Remote Key Fob Repair
Modern vehicles are equipped with remote controls that can be used to lock, unlock, and start the vehicle. Like any other high-tech piece of equipment, there can be problems.
Usually these are very simple to resolve. It is as easy as resetting the device, which you should be able to accomplish by following the resetting instructions in the manual of your owner.
Check the Battery
The battery in the key fob powers the remote control function. The battery is a small, inexpensive part that needs to be replaced frequently to maintain the functionality of the key fob. There are other reasons why your key fob might not be working besides the battery. The reasons could be physical damage, water exposure or internal component failure. Whatever the reason the key fob isn't responding it's time to replace its battery.
Be sure to have the right size battery. The majority of modern key fobs are powered by a CR2032 three-volt battery, which is easily available in many stores. The size of most of these batteries is engraved on the edges of the key fob. A quick search for the name of your car's brand will help you identify the specific kind of battery that it uses.
The fob must be opened carefully and take out the original battery. Take a photograph of the inside of your fob to ensure you put it back together correctly. This simple step can save you from having to purchase an entirely new fob if you make a mistake when making it back together.
You should also be aware that certain key fobs come with an alternate mechanical key, referred to as an emergency blade. The key blade is within the key fob and it allows you to open the door to the driver's side of your vehicle in the event that the remote control is not working. In order to access the key blade, you'll need to locate the notch that's in the center of the fob. The notch is usually covered by the plastic casing of the fob.
If you want to be extra vigilant, you can use a multimeter to check the voltage of the battery. The majority of modern key fobs have built-in voltmeters, but you can get a multimeter in many hardware stores for a few bucks. The battery should generally read at 3.0 volts or greater. A reading that is lower than that could indicate a battery in its last stages and should be replaced immediately.
Check the Buttons
Key fobs for cars may appear like nothing more than fancy, high-tech convenience items however they're not impervious to damage. Remotes can stop working after some time, especially if they are used often or if they have been subjected to physical abuse. Most of the time, it's easy to diagnose a problem and fix one by using a remote fob. Most of the time all that's required is an upgrade to the battery.
Modern car key fobs have multiple buttons that perform different functions. For instance, they can be used to lock and unlock the doors as well as activate the panic button, and open the trunk. When a button is pressed, the fob sends a radio signal with the code that is interpreted by a receiver located inside the car. Some fobs have a button to start the car, which is especially useful during cold winter mornings and hot summer days.
The buttons on a key fob are reset by snapping it off and ensuring whether they're not damaged or stuck. Key fobs aren't usually designed to be taken apart, but the battery connectors on a key fob may be loose over time. Soldering can be used to connect the button contacts to the circuit board in case they've been cut off. This will restore the fob's functionality.
If a fob gets 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 equipment and expertise.
Keep a spare key fob in an area that is secure in the event that the one you are using most often stops working. This can help keep you from being left without your keys or having to pay a large amount of money to get the vehicle towed back to the dealer. It is also advisable to examine your insurance policy on your car or membership in a car club or extended warranty coverage to see if it covers the cost of programming or replacing an entirely new fob.
Check the Casing
It's not uncommon for a keyfob to become wet. This can happen from a swimming pool, a downpour or even from your washing machine. The resulting water can play destruction to the electronics inside, leading to many malfunctions. It's good to be aware that you can save your key fob from death by following a few easy steps and thoroughly drying it.
The first step is to check the buttons are still functioning properly. This usually means removing, cleaning and reassembling the buttons. If the buttons aren't working or don't come in, it might be time to replace your remote.
You should also check the case to ensure there's nothing blocking the operation of the key fob. The case can be opened using tweezers, and then remove the battery. Don't remove the circuit board or antennas. If you disturb 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 removed and replaced the battery, it's recommended to dry the key fob out by placing it into a plastic bag containing silica gel packets. This will prevent any future moisture issues and help the battery last longer.
If, after all this, the fob is still not 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 reprogramme the key fob for your specific vehicle and hopefully restore its full functionality.
If all else fails If all else fails, you can buy a replacement keyfob online or at your local NAPA Auto Parts shop. These do-it-yourself-operated remotes look like your factory fob, but are much less expensive and can be easily connected with your vehicle by following simple instructions. NAPA offers a number of do-it yourself replacements that can be programmed in minutes.
Check the Connections
Your key fob may not function, even though it's programmed for your car. This could be caused by many factors that include damaged contacts on the battery or buttons. You may be able fix the problem yourself by performing a simple maintenance.
broken car key repair should first check whether your backup remote is able to lock and unlock the doors of your vehicle. If it can, 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 take apart your key fob prior to replacing the battery and examining the circuit board. Make sure there are no cracked 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, 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 take apart the two pieces of your key fob, and gently remove the circuit board. Insert a new CR2032 battery with the negative end facing down. Once you've reinserted the circuit board, you can put it back together and try again.
If this doesn't resolve the issue, you might have a bigger problem. In this instance, you should call your dealer or a service shop that specializes in the car's model. They can diagnose the problem using a radio frequency tester, which is a device that can determine if your key fob is sending signals to the car's computer.
This guide is intended to be of assistance to anyone having problems with their car key fob. Please contact us if you have any questions or concerns. We'll be happy to help you get back on the road again in Deptford or Cherry Hill.