Remote Key Fob Repair
Modern vehicles are equipped with the remote key fob which can be used to lock, unlock or start the car. As with any high-tech piece equipment, there could be issues.
They are generally easy to repair. You can reset it by following the instructions in the owner's manual.
Check the Battery
The battery inside the key fob powers the remote control function. The battery is a small piece of equipment that has to be replaced regularly to ensure the function of the device. However, in addition to the battery, there are other reasons your key fob may not be working. This could be due to physical damage, exposure to water or internal component failure. If your key fob is not functioning, replace the battery.
Ensure you have the correct size battery. Almost all modern key fobs utilize a common three-volt CR2032 battery that is easily accessible at a variety of stores. Most of these batteries are engraved with the size on one of the fob's edges. A quick search for the name of your vehicle's brand should help you find the specific type of battery it takes.
Open your key fob carefully and remove the current battery. Take a photograph of the inside of your fob to ensure you put it back together correctly. This simple trick will prevent you from buying an entirely new fob if you make an error when making it back together.
It is important to be aware that certain key fobs come with a backup mechanical key, called an emergency blade. car key immobiliser repair is located within the fob's key and allows you to open your car's driver's side door in the event that your remote control isn't working. To get to the blade of the key, you must find the notch in the middle of your fob. The notch is usually covered by the plastic casing of the fob.
If you want to check the battery's voltage with more care, use the multimeter. The majority of modern key fobs have an integrated voltmeter, however you can buy a multimeter in the majority of hardware stores for a few bucks. In general, the battery should read 3.0 volts or more. A reading below that level could indicate a battery in its final stages and should be replaced immediately.
Check the Buttons
Car key fobs might appear like nothing more than fancy, high-tech convenience items, but they aren't indestructible. These remote devices can stop working after some time, especially if they are used often or have been subjected to physical abuse. Most of the time, it's easy to diagnose the issue and fix it with the remote fob. Most of the time, all that is needed is a new battery.
Many modern-day car key fobs have several buttons that can be used for various purposes, such as locking and unlocking doors and activating the panic button, and opening the trunk. When you press a button, the fob sends an audio signal using a code that is recognized by a receiver in the car. Some fobs also have a button that can start the engine, which can be especially useful in cold winter mornings and hot summer days.
The buttons on a key fob are reset by snapping it off and ensuring whether they're not damaged or stuck. The battery connector terminals on a key fob could get loose over time, even though they aren't intended to be disassembled. If the contacts on the button have been disconnected from the circuit board and need to be soldered, a simple job could be enough to get them back in place and return the fob to full functionality.
If a fob is damaged or dropped, the buttons could be damaged, misaligned or out of alignment. These problems are more difficult to repair on your own. However a local auto shop can fix them with the right equipment and expertise.
It's always recommended to keep a spare fob somewhere in case one of the ones that you frequently use fails to function. This can to avoid being stuck without your keys or having to pay a large amount of money to have the vehicle towed back to the dealer. It is also advisable to look over your insurance policy on your car, car club membership or extended warranty coverage to see if it covers the cost of programming or replacing a new fob.
Check the Casing
It's not unusual for a keyfob's cap to get wet. It could be the result of an in-ground pool, a rainstorm, or even from your washing machine. The moisture that results can cause a range of issues with the electronics. It's good to know that you can save a key fob from dying by following a few easy steps and drying it thoroughly.
The first step is to ensure that the buttons are functioning properly. This usually involves removing the buttons, cleaning them and reassembling them. If the buttons aren't working or don't come in, it might 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. Utilize tweezers to remove the case and remove the battery however, do not remove the circuit board or antennas. If you disturb the circuits that keep your key fob programmed, you will need to visit an Interstate All Battery Center or dealer to reprogram it.
After you have removed and replaced your battery, it is a good idea for you to dry the key fob by putting it in the bag of a plastic bag with silica gel packets. This will avoid any future issues with moisture and will make your key fob more durable.
If the fob does not work, you can visit a dealership, or an independent shop, that is focused on the make and model of your vehicle. They can reprogram the key fob of your vehicle and hopefully restore it to full functionality.
If all else fails then you can purchase a replacement keyfob online or in your local NAPA Auto Parts shop. These do-it-yourself remotes are just like the factory key fob, but more affordable. They can be easily connected to your vehicle by following simple instructions. If you're looking to avoid the high cost and hassle of a visit to a dealer, NAPA offers several do-it-yourself replacements that can be reprogrammed in a matter of minutes at your home.
Check the Connections
Your key fob may stop working even though it is still programmed for your car. This could be caused by many factors such as damaged battery contacts or buttons. If this is the case, you may be able to fix it yourself by performing some basic maintenance.
The first thing you need to do is ensure that your backup remote can lock and unlock the doors of your car. If it does then there could be a problem in your main remote. If you're still having trouble doing it, try replacing the batteries in the backup remote.
Before you replace the battery It's a good idea to pull off your key fob and conduct a visual examination of the circuit board. You'll want to ensure that there aren't any damaged solder joints that need to be re-soldering. When you're done, you can replace the battery and reassemble the key fob.
After you have replaced the battery and reassembled the key fob, make sure you test its connection to your vehicle. This can be done by inserting a mini flathead screwdriver into the notch on the bottom of your key fob. You can then pry apart your key fob's two halves and gently remove the circuitboard. Insert a new CR2032 3V battery with the negative end facing down. After you have reinserted the board and reassembled your key fob.
If this doesn't work for you, then you have a bigger issue. If this is the case, contact your dealer or a repair shop that is specifically geared to the car's model. They can pinpoint the issue by using a radio frequency tester that is a device that can determine if your key fob is transmitting signals to the car's computer.
This guide should be helpful to anyone having problems with their car key fob. If you have any additional questions or concerns, don't hesitate reach us for assistance. We'll be glad to help you get on the road again in Deptford or Cherry Hill.