Remote Key Fob Repair
The majority of modern cars now have remote keys that can lock, unlock and start the vehicle. Like any other high-tech piece of equipment, there are problems.
Usually these are very simple to resolve. It is as easy as resetting the device, which you should be able do by following the resetting instructions in your owner's manual.
Check the Battery
The remote control is powered by the battery in the key fob. The battery is a small component that is inexpensive and needs to be replaced frequently to maintain the functionality of the fob. There are a variety of reasons your key fob might not be functioning properly, besides the battery. Water exposure, physical damage or internal component failure could be the reason. Whatever the reason the key fob's sensor is not responding it's time for a replacement battery.
First, ensure you have the right size battery. The majority of modern key fobs are powered by a three-volt CR2032, which is easily available in a variety of stores. The size of many of these batteries is engraved on the edges of the key fob. A quick search for the name of your vehicle's brand will help you identify the specific kind of battery that it uses.
When you have the correct battery, carefully open your key fob and take out its battery. Take a photo of the inside of the fob to ensure you put it back in the correct way. This simple action can save you from having to purchase a replacement fob if you make an error when making it.
Some key fobs also have a mechanical backup key known as an emergency blade. The key blade is inside the key fob, and allows you to open the door to the driver's side of your car in the event that the remote control fails. To access the key blade, you have to locate the notch at the center of your fob. The notch is typically a circular shape that is concealed by the fob's plastic casing.
If you're looking to be extra cautious, you can utilize a multimeter for checking the voltage of the battery. The majority of modern key fobs have built-in voltmeters, but you can purchase a multimeter in many hardware stores for a few dollars. Generally speaking, the battery should read at 3.0 volts or more. If it reads lower than that, it could indicate that the battery is on its last legs and needs to be replaced immediately.
Check the Buttons
They may look like high-tech, fancy convenience items however, car key fobs are not indestructible. Remotes can stop functioning after a certain period of time, particularly when they are frequently used or have been subjected to physical abuse. Fortunately, most of the times, it's simple to determine and repair a problem with the remote key fob and replacing the battery is often all that's required.
Modern car key fobs have multiple buttons that perform different functions. For instance they can be used to lock and unlock the doors as well as activate the panic button and even open the trunk. When a button on the fob is hit, it transmits a radio code to a receiver within the vehicle. Some fobs include an option to start the car, which is especially useful on cold winter mornings as well as hot summer days.
The buttons on a key fob are reset by simply snapping it off and ensuring whether they're not damaged or stuck. Key fobs aren't made to be removed however, the battery connector terminals on a key fob may be loose over time. If the buttons' contacts have become disconnected from the circuit board, a simple solder job can be enough to put them back into place and allow the fob back to its full functionality.
If a fob is damaged or dropped, the buttons might be damaged, misaligned or out of alignment. These problems are more difficult to fix on your own. However, a local auto shop can fix them using the right equipment and expertise.
Keep a spare key fob a safe location in the event that the one you are using most often stops working. You'll be able to avoid being in the in the middle of nowhere with no keys, or paying a lot to have the car transported to the dealer. You should also look over your car insurance policy or membership in a car club or extended warranty coverage to see if it will cover the cost of replacing or programming the new fob.
Check the Casing
It's not unusual for a keyfob's cap to get wet. It can happen due to an in-ground pool, a rainstorm, or even from your washing machine. The resulting moisture can wreak havoc with the electronic components inside, causing a host of malfunctions. It's good to be aware that you can save a key fob from destruction by following a few simple steps and drying it thoroughly.
The first step is to ensure that the buttons are working correctly. This usually means removing and cleaning the buttons. If the buttons don't pop back in or are stuck, it's time to replace the remote.
Check the case to ensure that nothing is interfering in the operation of the key fob. Open the case with tweezers, and then remove the battery. Don't remove the antennas or circuit board. If you damage 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've replaced and removed the battery It's recommended to dry out the fob by putting it in a plastic bag with silica gel packs or other desiccating agent. This will prevent future moisture problems and will make your key fob more robust.
If the fob is not functioning properly, you'll need to visit a dealer or an independent shop that specializes in your specific make and model of vehicle. They can reprogram the key fob for your particular vehicle and hopefully restore its full functionality.
If all else fails, a replacement key fob from NAPA can be purchased online or at your local NAPA Auto Parts store. These do-it yourself remotes are similar to the original fob, but are more affordable. They are easily paired to your vehicle using simple instructions. If you'd like to avoid the high cost and hassle of a trip to the dealership, NAPA offers several do-it-yourself replacements that can be programmed in a matter of minutes at your home.
Check the Connections
Occasionally your key fob might just stop working - even though it's still programmed to your vehicle. It could be due to many factors that include malfunctioning batteries or buttons. It is possible to solve the issue yourself by performing basic maintenance.
The first thing you have to ensure is that the backup remote you have is able to lock and unlock the doors of your car. If it can't then there could be an issue with your primary remote. If you're still having trouble doing it, try replacing the batteries in your backup remote.
It's a great idea take apart your key fob prior to replacing the battery and then inspect the circuit board. Check for cracks in the solder joints. Once you're done, you can replace the battery on your key fob and reassemble it.
After you have replaced the battery and reassembled your key fob, you should test its connection to your vehicle. Insert a flathead mini screwdriver into the notch at the bottom of the key fob. From there, you'll be in a position to break the two halves of your key fob, and gently remove the circuit board. Make sure to insert a brand new CR 2032 3V battery, ensuring that it's inserted with the negative side facing downwards. After you have reinserted your board you can put it back together. key fob.
If this doesn't resolve the issue, you might have a larger problem. In this case, call your dealer or a service shop that is specifically geared to the car's model. car key repair company can identify the issue by using a radio-frequency tester which is a device that can determine the frequency at which your key fob transmits signals to the car's computer.
This guide is intended to be of assistance to anyone who is having issues with their car key fob. Please contact us if you have any questions or concerns. We'll be happy to help you get on the road again in Deptford or Cherry Hill.