you can find a service that specializes in the brand of your car.
Forgotten Key
When you've lost your car key fob, it could be a nightmare. You can turn your house upside down by retracing your steps and searching everywhere. This includes in drawers, bags and under couches. Eventually, you'll find it. However, the best way to ensure you don't lose your key fob is to taking preventative measures. If you've even a hint of ADD or just forgetful, make several copies and give them to family and close friends members, so that if you lose yours, you don't have to spend hours covered in sweat and cursing yourself for the rest of your life.
Most cars come with key fobs that let you lock and unlock your doors and in some cases you can set off the alarm or open the trunk. However, a few of the more advanced models come with even more exciting features, such as the capability to call your car at the press of one button. This feature isn't included in all models, but if you have one of the cars that do it (Genesis GV60 and Hyundai Sonata are two examples), this is an awesome feature to have.
The good news is that if you have a spare key fob programmed to your car, then you can use it to start your vehicle in the event that you lose your original. car keys repairs The Keylab can also reach out to an automotive locksmith and request them create an entirely new key fob that has was programmed to your specific vehicle. Contact your dealer to find out whether a replacement keyfob is available at a lower cost.
If you don't own a spare, the only way to start your vehicle is to contact an auto locksmith who will either replace your existing key fob or make an entirely new one. Dealers can also do this however you'll need to get your car towed and some proof of ownership papers. But the good news is that these services are fairly affordable, particularly when compared with buying a new key from your dealer that could cost anywhere from $200 to $250.