How to Repair a Car Key Fob

The key fob of yours is tossed around a lot, so the buttons may become stuck or damaged. You can try giving it a once-over and replacing the battery, if needed.

Most cars are equipped with the coin-style battery, which you can purchase at pharmacies, big box stores and home improvement retailers. However certain models require specialized programming equipment that dealers only have.

Dead Battery

The car key fob is a small and useful device that makes getting into your car and starting it easier than ever. But what happens if you push the button few times, and your car isn't responding? The most common reason for this is a dead battery. The battery can be easily replaced. You can locate replacements at auto parts stores, supermarkets, and some home improvement stores.

However, some of the other features that the key fob offers might not function. This could be due to a mechanical issue or electrical issue or even a deprogramming mistake within the car's receiver. In these instances it is recommended to contact a professional.


Most manufacturers include an electronic slot inside the fob to be used in case of a dead cell. In the majority of cases, a cover will be put on the handle of the fob in order to cover the key slot. The physical key can be inserted into the slot, which will allow you to unlock your door and start your car. Make sure to insert the key fob back into the slot once you have started the vehicle.

If you're fortunate enough to own a Ford car with SYNC Connect, there's an additional method of starting the car without the key fob. The cupholder in the majority of Fords equipped with SYNC Connect has a backup "E blade". This key can be used to push the starter button in case your key fob isn't able to start the vehicle. To make the most of this feature, make sure the battery is fully charged. You can also refer to your owner's manual for instructions on the best way to use it.

If car key fob repair near me having problems with your car after changing the key fob battery it could be time to call an expert locksmith or your dealer to have the battery replaced or repair the fob. In some instances the new battery could be used to program the key fob with your vehicle at the dealership or choose Interstate All Battery Center stores. This will only work so long as the antennas and circuit board aren't damaged.

Damaged Buttons

In the course of time, your car key fob's buttons are bound to be subjected to a lot of wear and tear. They are prone to dropping and are often sat in purses and pockets. This could cause internal components to get damaged or loose, which will cause them to not respond to your press. Simple steps can often resolve this issue, however occasionally, you might have to take your device to a professional locksmith.

Aside from an inoperable battery The most frequent reason a car key fob will not work is because it needs new batteries. These small coin-shaped batteries are sold at most hardware stores and large-box retailers. car key repair near me are inexpensive. You can also find videos on 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 some key fobs require a particular procedure to enter the programming mode required for changing the battery. In such cases you'll have to consult the owner's manual as well as an auto locksmith that is reputable to make sure you're following the correct procedure.

The fob you have left in extreme cold or hot temperatures could cause it to cease working, especially if the battery has died. If this happens, you will need to contact an automotive locksmith or dealer to request a replacement fob.

If the buttons on your key fob 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 fix this by taking the key fob apart and putting a piece metallic tape over the worn out contacts.

It is crucial to understand that some key fobs are extremely difficult to open. They can only be opened by using specialized equipment that is available from a dealership. If you attempt to open it with an screwdriver, or any other tool, you could end up damaging the internal circuit board. This could result in a much more expensive repair bill.

Circuit Board Issues

The circuit board could be the reason behind your key fob not functioning as well as it used to. The circuit board is an electronic chip in 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 has been damaged, the key fob isn't able to transmit these signals.

If you have the technical know-how you can fix a damaged circuitboard yourself. Begin by removing the battery and separate the rubber button and holder assembly from the circuit board. Clean the plastic frame and contacts using rubbing alcohol and a cotton swab. This should eliminate any corrosion that has stopped the circuit board from transmitting signals.

After reassembling auto key repair near me , verify that it can enter the programming mode. Usually, this means switching it off and on repeatedly, so make sure to check your owner's manual to find specific instructions. Many car manufacturers also have videos online that will show you how to accomplish this. If you're not sure how to do this, you can bring your key fob to an expert locksmith who is knowledgeable about the model of your car.

Some of the newer key fobs have an integrated receiver that lets you unlock your trunk, open your doors and switch on your ignition from an extended distance. They're generally more reliable and operate over a wider range. If your key fob does not work as well as it used too it could be due to an internal problem that's not working properly or a faulty external antenna.

If you're having trouble getting your key fob working The most likely cause is the battery is dead. It's cheap and simple to change. But if the fob's buttons or circuit board has been damaged, you'll need get it repaired professionally and reprogrammed. Most dealerships offer this service but you can also find a service that specializes in the brand of your car.

Forgotten Key

If you've lost your car key fob, it can be a nightmare. It's possible to turn your house upside down and retrace your steps and searching everywhere including in drawers, bags, under couches, and even in your cat's bed. In the end, you'll find it. Preventative measures are the best way to prevent losing your key fob. If you're prone to forgetfulness or even a touch of ADD Create several copies and distribute them to family and acquaintances so that you don't be shivering and wailing for four hours should you lose your key fob.

A lot of cars come with key fobs that allow you to lock and unlock the doors, and in certain cases, activate the alarm system or open the trunk. Some of the more advanced models come with even more cool features, like the ability to summon your car by pressing a button. This feature is not available on all models, but if your car is one of the models that can be controlled - the Genesis GV60 or Hyundai Sonata for example and you're a lucky person, then you're fortunate.

If you have an extra car key fob that has been programmed to your vehicle, you can use it in the event you lose your original. You can also get in touch with an automotive locksmith to design a key fob that is specifically programmed for your vehicle. However, before you do this consult with your dealer to see if they can offer an alternative key fob at a lower cost.

If you don't have a spare key the only method to get your car started is to call an auto locksmith to come out and either make a new key or replace your current key fob with a blank. Dealers can also do this, but you'll need to bring your vehicle in and some evidence of ownership documents. But the good news is that these services are inexpensive, especially compared to purchasing a new key from your dealership that can cost between $200 and $250.