Key Fob Repair: Replacing the Battery

When they are tossed around in purses and pockets keys fobs can deteriorate and fail to register presses with accuracy. This problem can be fixed by replacing the battery that is typically found in the snap-out cases of most car fobs.

However, a fresh replacement may not revive your key fob if its internal switch contacts are worn out. This is a simple fix that you can do at home.

Replace the Battery

If your key fob is feeling slow or takes a longer time to unlock or lock your car, it might be time to replace the battery. It's good news that replacing a key fob battery is one of the easiest tasks you can complete yourself. It's a simple fix that will save you money and time on a trip to the dealership or a locksmith.

You can purchase the coin-style (CR2032) battery at any auto key repair near me parts, home improvement, or general store. The key fobs usually have a slot to accept these batteries and opening the case to replace batteries is quite simple. Depending on the manufacturer, you might need to use a screwdriver or other tool to open the cover for the battery compartment.

Some key fobs have clips that hold the battery in place; If so then gently lift them up with your fingers or a non-metallic device. Remove the old battery and replace it with an alternative one, and be careful to note its orientation in order to install it correctly. It is important to avoid touching the battery's flat surfaces since finger marks can reduce their lifespan.

Close the case of the fob's key and test the function by pressing the button. If the key fob doesn't function, you may have to reopen it and make sure the battery is correctly inserted.

It is also possible that a simple replacement of the battery isn't enough to fix the issue, like physical or electrical trauma. In this case, you'll need to bring your key fob into the dealership or service center to repair. However, before you do so, there are four common issues that a battery replacement won't fix. It is important to be aware of these issues so that you can seek help from a qualified technician if needed. You can also find out how to fix the faulty transmitter of a key fob to find out why it is not working.

Clean the Contacts

It is crucial to keep your keys clean to ensure their function and durability. Over time, the natural oils of your fingertips and pocket lint can accumulate on the keys' crevices and buttons, and can even cause keys to cease working completely. It's not difficult to fix all you need is some ruby alcohol and a cotton swab.

Open the key fob first by gently prying the battery away with either a screwdriver or coin. Note the kind of battery (negative and positive side) to ensure you install it correctly.

Then, wet a cotton swab or small brush with isopropyl (rubbing) alcohol and start cleaning away the dirt from all the buttons on the fob and the surrounding areas. Pay particular attention to the contacts of the battery and make sure they are clean. After you have finished cleaning the fob, let it and all its components completely dry.

If your device doesn't work after cleaning it, it may be an idea to reset the system. Consult your owner's manual for directions on how to do this, and follow them. If the key fob is dead, this might be enough to bring it back to life.

It is important to maintain the key fob regularly after it is cleaned and resynchronized. You can keep your key fob functioning for many years by wiping it with a damp towel and mild soap.

Reset the System

Even though today's high tech key fobs have more features that are safer, more secure, and more convenient than ever but they are still susceptible to some problems. Luckily, the majority times problems aren't severe or complicated and are often solved with simple solutions such as replacing the battery. If the problem is more severe or the issue can't be solved using simple methods such as a professional auto repair shop can repair and replace the key fob.

The device's primary function is to lock or unlock your car, however you can also use it to activate certain vehicle features. The key fob can be used to lift or lower a sunroof. This feature is very helpful when you're stuck in traffic and need to open your roof. Key fobs are also useful for summoning your car when it's parked in a shady location.

The internal circuitry inside the key fob could fail due to manufacturing defects or wear and wear and tear. Signs of this include irregular behavior, or an inability to lock or unlock the car. Moisture or other electromagnetic interference sources may sometimes affect the function of the keyfob. If your key fob has become dirty or wet, or is contaminated by dust, Repair Key it's going to require cleaning prior to being used again.

If the device continues to behave in a strange manner after replacing the key fob or cleaning the contacts, you may need to perform the factory reset. This will help eliminate system issues and restore operation of the device.

If you're unsure how to perform a reset then consult the device's owner's guide or the manufacturer's site. Certain devices require special tools to reset them, however you'll find instructions for your model.

Contacting a mobile car locksmith in Apache Junction is another option to resolve problems with your key fob. These experts can repair key and program keyfobs to fit almost all models of cars. In addition, they can also repair keys for cars with chips in them.