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12 Stats About Key Fob Repair To Make You Think About The Other People
Remote Key Fob Repair

Modern vehicles come with a remote control that can be used to lock, unlock, or start the vehicle. As with any high-tech piece equipment, there are issues.

They are typically very simple to fix. It's as simple as resetting it which you should be able accomplish by following the resetting instructions in the manual of your owner.

Check the Battery

The remote control is powered by the battery that is in a key fob. The battery is a tiny component that is inexpensive and needs to be replaced regularly in order to maintain the function of the device. There are other reasons why your key fob may not be functioning properly, besides the battery. This could be due to physical damage, water exposure, or internal component failure. If your key fob's battery has stopped functioning then replace the battery.

Make sure you have the right size battery. Most modern key fobs are powered by a three-volt CR2032, which is easily available in a wide range of stores. The size of many of these batteries is stamped on the outside of the key fob. A quick search for the name of your vehicle's brand will help you identify the exact kind of battery that it uses.

Take your key fob apart carefully and take out the original battery. Take a picture of the inside of the fob before you do this to ensure you put it back together the right way. This simple action can save you from having to purchase a replacement fob because you made an error while putting it together.

You should also be aware that some key fobs have an alternate mechanical key, called an emergency blade. The key blade is situated within the key fob and it allows you to unlock the door of the driver's seat of your car in the event that the remote control is not working. To access the key blade, you have to locate the notch that's at the center of your fob. The notch is usually an oval shape that is hidden by the fob's plastic casing.

If you're looking to be extra vigilant you can utilize a multimeter for checking the voltage of the battery. The majority of modern key fobs come with an integrated voltmeter, however you can get a multimeter from many hardware stores for a few bucks. The battery should generally read at 3.0 volts or more. A reading that is lower than this could indicate that the battery is at its end and should be replaced immediately.

Check the Buttons

They may appear to be modern, high-tech items of convenience, but car key fobs aren't indestructible. Remotes can stop working after some time, especially when they are used frequently or were subjected to physical abuse. Fortunately, a majority of the time it can be easy to determine and repair a problem with a remote key fob, and changing the battery is typically all that's required.

The majority of modern car keys have multiple buttons for different functions including locking and unlocking doors and activating the panic button, and opening the trunk. When the button is pressed the fob transmits the radio signal using the code that is interpreted by a receiver inside the car. Some fobs also have a button that can start the engine, which can be especially useful in cold winter mornings and hot summer days.

Typically, the buttons on the key fob can be reset by snapping the device in two and ensuring they're not damaged or stuck. remote key fob repair of a key fob could get loose over time, even though they are not designed to be disassembled. Soldering is a method to connect the button contacts to the circuit board if they've been cut off. This will restore the fob's functionality.

Additionally, if a fob has been damaged or dropped in any other way, the buttons might be damaged or displaced from their alignment or otherwise misaligned. These types of problems are generally more difficult to fix on your own, but can usually be addressed by a local auto shop that has the proper tools and experience.

Keep a spare key fob a safe location, just in the event that the one you are using frequently stops working. You can avoid being stranded in the middle of nowhere without your keys, or paying for a large amount to have your vehicle towed to the dealer. Make sure to check your car insurance, car club membership, or extended warranty coverage to determine the cost of replacing a new key fob.

Check the Casing

It's not unusual for the key fob to become submerged, whether from a pool, a rainstorm, or even your washing machine. The moisture that results can trigger a myriad of malfunctions in the electronic. The good part is that the key fob can usually be kept from the brink of death by drying it thoroughly and executing a few simple steps.

First, verify that the buttons still work properly. This usually involves removing the buttons, cleaning them, and reassembling them. If the buttons don't pop back in or feel stuck, it's time to replace the remote.

Examine the case to make sure that nothing is interfering in the operation of the key fob. Use tweezers or pliers to open the case and remove the battery but don't disassemble the circuit board or antennas. These have electric current running through them, which keeps the key fob's programming to your vehicle. And when you break the circuits, you'll need to visit a dealer or an Interstate All Battery Center location to re-program the device.

After you've removed and replaced the battery, it's an ideal idea to dry the key fob out by placing it in an airtight bag that contains silica gel packets. This will prevent any future issues with moisture and will help the battery last longer.

If, after all this, the fob isn't functioning properly, you'll need to visit a dealership or an independent shop that specializes in your particular make and model of vehicle. They can reprogram the key fob of your specific vehicle and hopefully restore its full functionality.

If all else fails, a replacement key fob from NAPA can be purchased on the internet or at a local NAPA Auto Parts store. These DIY remotes are just like the factory fob but much cheaper. They are easily paired to your vehicle with simple instructions. NAPA offers a variety of replacements that can be programmed in a matter of minutes.

Check the Connections

Sometimes your key fob may cease to function - even though it's programmed to your vehicle. This could be caused by a number of factors, including malfunctioning batteries or buttons. If this is the case, you might be capable of fixing it yourself by carrying out some basic maintenance.

It is important to first verify that your backup remote is able to lock and unlock the doors of your vehicle. If it can't, you may have a problem with your main remote. If you are still unable to do it, you can try replacing the batteries in the backup remote.


Before replacing the battery It's an excellent idea to take apart your key fob and conduct a visual examination of the circuit board. You'll need to ensure that there aren't any damaged solder joints that require to be repaired by re-soldering. Once you're done you can replace your key fob battery and reassemble it.

After you have replaced the battery and reassembled the key fob, you should test the connection to your vehicle. This can be done by inserting a mini flathead screwdriver into the notch at the bottom of your key fob. You can then break your key fob's two halves and remove the circuitboard gently. Carefully insert a new CR 2032 3V battery, making sure that it's inserted with the negative side facing down. After you have reinserted the board, you can reassemble your key fob.

If this doesn't solve the issue, you might have a more serious problem. In this case, call your dealer or a service shop that is specifically geared to the make of your vehicle. They can diagnose the problem by using a radio frequency tester, which is a device that can determine if your key fob is transmitting an indication to the computer in your car.

We hope that this guide has been useful to anyone having issues with their vehicle's key fob. Contact us if have any questions or concerns. We'll be glad to help you get back on the road in Deptford or Cherry Hill!

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