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Remote Key Fob Repair
Modern vehicles are equipped with remote keys that can be used to lock, unlock or start the car. But, like all pieces of high-tech equipment it isn’t without problems.
They are typically very simple to repair. It is as easy as resetting it which you should be able to accomplish by following the resetting instructions in the manual of your owner.
Check the Battery
The remote control is powered by the battery inside the key fob. It’s a small and inexpensive component that needs to be replaced frequently to ensure the fob’s functionality. There are many other reasons your key fob might not be working besides the battery. Physical damage, water exposure or internal component malfunction could be the reason. If your key fob is not functioning then replace the battery.
First, ensure that you have the right size battery. The majority of modern key fobs are powered by a three-volt CR2032, which is easily available in many stores. The size of many of these batteries is stamped on the edges of the key fob. You can identify the type of battery your vehicle requires by searching for the brand name.
The fob must be opened carefully and take out the original battery. Take a photograph of the inside of the fob to make sure you put it back together correctly. This simple step can save you from having to purchase an entirely new fob if you made an error when putting it back together.
Some key fobs have a mechanical backup key called an emergency blade. This is found inside the fob’s key and allows you to open your car’s driver’s side door in case the remote control fails to function. To open the blade of the key, you must find the notch in the middle of the fob. The notch is typically an oval shape that is hidden by the plastic casing of the fob.
If you’d like to test the battery’s voltage using more care, make use of a multimeter. The majority of modern key fobs have a built-in voltmeter, but you can purchase a multimeter from many hardware stores for a few bucks. Generally, the battery should read at 3.0 volts or higher. A reading lower than that could mean that the battery is in its last days and should be replaced immediately.
Check the Buttons
Key fobs for cars may appear to be nothing more than, high-tech convenience items however they’re not impervious to damage. It’s not uncommon for remote devices to stop working after a certain time, especially if the vehicle is frequently used or if there’s an excessive amount of physical abuse involving it. Most of the time it is easy to identify a problem and fix one with a remote fob. Most of the time, all that is needed is an updated battery.
Modern car key fobs include numerous buttons that serve different functions. For instance they can be used to lock and unlock the doors, activate the panic button, and open the trunk. When you press a button the fob transmits a radio signal with the code that is interpreted by a receiver located inside the car. Some fobs also have a button that can start the engine, which can be especially useful during cold winter mornings or hot summer days.
Typically, the buttons of the key fob can be reset by simply taking the device apart and ensuring they aren’t broken or stuck. The battery connector terminals of a key fob could become loose over time, despite the fact that they are not intended to be disassembled. Soldering can be used to reconnect the button contacts to the circuit board in case they’ve been disconnected. This will restore the fob’s functionality.
If a fob gets damaged or dropped, the buttons may 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 with the right equipment and expertise.
It’s always an excellent idea to have an extra fob in the event that one that you frequently use fails to function. This can help prevent you from being stranded without your keys or having to pay a lot of money to have the vehicle towed back to the dealer. Make sure to check your car insurance or car club membership or extended warranty coverage to determine the cost of replacing a new key fob.
Check the Casing
It’s not uncommon for a keyfob to become wet. It can happen due to the pool, a rainstorm, or even from your washing machine. The resulting moisture can wreak destruction on the electronics inside, causing numerous malfunctions. remote car key repair is that a key fob can often be kept from the brink of death by drying it thoroughly and following a few easy steps.
The first step is to make sure the buttons are working correctly. This usually means removing the buttons, cleaning them and rebuilding them. If the buttons don’t click back in or feel stuck, it’s time to replace the remote.
Examine the case to ensure that there isn’t any obstruction to the operation of the key fob. Use tweezers or pliers to open the case and remove the battery however, do not remove the circuit board or antennas. If you damage the circuits that keep your key fob’s programming you’ll need to visit an Interstate All Battery Center or dealer to reprogram it.
After you’ve removed and replaced the battery it’s recommended to dry out the fob by putting it in a plastic bag with silica gel packets or some other desiccating agent. This will prevent any future moisture issues and make the battery last longer.
If the fob doesn’t work, you should visit a dealership, or an independent shop, that is focused on the make and model of your vehicle. They can reprogramme the key fob for your particular vehicle and hopefully restore it to full functionality.
If everything else fails, an alternative key fob from NAPA can be purchased on the internet or at a local NAPA Auto Parts store. These do-it-yourself remotes look just as the factory key fob but are much less expensive and can be easily connected with your vehicle following easy instructions. If you want to skip the high cost and hassle of a visit to a dealer, NAPA offers several do-it-yourself replacements that can be programmed in minutes at home.
Check the Connections
The key fob you have may stop working even though it’s programmed to work for your vehicle. This could be due to a number of factors, including damaged batteries or buttons. If this is the case, you might be in a position to fix it yourself by doing basic maintenance.
You should first check whether your backup remote is capable of locking and unlocking the doors of your vehicle. If it can’t it, then you might have issues with your primary remote. If you’re still having trouble doing it, try replacing the batteries in the backup remote.
Before replacing the battery it’s recommended to take apart your key fob and perform a visual examination of the circuit board. You’ll need to ensure that there aren’t any cracked solder joints that need to be repaired by re-soldering. Once you’re done replacing the battery in your key fob and put it back together.
After you’ve replaced the battery and reassembled the key fob, it’s time to test its connection with your vehicle. Use a flathead screwdriver into the notch at the bottom of the key fob. You can then break the two halves of your key fob and gently remove the circuitboard. Install a brand new CR2032 3V battery with the negative side facing down. After you have reinserted the board and reassembled your key fob.
If this doesn’t work, there is a bigger problem. If this is the case, contact your dealer or a service shop that specializes in the make of your vehicle. They can identify the issue with a radio frequency test which is a gadget that determines if your key fob transmits an indication to the car’s computer.
We hope that this guide has been useful for anyone having trouble with their vehicle’s key fob. Contact us if have any questions or concerns. We’ll be happy to help you get back on the road again in Deptford or Cherry Hill.