Remote Key Fob Repair
Most modern vehicles now feature remote keys that can be used to lock, unlock and start the vehicle. As with any high-tech piece equipment, there could be problems.
Usually these are very simple to resolve. It's as simple as resetting it which you should be able accomplish by following the instructions for resetting in the manual of your owner.
Check the Battery
The remote control is powered by the battery inside the key fob. It's a tiny and affordable part that needs to be replaced frequently to ensure the fob's functioning. However, in addition to the battery, there are other reasons why your key fob might not be functioning properly. These issues could include physical damage, exposure to water, or internal component failure. Whatever the cause, if your key fob is unresponsive it's time to replace its battery.
First, ensure you have the correct size battery. Most modern key fobs utilize a common three-volt CR2032 battery that is easily accessible at a variety of stores. The size of the majority of these batteries is printed on the edge of the key fob. You can find the type of battery your vehicle requires by searching for the brand name.
Take your key fob apart carefully and remove the existing battery. Take a photo of the inside of the fob prior to you do this to make sure that you put it back together correctly. This simple trick will prevent you from having to purchase another fob if you make a mistake when making it back together.
It is also important to know that some key fobs have an alternate mechanical key, called an emergency blade. The key blade is inside the key fob and allows you to unlock the driver's door of your car in the event that the remote control is not working. To get to the blade of the key, locate the notch in the middle of your fob. The notch is usually a circle hidden by the plastic casing of the fob.
If you want to be extra vigilant you can utilize a multimeter for checking the voltage of the battery. Most modern key fobs come with an voltmeter in their casings. However, you can also purchase a multimeter for just a few dollars at most hardware stores. In general the battery should read 3.0 Volts or higher. If it is below that level, it 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 items for convenience however they're not impervious to damage. It isn't unusual for these remotes to fail after a time, particularly when the vehicle is being frequently used or if there's an excessive amount of physical abuse associated with it. Fortunately, a majority of the time it can be easy to diagnose and fix the issue with remote key fobs, and replacing the battery is typically all that's required.
car key fob repair thekeylab.co.uk -day car keys have numerous buttons for various functions like locking and unlocking doors, activating the panic button and opening the trunk. When the button is pressed, the fob sends an audio signal using a code that is recognized by a receiver inside the car. Some fobs also have a button that can start the engine, which is particularly useful during cold winter mornings or hot summer days.
Typically, the buttons on the key fob can be reset by simply taking the device apart and ensuring they're not broken or stuck. The battery connector terminals on the key fob can be loose in time, even though they aren't designed to be disassembled. If the contacts on the button are disconnected from the circuit board and need to be soldered, a simple job is enough to put them back in place and restore the fob to full function.
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 tools and experience.
Keep a spare key fob in an area that is secure, just in the event that the one you are using frequently stops working. This will to avoid being stuck without your keys or having to pay a lot of money to have the vehicle towing back to the dealer. Make sure to check your car insurance or car club membership or extended warranty coverage for the cost of replacing the key fob.
Check the Casing
It's not unusual for a keyfob to get wet. This can happen from the pool, a downpour, or even from your washing machine. The resulting moisture can wreak destruction to the electronic components inside, causing numerous malfunctions. The good news is that a key fob can often be saved from the brink of death by drying out thoroughly and executing a few simple steps.
First, make sure whether the buttons are working correctly. This usually means removing the buttons, cleaning them, and rebuilding them. If the buttons aren't functioning or come in, it might be time to replace your remote.
Examine the case to ensure that nothing is interfering in the operation of the key fob. Use tweezers to open the case and remove the battery, but 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 the battery, it's recommended to dry the key fob by placing it into an airtight bag that contains silica gel packets. This will prevent future moisture problems and will make your key fob more robust.
If the fob is still not functioning properly, you'll need to visit a dealer or an independent shop that is specialized in your specific model and make of vehicle. They can reprogram the key fob of your specific vehicle and hopefully restore its full functionality.
If you're not able to find an alternative key fob from NAPA can be purchased on the internet or at a local NAPA Auto Parts store. These DIY remotes function just like the original fob, but are cheaper. They are easily paired to your vehicle by following simple instructions. NAPA provides a variety of replacements that you can re-program in minutes.
Check the Connections
Your key fob may not function, even though it is still programmed to work for your vehicle. This could be caused by many factors that include malfunctioning battery contacts or buttons. You could be able to fix the issue yourself by performing a simple maintenance.
The first thing to ensure is that your backup remote can lock and unlock your car's doors. If it does, then you probably have problems with your primary remote. If not, then it's time to try replacing the battery in the backup remote.
It's a great idea to take apart your key fob prior to replacing the battery and then inspect the circuit board. Make sure there are no cracked solder joints. After you've finished replacing the battery on your key fob and put it back together.
After you have replaced the battery and reassembled your key fob, test the connection to your vehicle. This can be done by inserting a small flathead screwdriver into the notch at the bottom of your key fob. You can then pry apart your key fob's two halves and then gently remove the circuit board. Install a brand new CR2032 3V battery with the negative end facing downwards. After you have reinserted the board and reassembled your key fob.
If this doesn't work, then you may have a larger issue. If this is the case, contact your dealer or a service shop that specializes in the car's model. They can identify the issue by using a radio frequency tester which is a gadget that can determine if your key fob transmits an indication to the computer in your car.
We hope that this guide has been helpful for anyone having issues with their vehicle's key fob. If you have any additional questions or concerns, don't hesitate to ask us for help. We'll be happy to assist you in getting back on the road in Deptford or Cherry Hill!