Remote Key Fob Repair
Modern vehicles are equipped with a remote control that can be used to lock, unlock and start the vehicle. Like any high-tech piece of equipment, there can be issues.
Most of the time, these issues are simple to fix. It is as easy as resetting the device and you should be able to do by following the resetting instructions in the owner's manual.
Check the Battery
The battery inside the key fob powers the remote control function. It's a small and inexpensive component that needs to be replaced frequently to ensure that the fob's function is maintained. But, aside from the battery, there are other reasons why your key fob might not be functioning properly. Water exposure, physical damage or internal component failure could be the cause. If your key fob's battery has stopped working Replace the battery.
First, ensure you have the right size battery. Most 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 engraved on the edge of the key fob. A quick search for the name of your vehicle's brand will help you identify the exact type of battery you need.
Once you have the proper battery, carefully open the key fob and take out its battery. Take a photo of the inside of the fob before you do so to ensure that you put it back together in the correct way. This simple action can save you from needing to purchase a new fob if you make an error when putting it together.
It is important to be aware that some key fobs have an alternate mechanical key, also known as an emergency blade. This key blade is located within the key fob and allows you to unlock the door of the driver's seat of your vehicle in the event that the remote control is not working. To get to the blade of the key, you must locate the notch in the middle of the fob. The notch is usually an oval shape that is hidden by the fob's plastic casing.
If you'd like to be extra cautious, you can make use of a multimeter to test the voltage of the battery. Most modern key fobs come with an voltmeter embedded in their casings, but you can also purchase a multimeter for just a few dollars at most hardware stores. The battery should generally read at 3.0 volts or more. If it reads lower than that, it could indicate the battery is on its last legs and should be replaced immediately.
Check the Buttons
Car key fobs may seem like nothing more than fancy high-tech items for convenience however they're not impervious to damage. Remotes can stop functioning after a certain period of time, especially when they are frequently used or if they were subjected to physical abuse. Fortunately, the majority of times it's easy to identify and fix the issue with a remote key fob, and replacing the battery is often all that is required.
The majority of modern car key fobs feature numerous buttons for various functions including locking and unlocking the doors as well as activating the panic button, and opening the trunk. When a button on the fob is hit, it sends a radio code to a receiver inside the vehicle. Certain fobs come with buttons to start the car, which is especially useful in cold winter mornings and hot summer days.
Typically, the buttons on a key fob can be reset simply by snapping the device in two and checking to make sure they aren't broken or stuck. Key fobs aren't typically made to be removed, but the battery connectors on a key fob may get loose over time. If the button contacts are disconnected from the circuit board, a simple solder job could be enough to get them back into place and return the fob to full function.
If a fob gets damaged or dropped, the buttons may be damaged, misaligned or out of alignment. These types of issues are usually more difficult to fix on your own, but can usually be addressed by a local auto shop that has the right equipment and experience.
Keep a spare key fob a safe location, just in the event that the one you are using most often stops working. This can help prevent you from being stranded without your keys or needing to pay a significant amount of money to get the vehicle towing back to the dealer. It is also advisable to examine your car insurance policy or membership in a car club or extended warranty coverage to determine if it covers the cost of replacing or programming the new fob.
Check the Casing
It's not unusual for a keyfob's cap to get wet. This can happen from an in-ground pool, a rainstorm, or even from your washing machine. The resulting moisture can wreak destruction on the electronics inside, leading to numerous malfunctions. The good part is that keys can typically be kept from a cliff by thoroughly drying it out and following a few simple steps.
The first step is to ensure that the buttons are working properly. This usually means removing and cleaning the buttons. If the buttons do not pop back in or feel stuck, it's time to replace the remote.
You should also check the case to ensure there's nothing blocking the function of the key fob. Utilize tweezers to remove the case and take out the battery, but do not disassemble the circuit board or antennas. They have electric current flowing through them that keeps the key fob programmed to your car, and when you break the circuits, you'll need go to a dealer or choose an Interstate All Battery Center location to reprogram it.
After you've removed and replaced the battery, it's a good idea for you to dry the key fob by placing it into an airtight bag that contains silica gel packets. This will prevent any future moisture issues and make the battery last longer.
If the fob is not working properly, you'll need to visit a dealership or an independent shop that is specialized in your particular type of vehicle. They can reprogram the fob's key to your vehicle, and hopefully restore the function to its original state.
If nothing else works then you can purchase an alternative keyfob online or in your local NAPA Auto Parts shop. These do-it-yourself remotes look just like your factory fob, but are much less expensive and can be easily paired with your vehicle following easy instructions. If you'd like to avoid the 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 simply stop working, even though it's still connected to your vehicle. It could be due to many factors that include malfunctioning contacts on the battery or buttons. If this is the case, you might be capable of fixing it yourself by performing some basic maintenance.
It is important to first verify whether your backup remote is capable of locking and unlocking the doors of your vehicle. If it does then there could be an issue with your primary remote. If you aren't able to, it's time to try replacing the battery in the backup remote.
It's a great idea disassemble your key fob prior to replacing the battery and examining the circuit board. You'll want to make sure that there aren't any broken solder joints that need to be repaired by re-soldering. After that you can replace the battery and put back together the key fob.
Once you've replaced your battery and reassembled the key fob, it's now time to test out its connection with your vehicle. This can be accomplished by inserting a small flathead screwdriver in the notch on the bottom of your key fob. From there, key repair service 'll be in a position to break the two parts of your key fob and gently remove the circuit board. Make sure to insert a brand new CR 2032 3V battery, ensuring that it is placed with the negative side facing downwards. Once you have inserted the board you can put it back together. key fob.
If this doesn't work, then you have a bigger issue. In this instance, you should call your dealer or a service shop that is specialized in the car's model. They can diagnose the problem by using a radio frequency tester which is a gadget that can determine if your key fob is sending signals to the computer in your car.
This guide is intended to be of assistance to anyone having problems with their vehicle key fob. Contact us if have any questions or concerns. We'll be glad to assist you in getting back on the road in Deptford or Cherry Hill!