Remote Key Fob Repair

The majority of modern cars now have the remote key fob which can lock, unlock and start the car. Like any other high-tech piece of equipment, there are issues.

These are usually very easy to fix. It can be as simple as resetting it and you should be able do by following the resetting instructions in the manual of your owner.

Check the Battery

The battery inside the key fob powers the remote control function. It's a tiny and affordable part that needs to be replaced regularly to ensure that the fob's function is maintained. There are other reasons why your key fob might not be functioning properly, besides the battery. The reasons could be physical damage, water exposure, or internal component failure. If your automotive key repair fob has stopped working, replace the battery.

Make sure you have the right size battery. Almost all modern key fobs are powered by the standard CR2032 three-volt battery that's easily available at many stores. The majority of these batteries are engraved with the size on one of the fob's edges. A quick search for the name of your car's brand will help you identify the exact type of battery it takes.

When you have the correct battery take a moment to open the key fob, and then remove the existing battery. Take a picture of the inside of your fob to make sure you put it back together correctly. This simple step could help you avoid needing to purchase a new fob because you made an error when putting it back together.

It is also important to know that some key fobs have a backup mechanical key, called an emergency blade. This is located within the key fob and permits you to open the driver's side door in the event that the remote control fails to function. To access the blade of the key, locate the notch that lies in the middle of your fob. The notch is usually a circle that's hidden by the fob's plastic casing.

If you want to check the battery's voltage using more care, use a multimeter. The majority of modern key fobs come with a built-in voltmeter, but you can purchase a multimeter from the majority of hardware stores for a few dollars. Generally, the battery should be reading 3.0 volts or greater. A reading that is lower than that could indicate a battery in its final stages and should be replaced immediately.

Check the Buttons

Car key fobs might appear like little more than fancy high-tech items for convenience however, they're not indestructible. Remotes can stop working after some time, particularly if they are used often or if they were subjected to physical abuse. Fortunately, a majority of the times, it's simple to identify and fix the issue with the remote key fob and changing the battery is usually all that's needed.

The majority of modern car keys have 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 pressed it sends a radio signal to a receiver inside the vehicle. Some fobs have buttons to start the car, which is particularly useful during cold winter mornings as well as hot summer days.

Typically, the buttons on the key fob can be reset by simply snapping the device in two and then checking to ensure they aren't broken or stuck. The battery connector terminals of the key fob can become loose over time, despite the fact that they aren't designed to be disassembled. If the contacts on the button have been disconnected from the circuit board and need to be soldered, a simple job is enough how to repair car key fob get them back into place and return the fob to full function.

If a fob gets damaged or dropped, the buttons may be Broken key repair, 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 tools and experience.

Keep an extra key fob in a safe location, just in case the one you use frequently stops working. You'll avoid being stuck in the middle of nowhere without keys, or paying an enormous amount to have the vehicle key repairs transported to the dealer. Check your car insurance or car club membership or extended warranty coverage to determine the cost of replacing a replacement key fob.

Check the Casing

It's not uncommon for keys to get wet, whether from a pool, a rainstorm, or even your washing machine. The moisture that is resulting can trigger a myriad of issues with the electronic. The good thing is that keys can typically be kept from death's edge by thoroughly drying it out and following a few simple steps.

First, make sure that the buttons still work correctly. This usually means removing, cleaning and reassembling the buttons. If the buttons aren't working or don't appear to be able to open, it could be time to replace your remote.

Examine the case to ensure that nothing is interfering in the operation of the key fob. The case can be opened using tweezers and take out the battery. Don't remove the circuit board or antennas. If you disrupt the circuits that keep your key fob's programmed you'll need to visit an Interstate All Battery Center or dealer to reprogram it.

After you've replaced and removed the battery it's an ideal idea to dry the fob by putting it in a plastic bag with silica gel packets or some other desiccating agent. This will help prevent future problems with moisture and will make your key fob more robust.

Finally, if the fob is still not functioning properly, you'll need to visit a dealer or an independent shop that is specialized in your particular make and model of vehicle. They can reprogram the key fob to match your vehicle, and hopefully restore its full functionality.

If everything else fails, the replacement key fob offered by NAPA can be purchased online or at your local NAPA Auto Parts store. These DIY remotes look like your factory fob, but are much less expensive and can be easily paired with your vehicle following easy instructions. NAPA offers a variety of do-it-yourself replacements that can be programmed within a matter of minutes.

Check the Connections

Your key fob may stop working even though it is still programmed for your car. This could be due to various reasons, including damaged battery terminal buttons or contacts. If this is the case, you may be capable of fixing it yourself by doing some basic maintenance.

You should first check that your backup remote is capable of locking and unlocking the doors of your vehicle. If it does then there could be a problem in your main remote. If not, then it's time to try replacing the battery in your backup remote.

It's a great idea take apart your key fob prior to replacing the battery and inspect the circuit board. Make sure there are no cracked solder joints. When you're done you can replace the battery and put back together the key fob.

Once you've replaced your battery and reassembled the key fob, you're now ready to test out its connection to your vehicle. Insert a flathead mini screwdriver into the notch on the bottom of the key fob. From there, you can pry apart 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 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 resolve the issue, you could have a more serious issue. If this is the case, contact your dealer or a repair shop that is specifically geared to the make of your vehicle. They can determine the problem with a radio-frequency analyzer, a device which determines whether your key fob sends an electronic signal to the computer in your car.

This guide will be helpful for anyone who has issues with their vehicle key fob. If you have any other questions or concerns, don't hesitate to ask us for help. We'll be glad to help you get back on the road again in Deptford or Cherry Hill.