Remote Key Fob Repair
The majority of modern cars now have a remote key fob that can be used to lock, unlock and start the vehicle. As with any high-tech piece equipment, there could be issues.
They are generally easy to repair. You can reset it by following the steps in your owner’s manual.
Check the Battery
The battery of the key fob powers the remote control function. The battery is a small piece of equipment that has to be replaced regularly to maintain the function of the device. But, aside from the battery, there are other reasons your key fob may not be working. The reasons could be physical damage, water exposure, or internal component failure. Regardless of the cause, if your key fob isn't responding, it's time to replace the battery.
Ensure you have the correct size battery. The majority of modern key fobs are powered by a three-volt CR2032 that is readily available in many stores. The size of most of these batteries is stamped on the edges of the key fob. A quick search for the name of your vehicle's brand should help you locate the specific type of battery it takes.
Take your key fob apart carefully and remove the existing battery. Take a photo of the inside of the fob before you do this to make sure that you put it back together in the correct way. This simple step could save you from needing to purchase a new fob simply because you made an error when putting it together.
Certain key fobs also come with a mechanical backup key called an emergency blade. This is found inside the key fob and permits you to open the driver's side door in case the remote control doesn't work. In order to access the key blade, you have to locate the notch that's located in the middle of the fob. The notch is usually covered by the plastic casing of the fob.
If you'd like to test the battery voltage with extra caution, you can use the multimeter. The majority of modern key fobs have an integrated voltmeter, however you can purchase a multimeter from many hardware stores for a few bucks. Generally, the battery should be reading 3.0 volts or more. A reading that is lower than that could indicate that the battery is in its final stages and should be replaced immediately.
Check the Buttons
Car key fobs may seem like nothing more than fancy, high-tech convenience items however, they're not indestructible. It isn't unusual for these remotes to cease working after a while, especially when the vehicle is being frequented or there's a lot of physical abuse that is associated with it. Fortunately, a majority of the time it can be easy to diagnose and fix the issue with remote key fobs, and changing the battery is typically all that's required.
Modern car key fobs include several buttons that can perform various functions. For example they can be used to lock and unlock the doors as well as activate the panic button and open the trunk. When you press a button, the fob sends a radio signal with the code that is interpreted by a receiver in the car. Some fobs include a button to start the car, which is especially useful on cold winter mornings as well as hot summer days.
Typically, the buttons on the key fob can be reset simply by taking the device apart and ensuring they aren't broken or stuck. Key fobs aren't typically made to be removed however the battery connectors on a key fob can be loose over time. If the contacts on the button have become disconnected from the circuit board and need to be soldered, a simple job can be enough to put them back in place and return the fob to full function.
If car key and repair gets damaged or dropped, the buttons could be broken, misaligned, or out of alignment. These kinds of issues are usually more difficult to solve on your own, but they can be resolved by an auto repair shop in your area with the proper tools and experience.
It's always a good idea to keep an extra key somewhere in the event that one of the ones you use regularly stops working. You'll be able to avoid being in the middle of nowhere without 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 a replacement key fob.
Check the Casing
It's not unusual for a keyfob to get wet. This can happen from an in-ground pool, a downpour, or even from your washing machine. The moisture that is resulting can cause a range of issues with the electronics. It's a good idea to be aware that you can save a key fob from dying by following a few simple steps and thoroughly drying it.
First, check whether the buttons function correctly. This usually means removing the buttons, cleaning them and reassembling them. buttons. If the buttons don't pop back in or are stuck, it's time to replace your remote.
Examine the case to make sure that there is nothing blocking the operation of the key fob. Use tweezers or pliers to open the case and take out the battery, but do not disassemble the circuit board or antennas. If you damage the circuits that keep your key fob programmed, you will need to visit an Interstate All Battery Center or dealer to reprogram it.
After you've removed and replaced the battery, it's an ideal idea to dry out the fob by placing it in a plastic bag with silica gel or other desiccating agent. 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 dealer or an independent shop that specializes in your particular model and make of vehicle. They can re-program the fob's key to your vehicle and hopefully restore it to its full functionality.
If all else fails, the replacement key fob offered by NAPA can be purchased on the internet or at a local NAPA Auto Parts store. These do-it-yourself remotes look just as the factory key fob but are much less expensive and are able to be paired with your vehicle using simple instructions. If you want to skip the high cost and hassle of a visit to a dealer, NAPA offers several do-it-yourself replacements that can be programmed in minutes at home.
Check the Connections
Sometimes, your key fob will just stop working - even though it's programmed to your vehicle. This could be due many reasons, including broken battery terminal contacts or buttons. If this is the case, you may be capable of fixing it yourself by carrying out some basic maintenance.
The first thing you have to ensure is that your backup remote is able to lock and unlock the doors of your car. If it can't it, then you might have an issue with your primary remote. If you still can't do it, try replacing the batteries in your backup remote.
Before you replace the battery it's a good idea to pull apart your key fob and conduct an inspection of the circuit board. You'll need to ensure that there aren't any broken solder joints that require to be re-soldering. When you're done, you can replace the battery and put back together the key fob.
After you have replaced the battery and reassembled the key fob, test the connection to your vehicle. Insert a flathead mini screwdriver into the notch at 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. Insert a new CR2032 battery with the negative end facing downwards. Once you've successfully inserted the circuit board, rebuild the key fob and try again.
If this doesn't work, you have a bigger issue. In this case, you will need to either call your dealer or an independent service shop that specializes in the make of your car. They can determine the problem using a radio-frequency tester, which is a device that can determine if your key fob transmits a signal to the car's computer.
This guide is intended to be of assistance to anyone having problems with their vehicle 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!