The Biggest Problem With Key Fob Repair, And How You Can Repair It

· 4 min read
The Biggest Problem With Key Fob Repair, And How You Can Repair It

Key Fob Repair: Replacing the Battery

The buttons on key fobs could be damaged and stop functioning properly after being jostled in pockets and purses. Replacing the small battery, which most car fobs are equipped with in a snap-out case may fix the problem.

However, a new replacement could not be able to revive your key fob if the internal switch contacts are worn out. Fortunately,  key repair near me  is an easy fix you can do at home:

Replace the Battery

It may be time to change the battery in your key fob if it isn't working properly or takes longer to unlock or lock your car than usual. The replacement of a key fob's battery is one of the easy tasks you can do yourself. It is also an inexpensive fix that can help you avoid a trip to an expert locksmith or a dealership.

The majority of key fobs require a coin-style battery (CR2032 or similar) which you can purchase at any general store or home improvement center or auto parts store. The key fobs come with an opening for these batteries, and it is simple to replace the battery. Based on the brand you will need make use of a screwdriver to open the compartment.

Some key fobs come with clips which hold the battery in place. if so, gently lift these up using your fingers or with a non-metallic tool. Remove the old battery and install the new one, but be careful to note its orientation so that you can put it in the correct place. It is crucial to avoid touching the battery's flat surfaces since scratches from fingers can decrease their life.

Close the case of the key fob and test the function by pressing the button. If it doesn't work, you may need to open the fob again and check whether the new battery has been properly installed.

There is a chance that simply replacing the battery isn't enough to solve the issue. This could be due to electrical damage or physical trauma. In that scenario, you'll have to bring your key fob into an auto service or dealer center to repair. But, before doing so, there are four common problems that a battery replacement won't fix. You should be aware of these issues so that you can seek assistance from a certified technician if needed. You can also find out how to fix the defective transmitter of a key fob in order to determine the reason why it's not working.

Clean the Contacts


It is crucial to keep your key fobs clean in order to maintain their function and durability. Over time, natural oils from your hands and pockets can accumulate on the keys' crevices and buttons and even cause keys to cease working completely. It's easy enough to fix - all you need is some rubbing alcohol and a cotton swab.

The key fob must be opened first by gently prying the battery out using either a screwdriver or coin. Make sure to note down the kind of battery it's (negative and positive sides) so that you can insert it again correctly after you're done.

Then, wet a swab or small brush with isopropyl (rubbing) alcohol and start cleansing the dirt off all buttons on the fob and the surrounding areas. Make sure to pay special attention to the battery's contacts, and that they are clean. Once you are done, be sure to let the fob and its components dry completely.

If your fob isn't functioning even after cleaning, you might want to reset the system. Consult your owner's manual for the instructions on how to do this, and follow them accordingly. This could be able to bring the key fob back to normal if the issue was simply due to the battery being dead.

Once the key fob has been cleaned and resynthesized it is a good idea to maintain regular maintenance. You can ensure that your key fob in good working order for a long time by wiping it clean with a damp towel and mild soap.

Reset the system

Although today's ultra-modern key fobs have more features that are safer and more convenient than ever however, they may still experience some issues. Most of the time, these problems aren't major or complicated and can be solved with simple methods, such as changing the battery. If the problem is more serious or if the issue cannot be resolved using simple methods such as a professional auto repair shop can replace and reprogram the key fob.

The primary purpose of the device is to lock or unlock your car, but you can also make use of it to activate certain vehicle features. The key fob can be used to lower or raise a sunroof. This feature can be very useful if you need to open the roof while you are stuck in traffic or your hands are full. In the same way, the key fob can be used to summon your vehicle when it is located in a tight location.

The internal circuitry of the key fob could fail because of manufacturing defects or wear and tear. Symptoms include erratic behavior, or the complete inability to lock or unlock the car. Moisture or other electromagnetic interference sources may occasionally interfere with the function of a keyfob. If your key fob is dirty or wet, or is contaminated by dust, it's likely to require cleaning prior to being used again.

Replacing the battery on the key fob or cleaning the contacts could help fix a malfunctioning device but if the device continues to malfunction you might need to perform a factory reset. This will help eliminate system issues and restore operation of the device.

If you're not sure how to perform a reset, consult your device's owner's manual or manufacturer's site. Some devices require special tools to reset them, however you'll need to find the correct instructions for your model.

Contacting a mobile car locksmith in Apache Junction is another option to resolve problems with your keyfob. These experts can program and replace keyfobs to fit almost all car models. They can also repair keys that have chips.