Remote Key Fob Repair

Most modern vehicles now feature remote keys that can be used to lock, unlock or start the vehicle. As with any high-tech piece equipment, there could be problems.

Most of the time, these issues are simple to resolve. You can reset it by following the directions in the owner's manual.

Check the Battery

The battery in the key fob powers the remote control function. It's a small, inexpensive part that should be replaced frequently to ensure the fob's functioning. But, aside from the battery, there could be other reasons why your key fob may not be working. The reasons could be 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 are powered by a three-volt CR2032, which is easily 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 vehicle's brand will help you identify the exact kind of battery that it uses.

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 ensure that you put it back together correctly. This simple step can help you avoid needing to purchase a new fob if you make an error when putting it back together.

https://morphomics.science/wiki/Why_Automotive_Key_Repair_Is_The_Best_Choice_For_You is important to be aware that certain key fobs come with an additional mechanical key, also known as an emergency blade. The key blade is inside the key fob, and it lets you unlock the door of the driver's seat of your car in the event that the remote control fails. To open the blade of the key, locate the notch 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 vigilant you can use a multimeter to check the voltage of the battery. The majority of modern key fobs come with built-in voltmeters, but you can get a multimeter at many hardware stores for a few dollars. In general, the battery should read 3.0 volts and higher. A reading that is lower than this could mean that the battery is on its last legs and should be replaced immediately.

Check the Buttons

They might look like sophisticated, luxurious convenience items however, car key fobs are not impervious to destruction. Remotes can stop functioning after a certain period of time, particularly when they are used frequently or have been exposed to physical abuse. In most cases, it's easy to diagnose the issue and fix it with a remote fob. Most of the time all that's required is an updated battery.

Modern car key fobs come with numerous buttons that serve different functions. For example, they can be used to lock and unlock the doors, activate the panic button and even open the trunk. When a button on the fob is hit, it transmits a radio code to a receiver inside the vehicle. Some fobs include a button to start the car, which is useful in cold winter mornings as well as hot summer days.

The buttons on a key fob are reset by simply snapping it off and ensuring that they're not broken or stuck. Key fobs aren't usually made to be removed however, the battery connectors on a key fob may become loose as time passes. If the buttons' contacts are disconnected from the circuit board A simple soldering job is enough to get them back on track and allow the fob back to full functionality.

If a fob gets damaged or dropped, the buttons might be broken, misaligned, or out of alignment. These problems are more difficult to repair by yourself. However a local auto shop can fix them with the right tools and experience.

Keep a spare key fob in a safe location in case the one you use frequently stops working. You'll avoid being stuck in the middle of nowhere without your keys, or having to pay for a large amount to have your vehicle towed to the dealer. Make sure to check your car insurance or car club membership or extended warranty coverage for the cost of replacing a new key fob.

Check the Casing

It's not unusual for a keyfob to get wet. This can happen from a swimming pool, a downpour, or even from your washing machine. The moisture that results can trigger a myriad of issues with the electronics. It's good to know that you can save a key fob from dying by following a few easy steps and drying it thoroughly.

The first step is to check the buttons are still functioning properly. This usually involves taking out the buttons, cleaning them and reassembling them. If the buttons do not pop back in or feel stuck, it's probably time to replace the remote.

It is also important to inspect the case to ensure there's nothing blocking the functioning of the key fob. The case can be opened using tweezers and remove the battery. Don't remove the circuit board or antennas. They have electric current flowing through them that keep the key fob's programed to your vehicle. And if you disturb those circuits, you'll need to go to a dealer or choose 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 by putting it in an airtight bag that contains silica gel packets. This will help prevent future moisture problems and make your key fob more durable.

If the fob does not work, you can go to a dealership, or an independent shop, that is specialized in the make and model of your vehicle. They can reprogramme the key fob for your specific vehicle and hopefully restore its full functionality.

If everything else fails, the replacement key fob offered by NAPA can be purchased online or at your local NAPA Auto Parts store. These DIY remotes look as the factory key fob but are much less expensive and can be easily paired with your vehicle following easy instructions. If you're looking to avoid the expense and hassle of a visit to a dealer, NAPA offers several do-it-yourself replacements that can be programmed in a matter of minutes at your home.

Check the Connections

Occasionally your key fob might simply stop working, even though it's still connected to your vehicle. This could be due to many factors such as broken battery contacts or buttons. You could be able to fix the problem yourself by performing basic maintenance.



You should first confirm whether your backup remote able to lock and unlock the doors of your vehicle. If it does it, then you might have a problem in your main remote. If you're still having trouble doing it, you can try replacing the batteries in your backup remote.

Before you replace the battery it's recommended to take apart your key fob and conduct a visual inspection of the circuit board. Make sure there are no cracks in the solder joints. Once you're done, you can replace the battery in your key fob and put it back together.

Once you've replaced the battery and reassembled your key fob, it's time to test its connection with your vehicle. Use a flathead screwdriver into the notch at the bottom of the key fob. From there, you'll be able to take apart the two halves of your key fob, and gently remove the circuit board. Be careful when inserting a new CR 2032 3V battery, ensuring that it's inserted with the negative side facing downwards. Once you have inserted the board, you can reassemble your key fob.

If this doesn't resolve the issue, you could have a larger problem. In this case, you will need to call your dealer or an independent repair shop that specializes in the model of your vehicle. They can diagnose the problem by using a radio frequency tester which is a gadget that can determine if your key fob is sending signals to the computer in your car.

This guide will be helpful for anyone who has issues with their vehicle key fob. If you have any further questions or concerns, don't hesitate to contact us for assistance. We'll be happy to help you get on the road again in Deptford or Cherry Hill.