Remote Key Fob Repair
Most modern vehicles now feature a remote key fob that can be used to lock, unlock and start the car. Like any other high-tech piece of equipment, there can be problems.
Usually these are very simple to fix. automotive key repair can be as simple as resetting it which you should be able accomplish by following the instructions for resetting in the 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 should be replaced regularly to ensure the fob's functioning. However, in addition to the battery, there could be other reasons your fob might not be functioning properly. These issues could include physical damage, water exposure, or internal component failure. If your key fob is not working, replace the battery.
First, ensure you have the right size battery. Most modern key fobs utilize the standard CR2032 three-volt battery which is readily available in many stores. The size of many of these batteries is stamped on the edges of the key fob. A quick search for the name of your car's brand should help you find the exact type of battery it takes.
Once you have the proper battery then carefully open your key fob, and then remove the existing battery. Take a picture of the inside of the fob to make sure you put it back together correctly. This simple step can save you from buying an entirely new fob if you made a mistake when putting it back together.
Some key fobs also have a mechanical backup key called an emergency blade. This key blade is located 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 is not working. To access the key blade, you'll need to locate the notch at the center of your fob. The notch is usually an oval shape that is hidden by the fob's plastic casing.
If you want to be extra vigilant, you can use a multimeter to check 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 couple of dollars at many hardware stores. In general, the battery should read 3.0 volts or more. If it reads lower than that, it could indicate the battery is in its last days and should be replaced immediately.
Check the Buttons
They might look like sophisticated, luxurious convenience items but keys for cars aren't durable. It's not uncommon for these remote devices to stop working after a while, especially when the vehicle is being used frequently or if there is lots of physical abuse involving it. Fortunately, the majority of time it can be easy to identify and fix a problem with remote key fobs, and replacing the battery is usually all that's required.
Modern car key fobs come with numerous buttons that serve different functions. For instance, they can unlock and lock the doors as well as activate the panic button, and even open the trunk. When the button is pressed, the fob sends an audio signal using an identification code that can be recognized by a receiver inside the car. Some fobs also come with a button that will start the engine, which can be especially useful during cold winter mornings or hot summer days.
The buttons on a key fob are reset by simply taking it apart and checking whether they're not damaged or stuck. The battery connector terminals on a key fob may be loose in time, even though they are not designed to be disassembled. Soldering is a way to reconnect the button contacts to the circuit board if they have been disconnected. This will restore the fob's functionality.
If a fob is damaged or dropped, the buttons may be damaged, 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 a spare key fob in an area that is secure, just in case the one you use frequently stops working. This can to avoid being stuck without your keys or needing to pay a significant amount of money to have your vehicle towed back to the dealer. You should also examine your car insurance policy or car club membership extended warranty coverage to see whether it covers the cost of replacing or programming the new fob.
Check the Casing
It's not unusual for a keyfob to get wet. This can happen from an in-ground pool, a rainstorm, or even from your washing machine. The resulting moisture can trigger a myriad of malfunctions within the electronic. The good part is that keys can typically be kept from the brink of death by drying it thoroughly and executing a few simple steps.
The first step is to make sure the buttons are still functioning correctly. This usually involves removing the buttons, cleaning them and rebuilding them. If the buttons don't click back in or are stuck, it's time to replace the remote.
Examine the case to ensure that there isn't any obstruction to the operation of the key fob. The case can be opened using tweezers, and then remove the battery. Do not disassemble the circuit board or antennas. If you disrupt the circuits that keep your key fob's programmed, you will need to visit an Interstate All Battery Center or dealer to reprogram it.
After you have replaced and removed your battery, it is a good idea for you to dry the key fob by putting it in a plastic bag containing silica gel packets. This will help prevent future moisture problems and will make your key fob more robust.
If the fob doesn't work, you should visit a dealership, or an independent shop that is focused on the make and model of your vehicle. They can re-program the key fob for your vehicle, and hopefully restore it to 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 look like the original key fob, however, they are more affordable and can be easily paired with your vehicle by following simple instructions. If car key immobiliser repair 'd like to avoid the cost and hassle of a dealership visit, NAPA offers several do-it-yourself replacements that can be re-programmed in minutes at home.
Check the Connections
Your key fob might cease to function even though it's programmed to work for your vehicle. It could be due to various reasons, including broken battery contacts or buttons. You could be able to fix the problem yourself by performing basic maintenance.
You should first check that your backup remote is capable of locking and unlocking the doors of your vehicle. If it can't, you may have an issue with your primary remote. If you can't, then it's time to replace the battery in the backup remote.
It's a good idea to disassemble your key fob before replacing the battery and inspect the circuit board. Check for cracks in the solder joints. Once you're done with that, you can replace the battery and put back together the key fob.
After you have replaced the battery and reassembled your key fob, make sure you test its connection to your vehicle. Insert a flathead mini screwdriver in the notch at the bottom of the key fob. From there, you'll be able to pry apart the two pieces 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. After you have reinserted the board you can put it back together. key fob.
If this doesn't work, then you may have a larger issue. In this instance, you will need to either call your dealer or an independent service shop that is specialized in the make of your car. They can determine the problem using a radio-frequency tester, a device which determines if your key fob transmits signals to the computer in your car.
This guide is intended to be of assistance for anyone who has issues with their vehicle key fob. Contact us if you have any questions or concerns. We'll be glad to help you get back on the road in Deptford or Cherry Hill!