Remote Key Fob Repair
Modern vehicles come with a remote control that can be used to lock, unlock, and start the vehicle. However, as with any piece of high-tech equipment it is not without its own problems.
They are typically very simple to repair. You can reset it by following the directions in your owner’s manual.
Check the Battery
The remote control is powered by the battery in a key fob. It's a tiny and affordable part that needs to be replaced frequently to ensure the fob's functioning. There are other reasons why your key fob may not be functioning, aside from the battery. This could be due to physical damage, water exposure, or internal component failure. If your key fob has stopped functioning Replace the battery.
First, ensure that you have the correct size battery. Most modern key fobs are powered by a CR2032 three-volt battery, which is easily available in a wide range of stores. Most of these batteries are engraved with the size on one of the fob's edges. You can determine the kind of battery your car requires by searching for the brand name.
Open your key fob carefully and take out the original battery. Take a picture of the inside of the fob to ensure you put it back in the correct way. This simple step could help you avoid needing to purchase a new fob because you made an error while making it.
You should also be aware that some key fobs have an alternate mechanical key, called an emergency blade. This is located within the key fob and permits you to access your car's driver's door in case the remote control fails to function. To get to the blade of the key, locate the notch that lies 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're looking to be extra vigilant you can make use of a multimeter to test the voltage of the battery. Most modern key fobs have a voltmeter built into their casings, but you can also purchase a multimeter for a few dollars at most hardware stores. In general, the battery should be reading 3.0 volts or more. If it is below that level, it could indicate that the battery is in its final stages and should be replaced immediately.
Check the Buttons
Key fobs for cars may appear to be nothing more than, high-tech convenience items, but they aren't indestructible. They can cease working after some time, particularly when they are frequently used or have been exposed to physical abuse. In most cases it is easy to identify a problem and fix one by using the remote fob. Most of the time, all that is needed is a new battery.
Modern car key fobs include numerous buttons that serve different functions. For instance they can lock and unlock the doors, activate the panic button and open the trunk. When a button on the fob is pressed, it sends a radio signal to a receiver inside the vehicle. Some fobs also come with a button that will start the engine, which can be particularly useful during cold winter mornings or hot summer days.
Typically, the buttons on the key fob can be reset simply by snapping the device in two and checking to make sure they're not broken or stuck. Key fobs aren't typically designed to be disassembled however the battery connector terminals on a key fob could become loose over time. If the contacts on the button have become disconnected from the circuit board A simple soldering job could be enough to put them back into 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 kinds of issues are typically more difficult to fix on your own, but can usually be addressed by a local auto shop with the proper tools and experience.
Keep an extra key fob in an area that is secure, just in the event that the one you use is not working as often. 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. Check your car insurance, car club membership, or extended warranty coverage for the cost of replacing the key fob.
Check the Casing
It's not common for a key fob to get submerged, whether from a pool, a storm or even your washing machine. The resulting water can play destruction on the electronic components inside, causing a host of malfunctions. It's good to know that you can save your key fob from destruction by following a few easy steps and thoroughly drying it.
First, check that the buttons still work properly. This usually means removing the buttons, cleaning them, and reassembling them. If the buttons aren't working or don't come in, it might be the time to replace your remote.
Check the case to ensure that there isn't any obstruction to the operation of the key fob. Open the case with tweezers and take out the battery. Do not disassemble 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 have replaced and removed your battery, it's recommended to dry the key fob out by placing it into a plastic bag containing silica gel packets. This will prevent future issues with moisture and will help the battery last longer.
If the fob isn't working properly, you'll need to visit a dealership or an independent shop that specializes in your particular model and make of vehicle. They can reprogram the key fob for your vehicle and hopefully restore it to full functionality.
If you're not able to find a replacement key fob from NAPA can be purchased on the internet or at a local NAPA Auto Parts store. These DIY remotes are similar to the factory fob but much more affordable. They can be easily connected to your vehicle with simple instructions. NAPA provides a variety of replacements that can be programmed within a matter of minutes.
Check the Connections
Occasionally your key fob might just stop working - even though it's still connected to your vehicle. This could be caused by a number of factors, including damaged battery contacts or buttons. If this is the case, you might be able to fix it yourself by carrying out some basic maintenance.
You should first confirm whether your backup remote capable of locking and unlocking the doors of your car. If it can, then you might have problems with your primary remote. If you can't, then it's time to try replacing the battery in the backup remote.
Before replacing the battery it's recommended to take off the key fob and conduct a visual inspection of the circuit board. You'll want to ensure that there aren't any cracked solder joints that require to be re-soldering. After that, you can replace the battery and reassemble the key fob.
After you've replaced the battery and reassembled the key fob, it's time to test the connection with your vehicle. Use key repair car into the notch at the bottom of the key fob. You can then pry apart your key fob's two halves and then gently remove the circuit board. Insert a new CR2032 battery with the negative end facing downwards. Once you have inserted the board and reassembled your key fob.
If this doesn't work, there is a bigger problem. In this situation you'll need to either call your dealer or an independent repair shop that is specialized in the make of your vehicle. They can identify the issue by using a radio frequency tester, which is a device that determines if your key fob is transmitting an indication to your car's computer.
Hopefully, this guide was helpful for anyone who is having trouble with their vehicle's key fob. Contact us if have any questions or concerns. We'll be delighted to assist you getting back on the road in Deptford or Cherry Hill!