Remote Key Fob Repair
Modern vehicles come with remote controls that can be used to lock, unlock, and start the vehicle. But, like all pieces of modern technology, it can sometimes experience issues.
These are usually very easy to fix. You can reset it by following the directions in your owner’s manual.
Check the Battery
The battery in a key fob powers the remote control function. The battery is a tiny, inexpensive part that needs to be replaced on a regular basis to maintain the functionality of the fob. There are other reasons why your key fob may not be functioning, aside from the battery. Water exposure, physical damage or internal component failure could be the reason. Whatever the reason the key fob isn't responding and is not responding, it's time for a replacement battery.
Ensure you have the correct size battery. Most modern key fobs use the CR2032 CR2032 battery, which is a standard three-volt unit which is readily available in many stores. The size of many of these batteries is engraved on the outside of the key fob. You can identify the type of battery your vehicle requires by searching for the brand name.
Open your key fob carefully and remove the current battery. Take a photo of the inside of your fob to ensure you put it back in the correct way. This simple step could save you from needing to purchase a new fob simply because you made an error while putting it together.
It is important to be aware that some key fobs have an alternate mechanical key, referred to as an emergency blade. This is found inside the fob's key and allows you to open the driver's side door in the event that your remote control doesn't work. In order to access the key blade, you have to locate the notch that's at the center of your fob. The notch is usually covered by the plastic casing of the fob.
If you'd like to test the battery's voltage using extra caution, you can use the multimeter. The majority of modern key fobs have an voltmeter in their casings. However, you can also purchase a multimeter for just a few dollars from most hardware stores. In general, the battery should read 3.0 volts or more. A reading that is lower than this could indicate that the battery is on its last legs and needs to be replaced immediately.
Check the Buttons
Key fobs for cars may appear like nothing more than fancy, high-tech convenience items however, they're not indestructible. It isn't unusual for these remote devices to stop working after a while, especially when the vehicle is being frequented or there's lots of physical abuse that is associated with it. Fortunately, the majority of times it's easy to determine and fix a problem with a remote key fob, and changing the battery is usually all that is required.
Modern car key fobs have numerous buttons that serve different functions. For instance, they can be used to lock and unlock the doors and activate the panic button, and open the trunk. When you press a button the fob transmits the radio signal using an identification code that can be recognized by a receiver in the car. Some fobs also have a button that can start the engine, which can be particularly useful during cold winter mornings or hot summer days.
The buttons on a key fob are reset by simply taking it apart and checking whether they're not damaged or stuck. The battery connector terminals on the key fob can become loose over time, even though they are not intended to be disassembled. If the button contacts have become disconnected from the circuit board A simple soldering job could be enough to put them back on track and return the fob to full functionality.
If a fob gets damaged or dropped, the buttons might be damaged, misaligned or out of alignment. These issues are more difficult to repair on your own. However an auto repair shop in your area can fix them using the right tools and experience.
Keep a spare key fob in a safe location in case the one you use frequently stops working. You can avoid being stranded in the middle of nowhere without keys, or having to pay a lot to have the vehicle transported to the dealer. Check your car insurance, car club membership, or extended warranty coverage to determine the cost of replacing a new key fob.
Check the Casing
It's not unusual for a keyfob to get wet. This can happen from an in-ground pool, a downpour or even from your washing machine. The moisture that is resulting can trigger a myriad of issues with the electronic components. It's important to be aware that you can save a key fob from destruction by following a few easy steps and drying it thoroughly.
The first step is to check the buttons are still functioning properly. This usually means removing and cleaning the buttons. If the buttons aren't functioning or appear to be able to open, it could be time to replace your remote.
You'll also want to check the case to make sure there's nothing blocking the function of the key fob. The case can be opened using tweezers and take out the battery. Don't remove the antennas or circuit board. If you damage the circuits that keep your key fob's programmed, you will need to visit an Interstate All Battery Center or dealer to reprogram it.
After you've replaced and removed the battery It's a good idea to dry out the fob by putting it in a plastic bag containing silica gel or other desiccating agent. This will avoid future problems with moisture and will make your key fob more robust.
Finally, if the fob isn't functioning properly, you'll have to visit a dealership or an independent shop that specializes in your particular type of vehicle. car key repair shop near me can reprogram the fob's key to your vehicle and hopefully restore it to full functionality.
If nothing else works If all else fails, you can buy a replacement keyfob online or at your local NAPA Auto Parts shop. These do-it-yourself remotes are just like the factory fob but much cheaper. They are easily paired to your vehicle by following simple instructions. NAPA offers a number of do-it-yourself replacements that can be programmed within a matter of minutes.
Check the Connections
The key fob you have may cease to function even though it is still programmed for your car. This could be due to many factors, including damaged batteries or buttons. You could be able to fix the issue yourself by performing a simple maintenance.
It is important to first verify whether your backup remote able to lock and unlock the doors of your car. If it can, then you probably have a problem with your main remote. If you aren't able to, it's time to replace the battery in the backup remote.
It's a great idea to disassemble your key fob prior to replacing the battery and examining the circuit board. Make sure there are no cracks in the solder joints. After that, you can replace the battery and rebuild the key fob.
After you have replaced the battery and reassembled the key fob, make sure you test the connection to your vehicle. This can be accomplished by inserting a mini flathead screwdriver into the notch on the bottom of your key fob. From there, you'll be in a position to pry apart the two parts of your key fob, and gently remove the circuit board. Carefully insert a new CR 2032 3V battery, ensuring that it is placed with the negative side facing down. Once you've successfully inserted the circuit board, you are able to put it back together and try again.
If this doesn't work, then you may have a larger issue. In this situation you'll have to contact your dealer or an independent repair shop that is specialized in the specific model of your car. They can diagnose the issue using a radio-frequency tester, an instrument that determines if your key fob transmits an electronic signal to the car's computer.
This guide is intended to be of assistance to anyone having problems with their vehicle key fob. If you have any other questions or issues, don't hesitate ask us for help. We'll be delighted to assist you in getting back on the road in Deptford or Cherry Hill!