Remote Key Fob Repair
Modern vehicles are equipped with remote keys that can be used to lock, unlock and start the vehicle. Like any other high-tech piece of equipment, there could be problems.
They are typically very simple to repair. It's as simple as resetting it which you should be able to accomplish by following the resetting instructions in the owner's manual.
Check the Battery
The battery inside a key fob powers the remote control function. The battery is a tiny piece of equipment that has to be replaced regularly to ensure the functionality of the key fob. However, in addition to the battery, there are other reasons why your key fob isn't working. Damage to the physical, exposure to water or internal component failure could be the cause. If your key fob is not functioning then replace the battery.
First, make sure you have the correct size battery. The majority of modern key fobs are powered by a three-volt CR2032, which is easily available in a wide range of stores. The size of the majority of these batteries is printed on the edges of the key fob. online can find the type of battery your vehicle requires by searching for the brand name.
The fob must be opened carefully and remove the current battery. Take a picture of the inside of the fob prior to you do this to make sure you put it back together in the correct way. This simple step can save you from purchasing an entirely new fob because you made a mistake when putting it back together.
It is important to be aware that certain key fobs come with an alternate mechanical key, called an emergency blade. The key blade is within the key fob and allows you to unlock the door of the driver's seat of your vehicle in the event that the remote control fails. To access the blade of the key, locate the notch that lies in the middle 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 cautious you can utilize a multimeter for checking the voltage of the battery. The majority of modern key fobs have an integrated voltmeter, however you can get a multimeter at many hardware stores for a few bucks. In key fob repair should be reading 3.0 volts or more. A reading that is lower than that could indicate a battery that is in its final stages and must be replaced immediately.
Check the Buttons
They may look like high-tech, fancy convenience items, but car key fobs aren't indestructible. These remote devices can stop functioning after a period of time, especially when they are used frequently or if they were subjected to physical abuse. Fortunately, the majority of time it can be easy to diagnose and fix the issue with the remote key fob and changing the battery is often all that is required.
Modern car key fobs come with numerous buttons that serve different functions. For example, they can unlock and lock the doors, activate the panic button and open the trunk. When a button is pressed the fob transmits the radio signal using an identification code that can be recognized by a receiver in the car. Some fobs also include a button to start the engine, which can be especially handy during cold winter mornings or hot summer days.
The buttons on a key fob reset by taking it apart and checking that they are not broken or stuck. Key fobs aren't usually made to be removed however the battery connector terminals on a key fob could become loose as time passes. Soldering can be used to connect the button contacts to the circuit board if they've been cut off. This will allow the fob to function again.
In addition, if the fob was dropped or damaged in some other way, the buttons could be broken or out of alignment, or otherwise misaligned. These issues are more difficult to fix by yourself. However a local auto shop can fix them with the right tools and experience.
It's always a good idea to keep an extra key somewhere in case one of the ones you regularly use stops working. This will to avoid being stuck without your keys or having to pay a large amount of money to have your vehicle towed back to the dealer. Also, you should examine your car insurance policy, car club membership or extended warranty coverage to determine if it covers the cost of replacing or programming the new fob.
Check the Casing
It's not uncommon for a key fob to get wet, be it from a pool, rainstorm, or even your washing machine. The moisture that is resulting can cause a range of malfunctions in the electronic components. The good news is that keys can typically be saved from death's edge by thoroughly drying it out and following a few easy steps.
First, check that the buttons still work correctly. This usually involves removing the buttons, cleaning them and reassembling them. If the buttons do not pop back in or are stuck, it's time to replace the remote.
You'll also want to check the case to ensure nothing is interfering with the function of the key fob. Utilize tweezers to remove the case and take out the battery, but don't disassemble the circuit board or antennas. If you damage the circuits that keep your key fob's programmed it will be required to visit an Interstate All Battery Center or dealer to reprogram it.
After you have replaced and removed your battery, it is recommended to dry the key fob by placing it in an airtight bag that contains silica gel packets. This will prevent future moisture issues and help your key fob last longer.
If the fob doesn't work, you should visit a dealership, or an independent shop, that is specialized in the model and make of your vehicle. They can reprogramme the key fob for your specific vehicle and hopefully restore its full functionality.
If everything else fails, a replacement key fob from NAPA can be purchased through the internet or at your local NAPA Auto Parts store. These DIY remotes look like the original key fob, but are much more affordable and can be easily paired with your vehicle by following simple instructions. NAPA provides a variety of replacements that you can re-program in a matter of minutes.
Check the Connections
The key fob you have may cease to function even though it is still programmed to work for your vehicle. This could be due various reasons, including damaged battery terminal contacts or buttons. If this is the case, you may be capable of fixing it yourself by doing some basic maintenance.
You should first confirm whether your backup remote is able to lock and unlock the doors of your car. If it can, then you may have a problem with your main remote. If you are still unable to do it, you can try replacing the batteries in your backup remote.
Before you replace the battery It's an excellent idea to take off your key fob and do a visual inspection of the circuit board. Make sure there aren't any cracks in the solder joints. After that you can replace the battery and rebuild the key fob.
Once you've replaced your battery and reassembled your key fob, it's now time to test the connection with 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 gently remove the circuitboard. Insert a new CR2032 battery with the negative side facing down. Once you've reinserted the circuit board, put it back together and try again.
If this doesn't resolve the issue, you could have a bigger problem. In this instance you'll need to either call your dealer or an independent repair shop that is specialized in the model of the car you own. They can diagnose the problem using a radio frequency tester that is a device that can determine if your key fob is sending an indication to the car's computer.
I hope this guide has been helpful for anyone who is experiencing issues with their car's key fob. If you have any other questions or issues, don't hesitate reach us for assistance. We'll be happy to assist you get on the road again in Deptford or Cherry Hill.